6zbi

Ternary complex of Calmodulin bound to 2 molecules of NHE1

Method: SOLUTION NMR D_max: 69.2 Å Quality: REASONABLE

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Calmodulin-1

Homo sapiens

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain A； UniProt 2–149	Not recorded	Sodium/hydrogen exchanger 1 × 2 （P19634） CA CALCIUM ION × 4	SOLUTION NMR NMR measurement conditions：pH 7.5；310 K；Ionic strength (raw mmCIF value) 120；Pressure 1 NMR sample composition：0.5 mM [U-99% 13C; U-99% 15N] Calmodulin, 1.15 mM Sodium/Hydrogen exchanger 1 (NHE1, SLC9A1), 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition：1 mM [U-99% 13C; U-99% 15N] Sodium/Hydrogen exchanger 1 (NHE1, SLC9A1), 0.5 mM Calmodulin, 95% H2O/5% D2O \| 95% H2O/5% D2O	Resolution not provided

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 6ZBI	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
12DK structure of human KCNQ1-CaM-PIP2 intermediate state Deposited 2026-03-28	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 4 CA CALCIUM ION × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.47 Å
22RJ Human KCNQ3-CaM in apo state Deposited 2026-01-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions	Resolution 2.82 Å
2KUG Halothane binds to druggable sites in calcium-calmodulin: Solution Structure of halothane-CaM N-terminal domain Deposited 2010-02-17	Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Not recorded	CA CALCIUM ION × 2 HLT 2-BROMO-2-CHLORO-1,1,1-TRIFLUOROETHANE × 1	SOLUTION NMR NMR measurement conditions pH 7.2；298 K；Ionic strength (raw mmCIF value) 0.1；Pressure ambient NMR sample composition 2 mM [U-99% 13C; U-99% 15N] CALMODULIN, 20 mM CALCIUM ION, 20 mM N-{[2-({[1-(4-CARBOXYBUTANOYL)AMINO]-2-PHENYLETHYL}-HYDROXYPHOSPHINYL)OXY]ACETYL}-2-PHENYLETHYLAMINE, 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 2 mM [U-99% 15N] CALMODULIN, 20 mM CALCIUM ION, 20 mM N-{[2-({[1-(4-CARBOXYBUTANOYL)AMINO]-2-PHENYLETHYL}-HYDROXYPHOSPHINYL)OXY]ACETYL}-2-PHENYLETHYLAMINE, 95% H2O/5% D2O \| 95% H2O/5% D2O	Resolution not provided
3EVV Crystal Structure of Calcium bound dimeric GCAMP2 (#2) Deposited 2008-10-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 5–149（145 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 8	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.60 Å R-free 0.270
3O77 The structure of Ca2+ Sensor (Case-16) Deposited 2010-07-30	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 3–149（147 aa）	Mutation：POINT MUTATIONS Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 2 SO4 SULFATE ION × 2 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；293 K；Reservoir: 50mM Imidazol, 1.9M Na2malonate pH 6.4; Protein stock solution: 50mM Tris HCl (pH 7.4), 150mM NaCl, 10mM dithiothreitol, protein 4.1mg/ml; Drop ratio reservoir/protein = 1/3, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.35 Å R-free 0.274
3O78 The structure of Ca2+ Sensor (Case-12) Deposited 2010-07-30	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 3–149（147 aa）	Mutation：POINT MUTATIONS Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；Reservoir: 100mM Tris HCL (pH 5.5), 100mM (NH4)2SO4, 21% PEG 3350; Protein stock: 7.6 mg/ml Protein, 50mM Tris HCl (pH 7.4), 150mM NaCl; Seed stock solution: 20mM CaCl2, 20% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.60 Å R-free 0.316
3O78 The structure of Ca2+ Sensor (Case-12) Deposited 2010-07-30	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain B 3–149（147 aa）	Mutation：POINT MUTATIONS Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；Reservoir: 100mM Tris HCL (pH 5.5), 100mM (NH4)2SO4, 21% PEG 3350; Protein stock: 7.6 mg/ml Protein, 50mM Tris HCl (pH 7.4), 150mM NaCl; Seed stock solution: 20mM CaCl2, 20% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.60 Å R-free 0.316
3O78 The structure of Ca2+ Sensor (Case-12) Deposited 2010-07-30	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 3–149（147 aa） Chain B 3–149（147 aa）	Mutation：POINT MUTATIONS Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：POINT MUTATIONS Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 8	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；Reservoir: 100mM Tris HCL (pH 5.5), 100mM (NH4)2SO4, 21% PEG 3350; Protein stock: 7.6 mg/ml Protein, 50mM Tris HCl (pH 7.4), 150mM NaCl; Seed stock solution: 20mM CaCl2, 20% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 2.60 Å R-free 0.316
5OEO Solution structure of the complex of TRPV5(655-725) with a Calmodulin E32Q/E68Q double mutant Deposited 2017-07-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Mutation：E32Q, E68Q	CA CALCIUM ION × 2	SOLUTION NMR NMR measurement conditions pH 7.4；308 K；Ionic strength (raw mmCIF value) 84；Pressure 1 NMR sample composition 220 uM 13C/15N Calmodulin, 220 uM hTRPV5(655-725), 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 380 uM [U-99% 15N] Calmodulin, 380 uM [U-99% 13C; U-99% 15N] hTRPV5(655-725), 95% H2O/5% D2O \| 95% H2O/5% D2O	Resolution not provided
5V02 A positive allosteric modulator binding pocket in SK2 ion channels is shared by Riluzole and CyPPA Deposited 2017-02-28	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain R 1–149（149 aa）	Not recorded	SO4 SULFATE ION × 2 657 6-(trifluoromethoxy)-1,3-benzothiazol-2-amine × 1 GOL GLYCEROL × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；295 K；ammonia sulfate	Resolution 1.78 Å R-free 0.215
5V7X Crystal Structure of Myosin 1b residues 1-728 with bound sulfate and Calmodulin Deposited 2017-03-20	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–149（149 aa）	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；10% PEG 3350, 100 mM LiOOCCH3, 100 mM HEPES, pH 7.0, 20 mM Mg2SO4	Resolution 3.14 Å R-free 0.202
5WBX Structural insights into the potency of SK/IK channel positive modulators Deposited 2017-06-29	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain R 5–148（144 aa）	Not recorded	SO4 SULFATE ION × 4 GOL GLYCEROL × 2 CA CALCIUM ION × 2 AJY (3Z)-6-bromo-3-(hydroxyimino)-5-methyl-1,3-dihydro-2H-indol-2-one × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.8；293.15 K；0.1 M Sodium itrate tribasic dihydrate 0.5 M Ammonium sulfate 1.5 M Lithium sulfate monohydrate	Resolution 1.90 Å R-free 0.243
5WBX Structural insights into the potency of SK/IK channel positive modulators Deposited 2017-06-29	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain R 5–148（144 aa）	Not recorded	SO4 SULFATE ION × 8 GOL GLYCEROL × 4 CA CALCIUM ION × 4 AJY (3Z)-6-bromo-3-(hydroxyimino)-5-methyl-1,3-dihydro-2H-indol-2-one × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.8；293.15 K；0.1 M Sodium itrate tribasic dihydrate 0.5 M Ammonium sulfate 1.5 M Lithium sulfate monohydrate	Resolution 1.90 Å R-free 0.243
5WC5 Structural insights into the potency of SK/IK channel positive modulators Deposited 2017-06-29	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain R 5–148（144 aa）	Not recorded	SO4 SULFATE ION × 6 GOL GLYCEROL × 1 CA CALCIUM ION × 2 AJV 7-fluoro-3-(hydroxyamino)-2H-indol-2-one × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.8；293.15 K；0.1 M Sodium citrate tribasic dihydrate 0.5 M Ammonium sulfate 1.5 M Litium sulfate monohydrate	Resolution 2.30 Å R-free 0.250
5WC5 Structural insights into the potency of SK/IK channel positive modulators Deposited 2017-06-29	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain R 5–148（144 aa）	Not recorded	SO4 SULFATE ION × 12 GOL GLYCEROL × 2 CA CALCIUM ION × 4 AJV 7-fluoro-3-(hydroxyamino)-2H-indol-2-one × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.8；293.15 K；0.1 M Sodium citrate tribasic dihydrate 0.5 M Ammonium sulfate 1.5 M Litium sulfate monohydrate	Resolution 2.30 Å R-free 0.250
6B8L Crystal Structure of the Apo/CaM:Kv7.4 (KCNQ4) AB Domain Complex Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–149（149 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5	Resolution 2.30 Å R-free 0.246
6B8L Crystal Structure of the Apo/CaM:Kv7.4 (KCNQ4) AB Domain Complex Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–149（149 aa）	Not recorded	SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5	Resolution 2.30 Å R-free 0.246
6B8L Crystal Structure of the Apo/CaM:Kv7.4 (KCNQ4) AB Domain Complex Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 1–149（149 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5	Resolution 2.30 Å R-free 0.246
6B8L Crystal Structure of the Apo/CaM:Kv7.4 (KCNQ4) AB Domain Complex Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–149（149 aa）	Not recorded	SO4 SULFATE ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5	Resolution 2.30 Å R-free 0.246
6B8M Crystal Structure of the Ca2+/CaM:Kv7.4 (KCNQ4) AB Domain Complex, 1 mM CaCl2 soak Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–149（149 aa）	Not recorded	CA CALCIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5, 1mM CaCl2	Resolution 2.30 Å R-free 0.262
6B8M Crystal Structure of the Ca2+/CaM:Kv7.4 (KCNQ4) AB Domain Complex, 1 mM CaCl2 soak Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–149（149 aa）	Not recorded	CA CALCIUM ION × 1 SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5, 1mM CaCl2	Resolution 2.30 Å R-free 0.262
6B8M Crystal Structure of the Ca2+/CaM:Kv7.4 (KCNQ4) AB Domain Complex, 1 mM CaCl2 soak Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 1–149（149 aa）	Not recorded	CA CALCIUM ION × 2 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5, 1mM CaCl2	Resolution 2.30 Å R-free 0.262
6B8M Crystal Structure of the Ca2+/CaM:Kv7.4 (KCNQ4) AB Domain Complex, 1 mM CaCl2 soak Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–149（149 aa）	Not recorded	CA CALCIUM ION × 2 SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5, 1mM CaCl2	Resolution 2.30 Å R-free 0.262
6B8N Crystal Structure of the Ca2+/CaM:Kv7.4 (KCNQ4) AB Domain Complex, 10 uM CaCl2 soak Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–149（149 aa）	Not recorded	CA CALCIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5, 0.01mM CaCl2	Resolution 2.20 Å R-free 0.264
6B8N Crystal Structure of the Ca2+/CaM:Kv7.4 (KCNQ4) AB Domain Complex, 10 uM CaCl2 soak Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–149（149 aa）	Not recorded	CA CALCIUM ION × 1 SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5, 0.01mM CaCl2	Resolution 2.20 Å R-free 0.264
6B8N Crystal Structure of the Ca2+/CaM:Kv7.4 (KCNQ4) AB Domain Complex, 10 uM CaCl2 soak Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 1–149（149 aa）	Not recorded	CA CALCIUM ION × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5, 0.01mM CaCl2	Resolution 2.20 Å R-free 0.264
6B8N Crystal Structure of the Ca2+/CaM:Kv7.4 (KCNQ4) AB Domain Complex, 10 uM CaCl2 soak Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–149（149 aa）	Not recorded	CA CALCIUM ION × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5, 0.01mM CaCl2	Resolution 2.20 Å R-free 0.264
6B8P Crystal Structure of the Mg2+/CaM:Kv7.4 (KCNQ4) AB domain complex Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–149（149 aa）	Not recorded	MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5, 1mM MgCl2	Resolution 2.20 Å R-free 0.240
6B8P Crystal Structure of the Mg2+/CaM:Kv7.4 (KCNQ4) AB domain complex Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–149（149 aa）	Not recorded	MG MAGNESIUM ION × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5, 1mM MgCl2	Resolution 2.20 Å R-free 0.240
6B8P Crystal Structure of the Mg2+/CaM:Kv7.4 (KCNQ4) AB domain complex Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 1–149（149 aa）	Not recorded	MG MAGNESIUM ION × 1 SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5, 1mM MgCl2	Resolution 2.20 Å R-free 0.240
6B8P Crystal Structure of the Mg2+/CaM:Kv7.4 (KCNQ4) AB domain complex Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–149（149 aa）	Not recorded	MG MAGNESIUM ION × 1 SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；2M ammonium sulfate, 0.1M BisTris pH 6.5, 1mM MgCl2	Resolution 2.20 Å R-free 0.240
6B8Q Crystal Structure of the Mg2+/CaM:Kv7.5 (KCNQ5) AB domain complex Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–149（149 aa）	Not recorded	MG MAGNESIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；0.2M magnesium formate, 20% PEG 3350	Resolution 2.60 Å R-free 0.270
6B8Q Crystal Structure of the Mg2+/CaM:Kv7.5 (KCNQ5) AB domain complex Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–149（149 aa）	Not recorded	MG MAGNESIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；0.2M magnesium formate, 20% PEG 3350	Resolution 2.60 Å R-free 0.270
6B8Q Crystal Structure of the Mg2+/CaM:Kv7.5 (KCNQ5) AB domain complex Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 1–149（149 aa）	Not recorded	MG MAGNESIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；0.2M magnesium formate, 20% PEG 3350	Resolution 2.60 Å R-free 0.270
6B8Q Crystal Structure of the Mg2+/CaM:Kv7.5 (KCNQ5) AB domain complex Deposited 2017-10-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–149（149 aa）	Not recorded	MG MAGNESIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；0.2M magnesium formate, 20% PEG 3350	Resolution 2.60 Å R-free 0.270
6BUT Solution structure of full-length apo mammalian calmodulin bound to the IQ motif of the human voltage-gated sodium channel NaV1.2 Deposited 2017-12-11	Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–149（148 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 100；Pressure 1 NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 100；Pressure 1 NMR sample composition 0.950 mM U-99% C13, U-99% N15 Calmodulin, 0.950 mM U-99% C13, U-99% N15 voltage-gated sodium channel NaV1.2 IQ motif, 0.1 mM U-98% 2H EDTA, 100 mM KCl, 10 mM [U-99% 2H] imidazole, 0.01 % w/v sodium azide, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 0.95 mM U-99% C13, U-99% N15 Calmodulin, 0.95 mM U-99% C13, U-99% N15 voltage-gated sodium channel NaV1.2 IQ motif, 0.1 mM U-98% 2H EDTA, 100 mM potassium chloride, 10 mM [U-99% 2H] imidazole, 0.01 % w/v sodium azide, 100% D2O \| 100% D2O	Resolution not provided
6CNM Cryo-EM structure of the human SK4/calmodulin channel complex Deposited 2018-03-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	K POTASSIUM ION × 5 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 4 LMT DODECYL-BETA-D-MALTOSIDE × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
6CNN Cryo-EM structure of the human SK4/calmodulin channel complex in the Ca2+ bound state I Deposited 2018-03-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	K POTASSIUM ION × 4 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 4 LMT DODECYL-BETA-D-MALTOSIDE × 8 CA CALCIUM ION × 12	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.50 Å
6CNO Cryo-EM structure of the human SK4/calmodulin channel complex in the Ca2+ bound state II Deposited 2018-03-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	CA CALCIUM ION × 12	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.70 Å
6DAD 1.65 Angstrom crystal structure of the N97I Ca/CaM:CaV1.2 IQ domain complex Deposited 2018-05-01	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–149（148 aa）	Mutation：N97I	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；2.1 M sodium malonate, 0.1 M HEPES, pH 7.5	Resolution 1.65 Å R-free 0.208
6DAD 1.65 Angstrom crystal structure of the N97I Ca/CaM:CaV1.2 IQ domain complex Deposited 2018-05-01	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–149（148 aa）	Mutation：N97I	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；2.1 M sodium malonate, 0.1 M HEPES, pH 7.5	Resolution 1.65 Å R-free 0.208
6DAE 2.0 Angstrom crystal structure of the D95V Ca/CaM:CaV1.2 IQ domain complex Deposited 2018-05-01	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–149（148 aa）	Mutation：D95V	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 10.3；277 K；1 M lithium chloride, 30% PEG6000, 0.1M Bicine, pH 10.3	Resolution 2.00 Å R-free 0.226
6DAE 2.0 Angstrom crystal structure of the D95V Ca/CaM:CaV1.2 IQ domain complex Deposited 2018-05-01	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–149（148 aa）	Mutation：D95V	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 10.3；277 K；1 M lithium chloride, 30% PEG6000, 0.1M Bicine, pH 10.3	Resolution 2.00 Å R-free 0.226
6DAF 2.4 Angstrom crystal structure of the F141L Ca/CaM:CaV1.2 IQ domain complex Deposited 2018-05-01	Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–149（148 aa）	Mutation：F141L	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；0.5 M potassium nitrate, 20% PEG3350	Resolution 2.40 Å R-free 0.243
6DAF 2.4 Angstrom crystal structure of the F141L Ca/CaM:CaV1.2 IQ domain complex Deposited 2018-05-01	Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–149（148 aa）	Mutation：F141L	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；0.5 M potassium nitrate, 20% PEG3350	Resolution 2.40 Å R-free 0.243
6DAH 2.5 Angstrom crystal structure of the N97S CaM mutant Deposited 2018-05-01	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–149（149 aa）	Mutation：N97S	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；20% PEG3350, 0.1 M Bis-Tris, pH 6.5	Resolution 2.50 Å R-free 0.279
6DAH 2.5 Angstrom crystal structure of the N97S CaM mutant Deposited 2018-05-01	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–149（149 aa）	Mutation：N97S	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；20% PEG3350, 0.1 M Bis-Tris, pH 6.5	Resolution 2.50 Å R-free 0.279
6DAH 2.5 Angstrom crystal structure of the N97S CaM mutant Deposited 2018-05-01	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 1–149（149 aa）	Mutation：N97S	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；20% PEG3350, 0.1 M Bis-Tris, pH 6.5	Resolution 2.50 Å R-free 0.279
6DAH 2.5 Angstrom crystal structure of the N97S CaM mutant Deposited 2018-05-01	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 1–149（149 aa）	Mutation：N97S	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；20% PEG3350, 0.1 M Bis-Tris, pH 6.5	Resolution 2.50 Å R-free 0.279
6E2F Cryo-EM structure of human TRPV6 in complex with Calmodulin Deposited 2018-07-11	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain E 1–149（149 aa）	Not recorded	CA CALCIUM ION × 6	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.90 Å
6E2G Cryo-EM structure of rat TRPV6 in complex with Calmodulin Deposited 2018-07-11	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain E 1–149（149 aa）	Not recorded	CA CALCIUM ION × 6	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.60 Å
6EEB Calmodulin in complex with malbrancheamide Deposited 2018-08-13	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–149（149 aa）	Not recorded	J6P (5aS,12aS,13aS)-8,9-dichloro-12,12-dimethyl-2,3,11,12,12a,13-hexahydro-1H,5H,6H-5a,13a-(epiminomethano)indolizino[7,6-b]carbazol-14-one × 1 CA CALCIUM ION × 4 ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；0.1 M Tris pH 8.5, 0.2 M MgCl2, 20% (w/v) PEG 8000	Resolution 1.96 Å R-free 0.263
6EEB Calmodulin in complex with malbrancheamide Deposited 2018-08-13	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Not recorded	J6P (5aS,12aS,13aS)-8,9-dichloro-12,12-dimethyl-2,3,11,12,12a,13-hexahydro-1H,5H,6H-5a,13a-(epiminomethano)indolizino[7,6-b]carbazol-14-one × 2 CA CALCIUM ION × 8 ZN ZINC ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；0.1 M Tris pH 8.5, 0.2 M MgCl2, 20% (w/v) PEG 8000	Resolution 1.96 Å R-free 0.263
6FEG Solution Structure of CaM/Kv7.2-hAB Complex Deposited 2018-01-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–149（149 aa）	Not recorded	CA CALCIUM ION × 2	SOLUTION NMR NMR measurement conditions pH 6；303 K；Ionic strength (raw mmCIF value) 120；Pressure 1 NMR sample composition 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 2 uM sodium azide, 200 uM [U-2H] DSS, 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 2 uM sodium azide, 200 uM [U-2H] DSS, 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 500 uM Kv7.2-hAB, 500 uM [U-100% 13C; U-100% 15N] Calmodulin, 120 mM potassium chloride, 20 mM MES, 2 uM sodium azide, 200 uM [U-2H] DSS, 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 250 uM [U-100% 15N] Kv7.2-hAB, 250 uM [U-100% 15N] Calmodulin, 120 mM potassium chloride, 20 mM MES, 2 uM sodium azide, 200 uM [U-2H] DSS, 95% H2O/5% D2O \| 95% H2O/5% D2O	Resolution not provided
6FEH Solution Structure of CaM/Kv7.2-hAB Complex Deposited 2018-01-02	Different construct Different oligomeric state Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–149（149 aa）	Not recorded	CA CALCIUM ION × 4	SOLUTION NMR NMR measurement conditions pH 6；303 K；Ionic strength (raw mmCIF value) 120；Pressure 1 NMR sample composition 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Kv7.2-hAB, 1 mM [U-100% 13C; U-100% 15N; U-50% 2H] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS, 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 500 uM [U-100% 13C; U-100% 15N] Kv7.2-hAB, 500 uM Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS, 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 250 uM [U-100% 15N] Kv7.2-hAB, 250 uM [U-100% 15N] Calmodulin, 120 mM potassium chloride, 20 mM MES, 5 mM CaCl2, 2 uM sodium azide, 200 uM [U-2H] DSS, 95% H2O/5% D2O \| 95% H2O/5% D2O	Resolution not provided
6GDK Calcium bound form of human calmodulin mutant F141L Deposited 2018-04-23	Different mutation/modification Different oligomeric state Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Mutation：F141L	CA CALCIUM ION × 4	SOLUTION NMR NMR measurement conditions pH 6.45；298.1 K；Ionic strength (raw mmCIF value) 24；Pressure 1 NMR sample composition 0.53 mM [U-13C; U-15N] Calmodulin mutant F141L, 10 mM NA calcium chloride, 10 mM NA potassium chloride, 2 mM NA HEPES, 2 mM NA sodium azide, 0.1 mM NA TSP-d4, 95% H2O/5% D2O \| 95% H2O/5% D2O	Resolution not provided
6GDL Calmodulin mutant - F141L apo-form Unstructured C-domain Deposited 2018-04-23	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Mutation：F141L	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 6.55；298.1 K；Ionic strength (raw mmCIF value) 24；Pressure 1 NMR sample composition 580 uM [U-99% 13C; U-99% 15N] Calmodulin, 2 mM HEPES, 10 mM potassium chloride, 10 mM EDTA, 2 mM sodium azide, 95% H2O/5% D2O \| 95% H2O/5% D2O	Resolution not provided
6HCS Crystal structure of CaM-peptide complex containing AzF at position 108 Deposited 2018-08-16	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；PEG 6000, lithium chloride, sodium chloride	Resolution 2.00 Å R-free 0.294
6HCS Crystal structure of CaM-peptide complex containing AzF at position 108 Deposited 2018-08-16	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；PEG 6000, lithium chloride, sodium chloride	Resolution 2.00 Å R-free 0.294
6HCS Crystal structure of CaM-peptide complex containing AzF at position 108 Deposited 2018-08-16	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 1–149（149 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；PEG 6000, lithium chloride, sodium chloride	Resolution 2.00 Å R-free 0.294
6HCS Crystal structure of CaM-peptide complex containing AzF at position 108 Deposited 2018-08-16	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain G 1–149（149 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；PEG 6000, lithium chloride, sodium chloride	Resolution 2.00 Å R-free 0.294
6HR1 Crystal structure of the YFPnano fusion protein Deposited 2018-09-26	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	TLA L(+)-TARTARIC ACID × 1 CA CALCIUM ION × 4 EDO 1,2-ETHANEDIOL × 2 GOL GLYCEROL × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.8；293 K；24% w/v PEG 3350 0.2 M di-Ammonium tartrate 10% v/v Glycerol	Resolution 1.90 Å R-free 0.214
6HR1 Crystal structure of the YFPnano fusion protein Deposited 2018-09-26	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain B 2–149（148 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 4 EDO 1,2-ETHANEDIOL × 7 GOL GLYCEROL × 2 NA SODIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.8；293 K；24% w/v PEG 3350 0.2 M di-Ammonium tartrate 10% v/v Glycerol	Resolution 1.90 Å R-free 0.214
6JI8 Structure of RyR2 (F/apoCaM dataset) Deposited 2019-02-20	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain C 1–149（149 aa） Chain F 1–149（149 aa） Chain I 1–149（149 aa） Chain L 1–149（149 aa）	Not recorded	ZN ZINC ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.60 Å
6JII Structure of RyR2 (F/A/C/L-Ca2+/apo-CaM-M dataset) Deposited 2019-02-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain C 1–149（149 aa） Chain F 1–149（149 aa） Chain I 1–149（149 aa） Chain L 1–149（149 aa）	Mutation：E32A,E68A,E105A,E141A Mutation：E32A,E68A,E105A,E141A Mutation：E32A,E68A,E105A,E141A Mutation：E32A,E68A,E105A,E141A	ZN ZINC ION × 4 CA CALCIUM ION × 4 CFF CAFFEINE × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.20 Å
6JIU Structure of RyR2 (F/A/C/L-Ca2+/Ca2+CaM dataset) Deposited 2019-02-23	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain C 1–149（149 aa） Chain F 1–149（149 aa） Chain I 1–149（149 aa） Chain L 1–149（149 aa）	Not recorded	ZN ZINC ION × 4 CA CALCIUM ION × 12 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 CFF CAFFEINE × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.20 Å
6JIY Structure of RyR2 (F/A/C/H-Ca2+/Ca2+CaM dataset) Deposited 2019-02-24	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain C 1–149（149 aa） Chain F 1–149（149 aa） Chain I 1–149（149 aa） Chain L 1–149（149 aa）	Not recorded	ZN ZINC ION × 4 CA CALCIUM ION × 20 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 CFF CAFFEINE × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.90 Å
6JRS Structure of RyR2 (*F/A/C/L-Ca2+/Ca2+-CaM dataset) Deposited 2019-04-05	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain C 1–149（149 aa） Chain F 1–149（149 aa） Chain I 1–149（149 aa） Chain L 1–149（149 aa）	Not recorded	ZN ZINC ION × 4 CA CALCIUM ION × 12 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 CFF CAFFEINE × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.70 Å
6JV2 Structure of RyR2 (P/L-Ca2+/Ca2+-CaM dataset) Deposited 2019-04-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	ZN ZINC ION × 4 CA CALCIUM ION × 20	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.40 Å
6K4K Crystal structure of SidJ-CaM binary complex at 2.71 A Deposited 2019-05-24	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Not recorded	CA CALCIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；299 K；20% PEG 3350, 0.2M NaI	Resolution 2.71 Å R-free 0.243
6K4K Crystal structure of SidJ-CaM binary complex at 2.71 A Deposited 2019-05-24	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–149（149 aa）	Not recorded	CA CALCIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；299 K；20% PEG 3350, 0.2M NaI	Resolution 2.71 Å R-free 0.243
6K4L Crystal structure of Se-labelled SidJ complex with CaM at 2.95 A Deposited 2019-05-24	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Not recorded	CL CHLORIDE ION × 2 CA CALCIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；299 K；25% PEG 3350, 0.2M NaI	Resolution 2.95 Å R-free 0.269
6K4L Crystal structure of Se-labelled SidJ complex with CaM at 2.95 A Deposited 2019-05-24	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–149（149 aa）	Not recorded	CL CHLORIDE ION × 2 CA CALCIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；299 K；25% PEG 3350, 0.2M NaI	Resolution 2.95 Å R-free 0.269
6K4R Crystal structure of SidJ-CaM-AMP ternary complex at 3.11 A Deposited 2019-05-26	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Not recorded	AMP ADENOSINE MONOPHOSPHATE × 1 CL CHLORIDE ION × 2 CA CALCIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；299 K；25% PEG 3350, 0.2M NaI, 0.1M HEPES 7.5	Resolution 3.11 Å R-free 0.279
6K4R Crystal structure of SidJ-CaM-AMP ternary complex at 3.11 A Deposited 2019-05-26	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–149（149 aa）	Not recorded	AMP ADENOSINE MONOPHOSPHATE × 1 CL CHLORIDE ION × 2 PG4 TETRAETHYLENE GLYCOL × 2 CA CALCIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；299 K；25% PEG 3350, 0.2M NaI, 0.1M HEPES 7.5	Resolution 3.11 Å R-free 0.279
6M2W Structure of RyR1 (Ca2+/Caffeine/ATP/CaM1234/CHL) Deposited 2020-03-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain C 1–149（149 aa） Chain F 1–149（149 aa） Chain I 1–149（149 aa） Chain L 1–149（149 aa）	Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A	CFF CAFFEINE × 4 CA CALCIUM ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 4 F0U 5-bromanyl-N-[4-chloranyl-2-methyl-6-(methylcarbamoyl)phenyl]-2-(3-chloranylpyridin-2-yl)pyrazole-3-carboxamide × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.80 Å
6M7H Structure of calmodulin with KN93 Deposited 2018-08-20	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–148（147 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	KN9 N-[2-[[[3-(4'-Chlorophenyl)-2-propenyl]methylamino]methyl]phenyl]-N-(2-hydroxyethyl)-4'-methoxybenzenesulfonamide × 3 CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；bis tris ph 6.5, peg 3350	Resolution 1.60 Å R-free 0.267
6MUD Voltage-gated sodium channel NaV1.5 C-terminal domain in complex with Ca2+/Calmodulin Deposited 2018-10-23	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9.5；277 K；5-15 % (w/v) PEG 4000, 0.1 M Tris, pH 9.5, 0.1 M MgCl2, and 5 % (v/v) isopropanol	Resolution 2.69 Å R-free 0.269
6MUE Voltage-gated sodium channel NaV1.4 IQ domain in complex with Ca2+/Calmodulin Deposited 2018-10-23	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；277 K；0.1 M MES pH 6.0 and 55 % (v/v) isopropanol	Resolution 1.90 Å R-free 0.260
6N5W Crystal structure of the Ca2+/CaM complex with independent peptides of Kv7.4 (KCNQ4) A & B domains Deposited 2018-11-22	Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–149（149 aa）	Not recorded	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；295 K；1.3 M sodium citrate, 0.1 M HEPES pH 7.0	Resolution 2.15 Å R-free 0.274
6O5G Calmodulin in complex with isomalbrancheamide D Deposited 2019-03-02	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–149（149 aa）	Not recorded	LMJ (5aS,12aS,13aS)-9-bromo-8-chloro-12,12-dimethyl-2,3,11,12,12a,13-hexahydro-1H,5H,6H-5a,13a-(epiminomethano)indolizino[7 ,6-b]carbazol-14-one × 1 CA CALCIUM ION × 4 ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；0.1 M Tris pH 8.5, 0.2 M MgCl2, 20% PEG 8000	Resolution 1.89 Å R-free 0.226
6OS4 Calmodulin in complex with farnesyl cysteine methyl ester Deposited 2019-05-01	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Not recorded	CA CALCIUM ION × 4 5U0 s-farnesyl-l-cysteine methyl ester × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.7；293 K；0.2mM sodium acetate, 0.1mM cacodylate, 28% PEG 8000	Resolution 2.05 Å R-free 0.225
6OS4 Calmodulin in complex with farnesyl cysteine methyl ester Deposited 2019-05-01	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 2–149（148 aa）	Not recorded	CA CALCIUM ION × 8 5U0 s-farnesyl-l-cysteine methyl ester × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.7；293 K；0.2mM sodium acetate, 0.1mM cacodylate, 28% PEG 8000	Resolution 2.05 Å R-free 0.225
6PAW Crystal structure of DAPK2 S308A Calcium/Calmodulin complex Deposited 2019-06-12	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–149（149 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；292.15 K；0.1 M Bis-Tris-HCl, pH 6.5, 0.6 M sodium chloride, 14.3% PEG3350	Resolution 2.95 Å R-free 0.288
6PAW Crystal structure of DAPK2 S308A Calcium/Calmodulin complex Deposited 2019-06-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Not recorded	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；292.15 K；0.1 M Bis-Tris-HCl, pH 6.5, 0.6 M sodium chloride, 14.3% PEG3350	Resolution 2.95 Å R-free 0.288
6PAW Crystal structure of DAPK2 S308A Calcium/Calmodulin complex Deposited 2019-06-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–149（149 aa）	Not recorded	CA CALCIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；292.15 K；0.1 M Bis-Tris-HCl, pH 6.5, 0.6 M sodium chloride, 14.3% PEG3350	Resolution 2.95 Å R-free 0.288
6PAW Crystal structure of DAPK2 S308A Calcium/Calmodulin complex Deposited 2019-06-12	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain G 1–149（149 aa）	Not recorded	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；292.15 K；0.1 M Bis-Tris-HCl, pH 6.5, 0.6 M sodium chloride, 14.3% PEG3350	Resolution 2.95 Å R-free 0.288
6PBX Single particle cryo-EM structure of the voltage-gated K+ channel Eag1 3-13 deletion mutant bound to calmodulin (conformation 2) Deposited 2019-06-14	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.00 Å
6PBY Single particle cryo-EM structure of the voltage-gated K+ channel Eag1 3-13 deletion mutant bound to calmodulin (conformation 1) Deposited 2019-06-14	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.67 Å
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–149（148 aa）	Mutation：D129G	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 10 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain S 2–149（148 aa）	Mutation：D129G	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 2–149（148 aa）	Mutation：D129G	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 2–149（148 aa）	Mutation：D129G	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain G 2–149（148 aa）	Mutation：D129G	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain I 2–149（148 aa）	Mutation：D129G	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain K 2–149（148 aa）	Mutation：D129G	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 7 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain M 2–149（148 aa）	Mutation：D129G	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 8 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain O 2–149（148 aa）	Mutation：D129G	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U39 2.4 Angstrom crystal structure of the D129G Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 9 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain Q 2–149（148 aa）	Mutation：D129G	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；ammonium sulfate	Resolution 2.40 Å R-free 0.283
6U3A 1.65 Angstrom crystal structure of the N97S Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–149（148 aa）	Mutation：N97S	CA CALCIUM ION × 3 NA SODIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；DL-malic acid	Resolution 1.65 Å R-free 0.209
6U3A 1.65 Angstrom crystal structure of the N97S Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–149（148 aa）	Mutation：N97S	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277 K；DL-malic acid	Resolution 1.65 Å R-free 0.209
6U3B 1.7 Angstrom crystal structure of the Q135P Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–149（148 aa）	Mutation：Q135P	CA CALCIUM ION × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；PEG 550 MME, sodium acetate	Resolution 1.70 Å R-free 0.200
6U3D 1.75 Angstrom crystal structure of the N53I Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–149（148 aa）	Mutation：N53I	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；PEG 3350, citric acid	Resolution 1.75 Å R-free 0.201
6U3D 1.75 Angstrom crystal structure of the N53I Ca-CaM:CaV1.2 IQ domain complex Deposited 2019-08-21	Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–149（148 aa）	Mutation：N53I	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；PEG 3350, citric acid	Resolution 1.75 Å R-free 0.201
6UZZ structure of human KCNQ1-CaM complex Deposited 2019-11-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	CA CALCIUM ION × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
6V00 structure of human KCNQ1-KCNE3-CaM complex Deposited 2019-11-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: dodecameric	Chain B 1–149（149 aa） Chain E 1–149（149 aa） Chain H 1–149（149 aa） Chain K 1–149（149 aa）	Not recorded	CA CALCIUM ION × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
6V01 structure of human KCNQ1-KCNE3-CaM complex with PIP2 Deposited 2019-11-18	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain B 1–149（149 aa） Chain E 1–149（149 aa） Chain H 1–149（149 aa） Chain K 1–149（149 aa）	Not recorded	CA CALCIUM ION × 8 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.90 Å
6X32 Wt pig RyR1 in complex with apoCaM, EGTA condition (class 1 and 2, closed) Deposited 2020-05-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain C 3–148（146 aa） Chain F 3–148（146 aa） Chain I 3–148（146 aa） Chain L 3–148（146 aa）	Not recorded	ZN ZINC ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.80 Å
6X33 Wt pig RyR1 in complex with apoCaM, EGTA condition (class 3, open) Deposited 2020-05-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain C 1–148（148 aa） Chain F 1–148（148 aa） Chain I 1–148（148 aa） Chain L 1–148（148 aa）	Not recorded	ZN ZINC ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.20 Å
6X35 Pig R615C RyR1 in complex with CaM, EGTA (class 1, open) Deposited 2020-05-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain C 1–148（148 aa） Chain F 1–148（148 aa） Chain I 1–148（148 aa） Chain L 1–148（148 aa）	Not recorded	ZN ZINC ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.20 Å
6X36 Pig R615C RyR1 in complex with CaM, EGTA (class 3, closed) Deposited 2020-05-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain C 1–148（148 aa） Chain F 1–148（148 aa） Chain I 1–148（148 aa） Chain L 1–148（148 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.70 Å
6XXX 1.25 Angstrom crystal structure of Ca/CaM A102V:RyR2 peptide complex Deposited 2020-01-28	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain AAA 1–149（149 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M Sodium acetate trihydrate pH 4.0, 25% w/v Polyethylene glycol 1,500	Resolution 1.25 Å R-free 0.189
6XY3 2.0 Angstrom crystal structure of Ca/CaM N53I:RyR2 peptide complex Deposited 2020-01-29	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain AAA 1–149（149 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.1 M Sodium acetate trihydrate pH 4.5, 10% w/v Polyethylene glycol 10,000	Resolution 2.00 Å R-free 0.260
6XYR Structure of the T4Lnano fusion protein Deposited 2020-01-31	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Not recorded	CA CALCIUM ION × 5 GOL GLYCEROL × 5 CL CHLORIDE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293.15 K；8% PEG 8000, 200 mM LiCl2, 100 mM Tris pH 8.0, 15% Glycerol	Resolution 2.08 Å R-free 0.236
6Y4P Calmodulin N53I variant bound to cardiac ryanodine receptor (RyR2) calmodulin binding domain Deposited 2020-02-21	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Mutation：N53I	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.1 M Sodium Acetate pH 4.70 and 23 % PEG 550 MME	Resolution 2.13 Å R-free 0.246
6Y94 Ca2+-bound Calmodulin mutant N53I Deposited 2020-03-06	Different mutation/modification Different oligomeric state Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Mutation：N53I	CA CALCIUM ION × 4	SOLUTION NMR NMR measurement conditions pH 6.57；298.1 K；Ionic strength (raw mmCIF value) 182；Pressure 1 NMR measurement conditions pH 6.57；298.1 K；Ionic strength (raw mmCIF value) 42；Pressure 1 NMR measurement conditions pH 6.57；298.1 K；Ionic strength (raw mmCIF value) 42；Pressure 1 NMR sample composition 0.56 mM [U-99% 13C; U-99% 15N] Calmodulin N53I, 2 mM HEPES, 100 mM potassium chloride, 10 mM calcium chloride, 50 mM sodium acetate, 2 mM sodium azide, 0.05 mM TSP, 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 1.0 mM [U-99% 15N] Calmodulin N53I, 2 mM HEPES, 10 mM potassium chloride, 10 mM calcium chloride, 2 mM sodium azide, 0.05 mM TSP, 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 1.0 mM [U-99% 13C; U-99% 15N] Calmodulin, 2 mM HEPES, 10 mM potassium chloride, 10 mM calcium chloride, 2 mM sodium azide, 0.05 mM TSP, 95% H2O/5% D2O \| 95% H2O/5% D2O	Resolution not provided
6Y95 Ca2+-free Calmodulin mutant N53I Deposited 2020-03-06	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Mutation：N53I	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 6.3；298.1 K；Ionic strength (raw mmCIF value) 105；Pressure 1 NMR measurement conditions pH 6.56；298.1 K；Ionic strength (raw mmCIF value) 42；Pressure 1 NMR measurement conditions pH 6.53；298.1 K；Ionic strength (raw mmCIF value) 42；Pressure 1 NMR sample composition 1.9 mM [U-99% 13C; U-99% 15N] Calmodulin N53I, 20 mM HEPES, 100 mM potassium chloride, 1 mM EDTA, 2 mM sodium azide, 0.05 mM TSP, 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 1.2 mM [U-99% 15N] Calmodulin N53I, 2 mM HEPES, 10 mM potassium chloride, 10 mM EDTA, 2 mM sodium azide, 0.05 mM TSP, 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 1.2 mM [U-99% 13C; U-99% 15N] Calmodulin, 2 mM HEPES, 10 mM potassium chloride, 10 mM EDTA, 2 mM sodium azide, 0.05 mM TSP, 95% H2O/5% D2O \| 95% H2O/5% D2O	Resolution not provided
6YNS CaM-P458 complex (crystal form 2) Deposited 2020-04-14	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 2–149（148 aa） Chain C 2–149（148 aa）	Not recorded	CA CALCIUM ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；300 K；0.2M of MgCl2 0.1M HEPES-HCl pH 7.5 25% (w/v) PEG3350	Resolution 3.94 Å R-free 0.284
6YNS CaM-P458 complex (crystal form 2) Deposited 2020-04-14	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain B 2–149（148 aa） Chain K 2–149（148 aa）	Not recorded	CA CALCIUM ION × 8	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；300 K；0.2M of MgCl2 0.1M HEPES-HCl pH 7.5 25% (w/v) PEG3350	Resolution 3.94 Å R-free 0.284
6YNS CaM-P458 complex (crystal form 2) Deposited 2020-04-14	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain D 2–149（148 aa） Chain E 2–149（148 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；300 K；0.2M of MgCl2 0.1M HEPES-HCl pH 7.5 25% (w/v) PEG3350	Resolution 3.94 Å R-free 0.284
6YNS CaM-P458 complex (crystal form 2) Deposited 2020-04-14	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain F 2–149（148 aa） Chain G 2–149（148 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；300 K；0.2M of MgCl2 0.1M HEPES-HCl pH 7.5 25% (w/v) PEG3350	Resolution 3.94 Å R-free 0.284
6YNS CaM-P458 complex (crystal form 2) Deposited 2020-04-14	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain H 2–149（148 aa） Chain I 2–149（148 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；300 K；0.2M of MgCl2 0.1M HEPES-HCl pH 7.5 25% (w/v) PEG3350	Resolution 3.94 Å R-free 0.284
6YNS CaM-P458 complex (crystal form 2) Deposited 2020-04-14	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain J 2–149（148 aa） Chain L 2–149（148 aa）	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；300 K；0.2M of MgCl2 0.1M HEPES-HCl pH 7.5 25% (w/v) PEG3350	Resolution 3.94 Å R-free 0.284
6YNU CaM-P458 complex (crystal form 1) Deposited 2020-04-14	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–149（148 aa）	Not recorded	CA CALCIUM ION × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；300 K；0.3 M Ammonium sulfate 30% (w/v) PEG 4000	Resolution 3.12 Å R-free 0.291
6YNU CaM-P458 complex (crystal form 1) Deposited 2020-04-14	Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 2–149（148 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；300 K；0.3 M Ammonium sulfate 30% (w/v) PEG 4000	Resolution 3.12 Å R-free 0.291
7BF1 Ca2+-Calmodulin in complex with peptide from brain-type creatine kinase in extended 1:2 binding mode Deposited 2020-12-31	Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain AAA 1–149（149 aa）	Not recorded	CA CALCIUM ION × 4 ACE ACETYL GROUP × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；25% PEG 1500, 0.1 M SPG buffer pH 4-5. CaM-CKBpeptide ratios of 1:4	Resolution 1.24 Å R-free 0.186
7BF2 Ca2+-Calmodulin in complex with human muscle form creatine kinase peptide in extended 1:2 binding mode Deposited 2020-12-31	Different construct Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain AAA 1–149（149 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.5；293 K；25% PEG 1500, 0.1 M SPG buffer pH 4-5. CaM-CKBpeptide ratios of 1:4	Resolution 1.43 Å R-free 0.228
7KL5 Structure of Calmodulin Bound to the Cardiac Ryanodine Receptor (RyR2) at Residues: Phe4246 to Val4271 Deposited 2020-10-29	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Not recorded	CA CALCIUM ION × 5 EDO 1,2-ETHANEDIOL × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；277 K；0.2M sodium acetate, 0.1M Tris pH 8.5, 30%(w/v) PEG 4000	Resolution 1.65 Å R-free 0.245
7L8V NMR Structure of half-calcified calmodulin mutant (CaMEF12) bound to the IQ-motif of CaV1.2 Deposited 2021-01-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Mutation：D21A, D23A, D25A, E32Q, D57A, D59A, N61A, E68Q	CA CALCIUM ION × 2	SOLUTION NMR NMR measurement conditions pH 7.4；303 K；Ionic strength (raw mmCIF value) 0.1；Pressure 1 NMR sample composition 0.5 mM [U-95% 15N] calmodulin, 0.75 mM IQ-motif, 10 mM TRIS, 2 mM CALCIUM ION, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 0.5 mM [U-13C; U-15N] calmodulin, 0.75 mM IQ-motif, 10 mM TRIS, 2 mM CALCIUM ION, 90% H2O/10% D2O \| 90% H2O/10% D2O	Resolution not provided
7PSZ Crystal structure of CaM in complex with CDZ (form 1) Deposited 2021-09-24	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Not recorded	85H 1-[bis(4-chlorophenyl)methyl]-3-[(2~{R})-2-(2,4-dichlorophenyl)-2-[(2,4-dichlorophenyl)methoxy]ethyl]imidazole × 1 SO4 SULFATE ION × 1 CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；292 K；30 %w/v PEG 8K and 0.2 M (NH4)2SO4	Resolution 1.90 Å R-free 0.251
7PU9 Crystal structure of CaM in complex with CDZ (form 2) Deposited 2021-09-28	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Not recorded	85H 1-[bis(4-chlorophenyl)methyl]-3-[(2~{R})-2-(2,4-dichlorophenyl)-2-[(2,4-dichlorophenyl)methoxy]ethyl]imidazole × 2 CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；292 K；0.2 M CaCl2, 0.1 M Tris pH 8.5 and 25 %w/v PEG 4K	Resolution 2.28 Å R-free 0.266
7SHQ Structure of a functional construct of eukaryotic elongation factor 2 kinase in complex with calmodulin. Deposited 2021-10-11	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–149（148 aa）	Not recorded	ZN ZINC ION × 1 MG MAGNESIUM ION × 5 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions MICROBATCH；pH 6.9；298.15 K；Cocktail solution: Peg3350: 24% MgCl2: 300 mM BisTris pH 6.9: 100 mM Protein Solution: 11 mg/mL CaM-eEF2Kp1/1 Tris pH 7.5: 20 mM NaCl: 0.1 M CaCl2: 3mM TCEP: 1mM MgCl2: 1.5 mM AMPPNP: 1.0 mM Crystallization conditions: 1/1 Protein/Cocktail under Paraffin Oil in a Greiner 72-Well microbatch plate	Resolution 2.34 Å R-free 0.252
7SX3 Human NALCN-FAM155A-UNC79-UNC80 channelosome with CaM bound, conformation 1/2 Deposited 2021-11-22	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric	Chain C 1–149（149 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PEV (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE × 4 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 2 Y01 CHOLESTEROL HEMISUCCINATE × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE；3.5 sec blotting	Resolution 3.10 Å
7SX4 Human NALCN-FAM155A-UNC79-UNC80 channelosome with CaM bound, conformation 2/2 Deposited 2021-11-22	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric	Chain C 1–149（149 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PEV (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE × 1 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 1 Y01 CHOLESTEROL HEMISUCCINATE × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE；3.5 sec blotting	Resolution 3.50 Å
7T2Q PEGylated Calmodulin-1 (K148U) Deposited 2021-12-06	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Not recorded	CA CALCIUM ION × 4 MG MAGNESIUM ION × 2 ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；0.2 M Magnesium chloride hexahydrate, 0.1 M Tris pH 8.5, 20% w/v PEG 8000	Resolution 1.95 Å R-free 0.258
7T2Q PEGylated Calmodulin-1 (K148U) Deposited 2021-12-06	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 2–149（148 aa）	Not recorded	CA CALCIUM ION × 8 MG MAGNESIUM ION × 4 ZN ZINC ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；293 K；0.2 M Magnesium chloride hexahydrate, 0.1 M Tris pH 8.5, 20% w/v PEG 8000	Resolution 1.95 Å R-free 0.258
7TCI Structure of Xenopus KCNQ1-CaM in complex with ML277 Deposited 2021-12-23	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	I0S (2R)-N-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-1-(4-methylbenzene-1-sulfonyl)piperidine-2-carboxamide × 4 CA CALCIUM ION × 12	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.90 Å
7TCP Structure of Xenopus KCNQ1-CaM Deposited 2021-12-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	CA CALCIUM ION × 12	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.84 Å
7TZC A drug and ATP binding site in type 1 ryanodine receptor Deposited 2022-02-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain C 1–149（149 aa） Chain D 1–149（149 aa） Chain E 1–149（149 aa） Chain K 1–149（149 aa）	Not recorded	CA CALCIUM ION × 20 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 ZN ZINC ION × 4 CFF CAFFEINE × 4 KVR 4-[(7-methoxy-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)methyl]benzoic acid × 4 L9R (2S)-3-(octadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.45 Å
7U9T Structure of PKA phosphorylated human RyR2 in the closed state in the presence of Calmodulin Deposited 2022-03-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain I 1–149（149 aa） Chain J 1–149（149 aa） Chain K 1–149（149 aa） Chain L 1–149（149 aa）	Not recorded	ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；Xanthine was made fresh to avoid aggregation. Xanthine stock solution was 10 mM in NaOH 0.5 N. cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.68 Å
7UA3 Structure of PKA phosphorylated human RyR2-R2474S in the closed state in the presence of Calmodulin Deposited 2022-03-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain I 1–149（149 aa） Chain J 1–149（149 aa） Chain K 1–149（149 aa） Chain L 1–149（149 aa）	Not recorded	ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；Xanthine was made fresh to avoid aggregation. Xanthine stock solution was 10 mM in NaOH 0.5 N. cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.97 Å
7UA4 Structure of PKA phosphorylated human RyR2-R2474S in the open state in the presence of Calmodulin Deposited 2022-03-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain I 1–149（149 aa） Chain J 1–149（149 aa） Chain K 1–149（149 aa） Chain L 1–149（149 aa）	Not recorded	ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 CA CALCIUM ION × 4 XAN XANTHINE × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；Xanthine was made fresh to avoid aggregation. Xanthine stock solution was 10 mM in NaOH 0.5 N. cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.93 Å
7VMB Crystal structure of IQSEC1-IQ motif, Sec7PH tandem in complex with calmodulin Deposited 2021-10-08	Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–149（149 aa）	Not recorded	GOL GLYCEROL × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；289.15 K；0.1M HEPES pH 7.5, 4% w/v Polyethylene glycol 8000	Resolution 2.00 Å R-free 0.252
7VUO Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation F141L Deposited 2021-11-03	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 2–149（148 aa）	Mutation：F141L	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；291 K；0.1M Tris8.5 25% w/v Polyethylene glycol 3,350 0.2M Trimethylamine N-oxide dihydrate	Resolution 2.68 Å R-free 0.274
7VVD Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation Q135P Deposited 2021-11-05	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Mutation：Q135P	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；291 K；25% PEG 1500, 0.1M MMT pH 8.0	Resolution 3.13 Å R-free 0.274
7VVD Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation Q135P Deposited 2021-11-05	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 1–149（149 aa）	Mutation：Q135P	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；291 K；25% PEG 1500, 0.1M MMT pH 8.0	Resolution 3.13 Å R-free 0.274
7VVH Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation E140G Deposited 2021-11-06	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa） Fragment：E141G	Not recorded	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；291 K；25% PEG 1500, 0.1M MMT pH 9.0	Resolution 2.30 Å R-free 0.272
7WJI Architecture of the human NALCN channelosome Deposited 2022-01-06	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric	Chain E 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.50 Å
7WR3 Crystal structure of MBP-fused OspC3 in complex with calmodulin Deposited 2022-01-26	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Not recorded	SO4 SULFATE ION × 2 NCA NICOTINAMIDE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；20% PEG3350, 0.1 M Tris pH 8.2-8.4, 0.2 M Lithium Sulfate, 0.7% 1-Butanol	Resolution 1.87 Å R-free 0.228
7WR3 Crystal structure of MBP-fused OspC3 in complex with calmodulin Deposited 2022-01-26	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–149（149 aa）	Not recorded	SO4 SULFATE ION × 2 NCA NICOTINAMIDE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；20% PEG3350, 0.1 M Tris pH 8.2-8.4, 0.2 M Lithium Sulfate, 0.7% 1-Butanol	Resolution 1.87 Å R-free 0.228
7WR4 Crystal structure of OspC3-calmodulin-caspase-4 complex Deposited 2022-01-26	Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–149（149 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；25% PEG3350, 0.1 M HEPES pH 7.4, 0.2 M Ammonium sulfate, 0.3 M NDSB-195	Resolution 2.75 Å R-free 0.270
7WR5 Crystal structure of OspC3-calmodulin-caspase-4 complex binding with 2'-aF-NAD+ Deposited 2022-01-26	Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain B 1–149（149 aa）	Not recorded	5ZV [[(2~{R},3~{R},4~{S},5~{R})-5-(3-aminocarbonylpyridin-1-yl)-4-fluoranyl-3-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；20% PEG3350, 0.2 M Potassium acetate	Resolution 3.10 Å R-free 0.272
7WZS Crystal structure of Chromobacterium violaceum effector CopC in complex with host calmodulin and caspase-7 Deposited 2022-02-19	Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 1–149（149 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；291 K；100 mM Bis-Tris propane pH 7.5, 1.5 M lithium sulfate	Resolution 3.60 Å R-free 0.314
7XN4 Cryo-EM structure of CopC-CaM-caspase-3 with NAD+ Deposited 2022-04-28	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain D 1–149（149 aa）	Not recorded	NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.35 Å
7XN5 Cryo-EM structure of CopC-CaM-caspase-3 with ADPR Deposited 2022-04-28	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain D 1–149（149 aa）	Not recorded	NCA NICOTINAMIDE × 1 APR ADENOSINE-5-DIPHOSPHORIBOSE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.18 Å
7XN6 Cryo-EM structure of CopC-CaM-caspase-3 with ADPR-deacylization Deposited 2022-04-28	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain D 1–149（149 aa）	Not recorded	NCA NICOTINAMIDE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.45 Å
7ZRP 2.65 Angstrom crystal structure of Ca/CaM:CaMKIIdelta peptide complex Deposited 2022-05-04	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–149（148 aa）	Not recorded	CA CALCIUM ION × 4 PG4 TETRAETHYLENE GLYCOL × 2 IMD IMIDAZOLE × 1 ZN ZINC ION × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292 K；200 mM Zinc acetate, 100 mM Imidazole pH8.0, 18% PEG3000	Resolution 2.65 Å R-free 0.272
7ZRP 2.65 Angstrom crystal structure of Ca/CaM:CaMKIIdelta peptide complex Deposited 2022-05-04	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 2–149（148 aa）	Not recorded	CA CALCIUM ION × 4 IMD IMIDAZOLE × 1 ZN ZINC ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292 K；200 mM Zinc acetate, 100 mM Imidazole pH8.0, 18% PEG3000	Resolution 2.65 Å R-free 0.272
7ZRQ 1.68 Angstrom crystal structure of Ca/CaM-E140G:CaMKIIdelta peptide complex Deposited 2022-05-04	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 2–149（148 aa）	Mutation：E140G	CA CALCIUM ION × 4 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；292 K；0.1 M Na+-HEPES, 0.1 M MOPS (acid), pH 7.5, 0.03 M magnesium chloride hexahydrate, 0.03 M calcium chloride dihydrate, 12.5% v/v MPD; 12.5% PEG 1000; 12.5% w/v PEG 3350	Resolution 1.68 Å R-free 0.244
8AHS Crystal structure of human Ca2+/Calmodulin in complex with melittin Deposited 2022-07-22	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.4；293 K；0.2M NaCl, 22w/v% PEG3350, 0.1M Bis-Tris, pH 5.4	Resolution 2.48 Å R-free 0.270
8B6Q X-ray structure of the haloalkane dehalogenase HaloTag7 with an insertion of Calmodulin-M13 fusion at position 154-156 that mimic the structure of CaProLa, an calcium gated protein labeling technology Deposited 2022-09-27	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 3–148（146 aa）	Not recorded	CL CHLORIDE ION × 1 CA CALCIUM ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；293 K；0.1 M MES pH 6.0, 0.2 M calcium acetate, 18% (m/v) PEG 8000	Resolution 2.60 Å R-free 0.318
8BFG Solution structure of human apo/Calmodulin G113R (G114R) Deposited 2022-10-25	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Mutation：G113R	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 6.64；298.1 K；Ionic strength (raw mmCIF value) 128；Pressure 1 NMR sample composition 1.2 mM aa 81-148: U-13C,15N Calmodulin G113R, 5 mM EDTA, 100 mM potassium chloride, 2 mM NaN3, 20 mM HEPES, 0.1 mM TSP-d4, 95% H2O/5% D2O \| 95% H2O/5% D2O	Resolution not provided
8DGH NMR Structure of calmodulin bound to C-terminal site in the beta-subunit of cyclic nucleotide-gated channel Deposited 2022-06-23	Different construct Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 7；308 K；Ionic strength (raw mmCIF value) 1；Pressure 1 NMR sample composition 0.4 mM [U-100% 13C; U-100% 15N] Calmodulin, 1.2 mM Cyclic nucleotide-gated cation channel beta-1, 20 mM [U-100% 2H] TRIS, 1 mM Calcium chloride, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 0.4 mM [U-100% 13C; U-100% 15N] Calmodulin, 1.2 mM Cyclic nucleotide-gated cation channel beta-1, 20 mM [U-100% 2H] TRIS, 1 mM Calcium chloride, 100% D2O \| 100% D2O	Resolution not provided
8DGK NMR structure of calmodulin bound to N-terminal site in the beta-subunit of cyclic nucleotide-gated channel Deposited 2022-06-23	Different construct Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 7；308 K；Ionic strength (raw mmCIF value) 1；Pressure 1 NMR sample composition 0.5 mM [U-100% 13C; U-100% 15N] Calmodulin, 0.85 mM Cyclic nucleotide-gated cation channel beta-1, 20 mM [U-100% 2H] TRIS, 1 mM Calcium chloride, 90% H2O/10% D2O \| 90% H2O/10% D2O NMR sample composition 0.5 mM [U-100% 13C; U-100% 15N] Calmodulin, 0.85 mM Cyclic nucleotide-gated cation channel beta-1, 20 mM [U-100% 2H] TRIS, 1 mM Calcium chloride, 100% D2O \| 100% D2O NMR sample composition 0.5 mM [U-10% 13C; U-100% 15N] Calmodulin, 0.85 mM Cyclic nucleotide-gated cation channel beta-1, 20 mM [U-100% 2H] TRIS, 1 mM Calcium chloride, 100% D2O \| 100% D2O	Resolution not provided
8DUJ Global map in C1 of RyR1 particles in complex with ImperaCalcin Deposited 2022-07-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: tridecameric	Chain C 1–149（149 aa） Chain F 1–149（149 aa） Chain I 1–149（149 aa） Chain L 1–149（149 aa）	Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A	CFF CAFFEINE × 4 CA CALCIUM ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.70 Å
8DVE RyR1 in presence of IpCa-T26E phosphomimetic and activating ligands Deposited 2022-07-28	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain C 1–149（149 aa） Chain F 1–149（149 aa） Chain I 1–149（149 aa） Chain L 1–149（149 aa）	Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A	CFF CAFFEINE × 4 CA CALCIUM ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.84 Å
8EOW Eag Kv channel with voltage sensor in the up conformation Deposited 2022-10-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 7–148（142 aa） Chain F 7–148（142 aa） Chain G 7–148（142 aa） Chain H 7–148（142 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.90 Å
8EP0 Eag Kv channel with voltage sensor in the intermediate conformation Deposited 2022-10-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 7–148（142 aa） Chain F 7–148（142 aa） Chain G 7–148（142 aa） Chain H 7–148（142 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.90 Å
8EP1 Eag Kv channel with voltage sensor in the down conformation Deposited 2022-10-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 7–148（142 aa） Chain F 7–148（142 aa） Chain G 7–148（142 aa） Chain H 7–148（142 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 5.40 Å
8FNY Nucleotide-bound structure of a functional construct of eukaryotic elongation factor 2 kinase. Deposited 2022-12-28	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–149（148 aa）	Not recorded	ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；293 K；100 mM Bis-trispropane, 100 mM NaF, 20.5 % w/v PEG-3350 (2protein/1solution)	Resolution 2.22 Å R-free 0.229
8FNY Nucleotide-bound structure of a functional construct of eukaryotic elongation factor 2 kinase. Deposited 2022-12-28	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 2–149（148 aa）	Not recorded	ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；293 K；100 mM Bis-trispropane, 100 mM NaF, 20.5 % w/v PEG-3350 (2protein/1solution)	Resolution 2.22 Å R-free 0.229
8FO6 Nucleotide-free structure of a functional construct of eukaryotic elongation factor 2 kinase. Deposited 2022-12-29	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–149（148 aa）	Not recorded	ZN ZINC ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 5.9；293 K；100 mM Bis-trispropane, 200 mM NaF, 17.6% PEG-3350 (2protein 1solution)	Resolution 2.55 Å R-free 0.231
8GM4 Functional construct of the Eukaryotic elongation factor 2 kinase bound to an ATP-competitive inhibitor Deposited 2023-03-24	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–149（148 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 EKI 7-amino-1-cyclopropyl-3-ethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-carboxamide × 1 ZN ZINC ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 6.2；295.15 K；Cocktail:16.55% PEG-3350, 200 mM NaF, 100 mM BisTris-Propane Protein sol: 10.3 mg/mL 20 mM Tris pH 7.5, 100 mM NaCl, 3 mM CaCl2, 1mM TCEP, 0.3 mM ADP, 0.3 m Inhibitor , 0.7 % DMSO 2protein/1cocktail (0.2 ul total)	Resolution 2.12 Å R-free 0.238
8GM5 Functional construct of the Eukaryotic elongation factor 2 kinase bound to Calmodulin, ADP and to the A-484954 inhibitor and showing two conformations for the 498-520 loop Deposited 2023-03-24	Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–149（148 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 1 EKI 7-amino-1-cyclopropyl-3-ethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-carboxamide × 1 ZN ZINC ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 6.5；295.15 K；Cocktail:16.55% PEG-3350, 0.2 M NaF, 100 mM BisTris-Propane Protein solution: 10.3 mg/mL 20 mM Tris pH 7.5, 100 mM NaCl, 3 mM CaCl2, 1mM TCEP, 1.5 m Inhibitor , 3.1 % DMSO 2protein/1cocktail (0.2 ul total)	Resolution 2.12 Å R-free 0.225
8IJK human KCNQ2-CaM-Ebio1 complex in the presence of PIP2 Deposited 2023-02-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	7PN N-(1,2-dihydroacenaphthylen-5-yl)-4-fluoranyl-benzamide × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
8J00 Human KCNQ2-CaM in complex with CBD Deposited 2023-04-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	P0T cannabidiol × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8J01 Human KCNQ2-CaM in complex with CBD and PIP2 Deposited 2023-04-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain C 1–149（149 aa） Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	P0T cannabidiol × 8 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8J02 Human KCNQ2(F104A)-CaM-PIP2-CBD complex in state II Deposited 2023-04-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain C 1–149（149 aa） Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	P0T cannabidiol × 4 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.50 Å
8J03 Human KCNQ2(F104A)-CaM-PIP2-CBD complex in state I Deposited 2023-04-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa） Chain J 1–149（149 aa）	Not recorded	P0T cannabidiol × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.70 Å
8J04 Human KCNQ2-CaM-HN37 complex in the presence of PIP2 Deposited 2023-04-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain C 1–149（149 aa） Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	9MF methyl N-[4-[(4-fluorophenyl)methyl-prop-2-ynyl-amino]-2,6-dimethyl-phenyl]carbamate × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.70 Å
8J05 Human KCNQ2-CaM complex in the presence of PIP2 Deposited 2023-04-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain C 1–149（149 aa） Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.70 Å
8J07 96nm repeat of human respiratory doublet microtubule and associated axonemal complexes Deposited 2023-04-09	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 974 PDB declaration: 974-meric	Chain W 1–149（149 aa）	Not recorded	GTP GUANOSINE-5'-TRIPHOSPHATE × 285 MG MAGNESIUM ION × 285 GDP GUANOSINE-5'-DIPHOSPHATE × 289	ELECTRON MICROSCOPY cryo-EM buffer pH 7.3 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.10 Å
8JFK PhK holoenzyme in inactive state, muscle isoform Deposited 2023-05-18	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric	Chain D 1–149（149 aa） Chain H 1–149（149 aa） Chain L 1–149（149 aa） Chain P 1–149（149 aa）	Not recorded	FAR FARNESYL × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 6.8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
8ODZ Cryo-EM structure of a pre-dimerized murine IL-12 complete extracellular signaling complex (Class 1). Deposited 2023-03-10	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric	Chain D 5–149（145 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 5	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；HEPES-buffered saline (HBS) with added calcium chloride: 25 mM HEPES, pH 7.4, 150 mM NaCl, 5 mM CaCl cryo-EM vitrification conditions Cryogen ETHANE；Leica EM GP2, 5 s. blotting time.	Resolution 3.60 Å
8OE0 Cryo-EM structure of a pre-dimerized murine IL-12 complete extracellular signaling complex (Class 2). Deposited 2023-03-10	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric	Chain D 5–149（145 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；HEPES-buffered saline (HBS) with added calcium chloride: 25 mM HEPES, pH 7.4, 150 mM NaCl, 5 mM CaCl cryo-EM vitrification conditions Cryogen ETHANE；Leica EM GP2, 5 s. blotting time.	Resolution 4.60 Å
8OE4 Cryo-EM structure of a pre-dimerized human IL-23 complete extracellular signaling complex. Deposited 2023-03-10	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 5–149（145 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；HEPES-buffered saline (HBS) with added calcium chloride: 25 mM HEPES, pH 7.4, 150 mM NaCl, 5 mM CaCl cryo-EM vitrification conditions Cryogen ETHANE；Leica EM GP2, 4.5 s. blotting time.	Resolution 3.60 Å
8PB1 Cryo-EM structure of a pre-dimerized murine IL-12 complete extracellular signaling complex (Class 1), obtained after local refinement. Deposited 2023-06-08	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 4 PDB declaration: tetrameric	Chain D 5–149（145 aa）	Not recorded	NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；HEPES-buffered saline (HBS) with added calcium chloride: 25 mM HEPES, pH 7.4, 150 mM NaCl, 5 mM CaCl cryo-EM vitrification conditions Cryogen ETHANE；Leica EM GP2, 5 s. blotting time.	Resolution 3.50 Å
8SIK KCNQ1 with voltage sensor in the up conformation Deposited 2023-04-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	CA CALCIUM ION × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
8SIM KCNQ1 with voltage sensor in the intermediate conformation Deposited 2023-04-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	CA CALCIUM ION × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 6.20 Å
8SIN KCNQ1 with voltage sensor in the down conformation Deposited 2023-04-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 6.80 Å
8UXL Structure of PKA phosphorylated human RyR2-R420W in the primed state in the presence of calcium and calmodulin Deposited 2023-11-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain I 1–149（149 aa） Chain J 1–149（149 aa） Chain K 1–149（149 aa） Chain L 1–149（149 aa）	Not recorded	ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 CA CALCIUM ION × 20	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；0.020 mM Calmodulin was added to the final sample cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.12 Å
8UXM Structure of PKA phosphorylated human RyR2-R420W in the open state in the presence of calcium and calmodulin Deposited 2023-11-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain I 1–149（149 aa） Chain J 1–149（149 aa） Chain K 1–149（149 aa） Chain L 1–149（149 aa）	Not recorded	CA CALCIUM ION × 20 ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；0.020 mM Calmodulin was added to the final sample cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.56 Å
8W4U human KCNQ2-CaM in complex with PIP2 and HN37 Deposited 2023-08-25	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain C 1–149（149 aa） Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	9MF methyl N-[4-[(4-fluorophenyl)methyl-prop-2-ynyl-amino]-2,6-dimethyl-phenyl]carbamate × 4 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
8X43 human KCNQ2-CaM-Ebio1-S1 complex in the presence of PIP2 Deposited 2023-11-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	7Q0 N-(4-azanyl-1,2-dihydroacenaphthylen-5-yl)-4-fluoranyl-benzamide × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8XJI Structure of chimeric RyR complex with flubendiamide Deposited 2023-12-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain I 1–148（148 aa） Chain J 1–148（148 aa） Chain K 1–148（148 aa） Chain L 1–148（148 aa）	Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A	A1LVX Flubendiamide × 4 ZN ZINC ION × 4 CA CALCIUM ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 CFF CAFFEINE × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.91 Å
8XKH Structure of chimeric RyR Complex with tetraniliprole Deposited 2023-12-23	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain I 1–149（149 aa） Chain J 1–149（149 aa） Chain K 1–149（149 aa） Chain L 1–149（149 aa）	Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A	ZN ZINC ION × 4 CA CALCIUM ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 CFF CAFFEINE × 4 A1LV1 tetraniliprole × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.87 Å
8XLF Structure of chimeric RyR Deposited 2023-12-25	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain I 1–148（148 aa） Chain J 1–148（148 aa） Chain K 1–148（148 aa） Chain L 1–148（148 aa）	Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A	CA CALCIUM ION × 4 ZN ZINC ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 CFF CAFFEINE × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.62 Å
8XLH Structure of chimeric RyR-I4657M/G4819E Deposited 2023-12-26	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain I 1–149（149 aa） Chain J 1–149（149 aa） Chain K 1–149（149 aa） Chain L 1–149（149 aa）	Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A	ZN ZINC ION × 4 CA CALCIUM ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 CFF CAFFEINE × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.62 Å
8XO1 Human KCNQ2-CaM in complex with QO-83 Deposited 2023-12-31	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	A1LWZ ~{N}-[2-azanyl-3-fluoranyl-4-[[4-(trifluoromethyl)phenyl]methylamino]phenyl]-3-cyclopentyl-propanamide × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.80 Å
8XYA hPhK alpha-beta-gamma-delta subcomplex in inactive state Deposited 2024-01-19	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain D 1–149（149 aa）	Not recorded	FAR FARNESYL × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 6.8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.70 Å
8XYB hPhK gamma-delta subcomplex in inactive state Deposited 2024-01-19	Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain D 1–149（149 aa）	Not recorded	FAR FARNESYL × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 6.8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8Y40 Structure of chimeric RyR-I4657M/G4819E complex with chlorantraniliprole Deposited 2024-01-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: 12-meric	Chain I 1–149（149 aa） Chain J 1–149（149 aa） Chain K 1–149（149 aa） Chain L 1–149（149 aa）	Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A Mutation：E32A, E68A, E105A, E141A	F0U 5-bromanyl-N-[4-chloranyl-2-methyl-6-(methylcarbamoyl)phenyl]-2-(3-chloranylpyridin-2-yl)pyrazole-3-carboxamide × 4 ZN ZINC ION × 4 CA CALCIUM ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 CFF CAFFEINE × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.58 Å
9CUI Structure of human full-length ancestral TRPV6 channel in Calmodulin-bound state Deposited 2024-07-26	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain E 1–149（149 aa）	Not recorded	Y01 CHOLESTEROL HEMISUCCINATE × 8 CLR CHOLESTEROL × 4 PCW 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 43 CA CALCIUM ION × 7	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.42 Å
9CUK Structure of human full-length derived TRPV6 channel in Calmodulin-bound state Deposited 2024-07-26	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain E 1–149（149 aa）	Not recorded	Y01 CHOLESTEROL HEMISUCCINATE × 8 CLR CHOLESTEROL × 4 PCW 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 43 CA CALCIUM ION × 7	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.26 Å
9D9Z Structure of human UBR4-KCMF1-CaM E3 ligase complex (Silencing Factor of the Integrated stress response, SiFI) Deposited 2024-08-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain C 1–149（149 aa） Chain D 1–149（149 aa）	Not recorded	ZN ZINC ION × 20 CA CALCIUM ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
9E17 Structure of RyR1 in the primed state in the presence of caffeine (reprocessed/reanalyzed from EMPIAR-10997, 7TZC, EMD-26205) Deposited 2024-10-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: 12-meric	Chain C 1–149（149 aa） Chain D 1–149（149 aa） Chain E 1–149（149 aa） Chain K 1–149（149 aa）	Not recorded	CA CALCIUM ION × 20 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 ZN ZINC ION × 4 CFF CAFFEINE × 4 KVR 4-[(7-methoxy-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)methyl]benzoic acid × 4 L9R (2S)-3-(octadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.45 Å
9EL6 Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation F90L Deposited 2024-12-04	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；0.1M PCTP (pH8.0), 25% (w/v) PEG 1500	Resolution 2.25 Å R-free 0.301
9EL6 Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation F90L Deposited 2024-12-04	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 1–149（149 aa）	Not recorded	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293.15 K；0.1M PCTP (pH8.0), 25% (w/v) PEG 1500	Resolution 2.25 Å R-free 0.301
9HXW Cryo-EM structure of the human UBR4/KCMF1/CALM1 complex (composite map) Deposited 2025-01-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa）	Not recorded	ZN ZINC ION × 20	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
9IXZ human KCNQ2-CaM-Ebio3 Complex in the Presence of PIP2 Deposited 2024-07-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	A1L3D ~{N}-[7-[bis(fluoranyl)methoxy]-1-prop-2-ynyl-indazol-3-yl]-2-propyl-pentanamide × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
9J38 human KCNQ5-CaM in apo state Deposited 2024-08-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.40 Å
9JQI Crystal structure of calmodulin in complex with KN93 (1:1 complex) Deposited 2024-09-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–149（149 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 4 KN9 N-[2-[[[3-(4'-Chlorophenyl)-2-propenyl]methylamino]methyl]phenyl]-N-(2-hydroxyethyl)-4'-methoxybenzenesulfonamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；277 K；sodium acetate, sodium cacodylate, PEG 8000	Resolution 2.10 Å R-free 0.288
9JQI Crystal structure of calmodulin in complex with KN93 (1:1 complex) Deposited 2024-09-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–149（149 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 4 KN9 N-[2-[[[3-(4'-Chlorophenyl)-2-propenyl]methylamino]methyl]phenyl]-N-(2-hydroxyethyl)-4'-methoxybenzenesulfonamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；277 K；sodium acetate, sodium cacodylate, PEG 8000	Resolution 2.10 Å R-free 0.288
9JQI Crystal structure of calmodulin in complex with KN93 (1:1 complex) Deposited 2024-09-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 1–149（149 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 4 KN9 N-[2-[[[3-(4'-Chlorophenyl)-2-propenyl]methylamino]methyl]phenyl]-N-(2-hydroxyethyl)-4'-methoxybenzenesulfonamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；277 K；sodium acetate, sodium cacodylate, PEG 8000	Resolution 2.10 Å R-free 0.288
9K8W Crystal structure of the calcium indicator GCaMP6s-BrUS in calcium-bound state Deposited 2024-10-24	Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Mutation：A314P/N373D/D391Y/T392R/S394T/R403G Non-standard monomer：Yes (specific site not provided by mmCIF)	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；288 K；0.2 M Ammonium tartrate dibasic, pH 7.0, 20% PEG 3350	Resolution 2.65 Å R-free 0.236
9K8X Crystal structure of the calcium indicator GCaMP6s-BrUS-145 in calcium-bounded state Deposited 2024-10-24	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2–149（148 aa）	Mutation：A313P/N372D/D390Y/T391R/S393T/R402G Non-standard monomer：Yes (specific site not provided by mmCIF)	EDO 1,2-ETHANEDIOL × 6 CA CALCIUM ION × 4 NA SODIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；288 K；0.2M Sodium thiocyanate, pH 6.9, 20% PEG 3350	Resolution 2.05 Å R-free 0.251
9KUI Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation F142L Deposited 2024-12-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Mutation：F142L	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.1M Tris (pH8.5), 0.2 M Trimethylamine N-oxide dihydrate, 25% (w/v) PEG 3350	Resolution 2.68 Å R-free 0.275
9KUO Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation Q136P Deposited 2024-12-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Mutation：Q136P	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.1M MMT (pH8.0), 25% (w/v) PEG 1500	Resolution 3.13 Å R-free 0.277
9KUO Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation Q136P Deposited 2024-12-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 1–149（149 aa）	Mutation：Q136P	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.1M MMT (pH8.0), 25% (w/v) PEG 1500	Resolution 3.13 Å R-free 0.277
9KUU Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation D130G Deposited 2024-12-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Mutation：D130G	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.1 M Tris (pH 8.5), 0.2 M Sodium acetate trihydrate, 30% (w/v) PEG4000	Resolution 2.50 Å R-free 0.262
9KUU Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation D130G Deposited 2024-12-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 1–149（149 aa）	Mutation：D130G	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.1 M Tris (pH 8.5), 0.2 M Sodium acetate trihydrate, 30% (w/v) PEG4000	Resolution 2.50 Å R-free 0.262
9KUZ Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation D134H Deposited 2024-12-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Mutation：D134H	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.1 M Hepes (pH 7.5), 25% (w/v) PEGMME2000	Resolution 2.07 Å R-free 0.268
9KUZ Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation D134H Deposited 2024-12-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 1–149（149 aa）	Mutation：D134H	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.1 M Hepes (pH 7.5), 25% (w/v) PEGMME2000	Resolution 2.07 Å R-free 0.268
9KV1 Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation E141G Deposited 2024-12-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Mutation：E141G	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.1M MMT (pH9.0), 25% (w/v) PEG 1500	Resolution 2.30 Å R-free 0.292
9KV9 Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation E141G-Ca Deposited 2024-12-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Mutation：E141G	CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.1M MMT (pH9.0), 25% (w/v) PEG 1500	Resolution 2.05 Å R-free 0.279
9KVB Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin Deposited 2024-12-04	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Not recorded	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.2 M NH4CH3COO (PH8.5), 27% (w/v) PEG3350	Resolution 2.77 Å R-free 0.342
9KVO Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation D132E Deposited 2024-12-05	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Mutation：D132E	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.1M Tris (pH8.5), 0.2M Sodium acetate trihydrate, 32% PEG4000	Resolution 3.14 Å R-free 0.345
9KVO Crystal Structure of the Kv7.1 C-terminal Domain in Complex with Calmodulin disease mutation D132E Deposited 2024-12-05	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–149（149 aa）	Mutation：D132E	CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298.15 K；0.1M Tris (pH8.5), 0.2M Sodium acetate trihydrate, 32% PEG4000	Resolution 3.14 Å R-free 0.345
9MVW Crystal structure of S101F calmodulin - CaM:RM20 analog complex Deposited 2025-01-16	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Mutation：S101F	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；295 K；0.1M Sodium Acetate pH 4.6, 25%(w/v) PEG 4000, 20mM CaCl2	Resolution 1.58 Å R-free 0.237
9MXD Human E104A calmodulin:MLCK RM20 complex Deposited 2025-01-19	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Mutation：E104A	CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；293 K；0.1M Sodium Acetate pH 4.6, 25%(w/v) PEG 4000, 20mM CaCl2	Resolution 1.17 Å R-free 0.178
9MY3 Structure of Xenopus KCNQ1-CaM in GDN Deposited 2025-01-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.46 Å
9MY4 Structure of Xenopus KCNQ1(E150R/R221E)-CaM with the VSD in the intermediate state Deposited 2025-01-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.2 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.53 Å
9NVN Structure of Nanchung-Inactive-Calmodulin in apo state Deposited 2025-03-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric	Chain E 1–74（74 aa） Chain F 1–74（74 aa）	Not recorded	6OU [(2~{R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate × 12 LBN 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine × 6 CA CALCIUM ION × 6 D39 (2~{S})-2-azanyl-3-[[(2~{R})-3-hexadecanoyloxy-2-[(~{Z})-octadec-9-enoyl]oxy-propoxy]-oxidanyl-phosphoryl]oxy-propanoic acid × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.89 Å
9NVO Structure of Nanchung-Inactive-Calmodulin in complex with Nicotinamide Deposited 2025-03-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric	Chain E 1–74（74 aa） Chain F 1–74（74 aa）	Not recorded	6OU [(2~{R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate × 14 LBN 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine × 6 NCA NICOTINAMIDE × 2 CA CALCIUM ION × 6 D39 (2~{S})-2-azanyl-3-[[(2~{R})-3-hexadecanoyloxy-2-[(~{Z})-octadec-9-enoyl]oxy-propoxy]-oxidanyl-phosphoryl]oxy-propanoic acid × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.49 Å
9NVP Structure of Nanchung-Inactive-Calmodulin in complex with Nicotinamide, EDTA Deposited 2025-03-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa）	Not recorded	6OU [(2~{R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate × 14 LBN 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine × 6 NCA NICOTINAMIDE × 2 D39 (2~{S})-2-azanyl-3-[[(2~{R})-3-hexadecanoyloxy-2-[(~{Z})-octadec-9-enoyl]oxy-propoxy]-oxidanyl-phosphoryl]oxy-propanoic acid × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.85 Å
9NVQ Structure of Nanchung-Inactive-Calmodulin in complex with Afidopyropen and calcium Deposited 2025-03-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric	Chain E 1–74（74 aa） Chain F 1–74（74 aa）	Not recorded	6OU [(2~{R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate × 12 LBN 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine × 6 A1B32 Afidopyropen × 2 CA CALCIUM ION × 6 D39 (2~{S})-2-azanyl-3-[[(2~{R})-3-hexadecanoyloxy-2-[(~{Z})-octadec-9-enoyl]oxy-propoxy]-oxidanyl-phosphoryl]oxy-propanoic acid × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.01 Å
9NVR Structure of Nanchung-Inactive-Calmodulin in complex with Afidopyropen, EDTA Deposited 2025-03-21	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa）	Not recorded	6OU [(2~{R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate × 8 LBN 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine × 2 A1B32 Afidopyropen × 2 D39 (2~{S})-2-azanyl-3-[[(2~{R})-3-hexadecanoyloxy-2-[(~{Z})-octadec-9-enoyl]oxy-propoxy]-oxidanyl-phosphoryl]oxy-propanoic acid × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.13 Å
9NWE E3 ligase UBR4-KCMF1-calmodulin complex Deposited 2025-03-22	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain C 1–149（149 aa） Chain D 1–149（149 aa）	Not recorded	ZN ZINC ION × 6 CA CALCIUM ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
9O48 Cryo-EM structure of the human SK2-4 chimera/calmodulin channel complex in the Ca2+ bound state Deposited 2025-04-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	K POTASSIUM ION × 2 CA CALCIUM ION × 16	ELECTRON MICROSCOPY cryo-EM buffer pH 8；20 mM Tris pH 8, 150 mM KCl, 2 mM CaCl2, 0.005% GDN, 0.0005% CHS cryo-EM vitrification conditions Cryogen ETHANE；5 uL of sample was applied to grids at 4 degree temperature with 100% humidity. After 30 seconds, grids were blotted for 5 seconds with blot force 25 and plunged into liquid ethane.	Resolution 3.10 Å
9O51 Cryo-EM structure of the human SK2-4 chimera/calmodulin channel complex in the Ca2+ free state Deposited 2025-04-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	K POTASSIUM ION × 2 CA CALCIUM ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8；20 mM Tris pH 8, 150 mM KCl, 5 mM EGTA, 0.005% GDN, 0.0005% CHS cryo-EM vitrification conditions Cryogen ETHANE；5 uL of sample was applied to grids at 4 degree temperature with 100% humidity. After 30 seconds, grids were blotted for 5 seconds with blot force 25 and plunged into liquid ethane.	Resolution 3.40 Å
9O52 Cryo-EM structure of the human SK2-4 chimera/calmodulin channel complex bound to the bee toxin apamin Deposited 2025-04-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 9 PDB declaration: nonameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	K POTASSIUM ION × 4 CA CALCIUM ION × 16	ELECTRON MICROSCOPY cryo-EM buffer pH 8；20 mM Tris pH 8, 150 mM KCl, 2 mM CaCl2, 0.005% GDN, 0.0005% CHS cryo-EM vitrification conditions Cryogen ETHANE；5 uL of sample was applied to grids at 4 degree temperature with 100% humidity. After 30 seconds, grids were blotted for 5 seconds with blot force 25 and plunged into liquid ethane.	Resolution 3.18 Å
9O53 Cryo-EM structure of the human SK2-4 chimera/calmodulin channel complex bound to a small molecule inhibitor Deposited 2025-04-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	A1B8D N-(2,1,3-benzoxadiazol-4-yl)-3-(4-methoxybenzene-1-sulfonamido)benzamide × 4 K POTASSIUM ION × 4 CA CALCIUM ION × 16	ELECTRON MICROSCOPY cryo-EM buffer pH 8；20 mM Tris pH 8, 150 mM KCl, 2 mM CaCl2, 0.005% GDN, 0.0005% CHS cryo-EM vitrification conditions Cryogen ETHANE；5 uL of sample was applied to grids at 4 degree temperature with 100% humidity. After 30 seconds, grids were blotted for 5 seconds with blot force 25 and plunged into liquid ethane.	Resolution 3.30 Å
9O5O Cryo-EM structure of the human SK2-4 chimera/calmodulin channel complex bound to a small molecule activator Deposited 2025-04-10	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	A1B8G N-(2,1,3-benzoxadiazol-4-yl)-4-(trifluoromethyl)benzamide × 4 K POTASSIUM ION × 2 CA CALCIUM ION × 16	ELECTRON MICROSCOPY cryo-EM buffer pH 8；20 mM Tris pH 8, 150 mM KCl, 2 mM CaCl2, 0.005% GDN, 0.0005% CHS cryo-EM vitrification conditions Cryogen ETHANE；5 uL of sample was applied to grids at 4 degree temperature with 100% humidity. After 30 seconds, grids were blotted for 5 seconds with blot force 25 and plunged into liquid ethane.	Resolution 3.10 Å
9OCW A constitutively active construct of eukaryotic elongation factor 2 kinase Deposited 2025-04-25	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Monomer；Protein × 1 PDB declaration: monomeric	Chain A 78–149（72 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 CA CALCIUM ION × 2 MG MAGNESIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298.15 K；2 ul of protein were mixed with 1 ul of a 18.8% PEG3350 (Hampton Research) and 314 mM magnesium acetate (pH not adjusted) solution in a 24 wells plate at room temperature	Resolution 2.27 Å R-free 0.257
9PCQ Phosphorylation of a Conserved Aspartate at the Eukaryotic Elongation Factor 2 Kinase Catalytic Site Deposited 2025-06-28	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B00A 3–149（147 aa）	Not recorded	ADP ADENOSINE-5'-DIPHOSPHATE × 2 MN MANGANESE (II) ION × 2 ZN ZINC ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；298.15 K；Protein was mixed 1/1 with 100 mM BisTrisPropane, 80 mM NaF, 20% w/v PEG3350	Resolution 2.30 Å R-free 0.243
9PQH NMR Structure of Ca2+/Calmodulin bound to the GluN1 C0 domain of the NMDA receptor Deposited 2025-07-22	Different construct Different oligomeric state Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Not recorded	CA CALCIUM ION × 4	SOLUTION NMR NMR measurement conditions pH 7；308 K；Ionic strength (raw mmCIF value) 1；Pressure 1 NMR sample composition 0.4 mM [U-99% 13C; U-99% 15N] Calmodulin, 1.0 mM GluN1 C0, 1 mM Calcium chloride, 20 mM [U-99% 2H] TRIS, 93 % H2O, 7 % [U-2H] D2O, 93% H2O/7% D2O \| 93% H2O/7% D2O NMR sample composition 0.4 mM [U-99% 13C; U-99% 15N] Calmodulin, 1.0 mM GluN1 C0, 1 mM Calcium chloride, 20 mM [U-99% 2H] TRIS, 100 % [U-2H] D2O, 100% D2O \| 100% D2O	Resolution not provided
9PQI NMR Structure of Ca2+/Calmodulin bound to the GluN2A C0 domain of the NMDA receptor Deposited 2025-07-22	Different construct Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Not recorded	CA CALCIUM ION × 2	SOLUTION NMR NMR measurement conditions pH 7；308 K；Ionic strength (raw mmCIF value) 1；Pressure 1 NMR sample composition 400 uM [U-100% 13C; U-100% 15N] Calmodulin, 1 mM GluN2, 1 mM Calcium chloride, 20 mM [U-99% 2H] TRIS, 93 % H2O, 7 % [U-2H] D2O, 93% H2O/7% D2O \| 93% H2O/7% D2O NMR sample composition 400 uM [U-100% 13C; U-100% 15N] Calmodulin, 1 mM GluN2, 1 mM Calcium chloride, 20 mM [U-99% 2H] TRIS, 100 % [U-2H] D2O, 100% D2O \| 100% D2O	Resolution not provided
9QWS Cryo-EM structure of the human UBR4/KCMF1/CALM1 complex (C-term dimer interface focused refinement) Deposited 2025-04-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa）	Not recorded	ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
9QWU Cryo-EM structure of the human UBR4/KCMF1/CALM1 complex (CALM1 focused refinement) Deposited 2025-04-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa）	Not recorded	ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
9QX0 Cryo-EM structure of the human UBR4/KCMF1/CALM1 complex (C-term focused refinement) Deposited 2025-04-15	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain F 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
9U7F structure of human KCNQ1-KCNE1-CaM complex Deposited 2025-03-24	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain B 1–149（149 aa） Chain E 1–149（149 aa） Chain H 1–149（149 aa） Chain K 1–149（149 aa）	Not recorded	PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 4 K POTASSIUM ION × 4 CA CALCIUM ION × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9UC8 structure of human KCNQ1-KCNE1-CaM complex with PIP2 Deposited 2025-04-03	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain B 1–149（149 aa） Chain E 1–149（149 aa） Chain H 1–149（149 aa） Chain K 1–149（149 aa）	Not recorded	PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 8 K POTASSIUM ION × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.36 Å
9UJ4 Structure of human KCNQ1-CaM complex Deposited 2025-04-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	K POTASSIUM ION × 4 PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 4 CA CALCIUM ION × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.59 Å
9UPG Cryo-EM structure of human olfactory CNGA2/A4/B1 in CaM-bound closed state Deposited 2025-04-28	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain H 1–149（149 aa）	Not recorded	CA CALCIUM ION × 6	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.87 Å
9VEC structure of human KCNQ1-KCNE1-CaM complex Deposited 2025-06-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: 12-meric	Chain B 1–149（149 aa） Chain E 1–149（149 aa） Chain H 1–149（149 aa） Chain K 1–149（149 aa）	Not recorded	CA CALCIUM ION × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.70 Å
9VEI structure of human KCNQ1-KCNE1-CaM complex with PIP2 Deposited 2025-06-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: 12-meric	Chain B 1–149（149 aa） Chain E 1–149（149 aa） Chain H 1–149（149 aa） Chain K 1–149（149 aa）	Not recorded	PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 8 CA CALCIUM ION × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.90 Å
9VEN structure of human KCNQ1-CaM-PIP2 complex with bent conformation Deposited 2025-06-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	CA CALCIUM ION × 8 PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.80 Å
9VEO structure of human KCNQ1-CaM-PIP2 complex with straight conformation Deposited 2025-06-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain B 1–149（149 aa） Chain D 1–149（149 aa） Chain F 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	PT5 [(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate × 8 CA CALCIUM ION × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.70 Å
9VU9 channel D complex with 4 Deposited 2025-07-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa）	Not recorded	A1ETX (3~{S})-3-(1~{H}-benzimidazol-2-ylamino)-~{N}-(cyanomethyl)-~{N}-methyl-3-[3-(trifluoromethyl)phenyl]propanamide × 1 K POTASSIUM ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.34 Å
9VUA channel A complex with 1 Deposited 2025-07-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa）	Not recorded	K POTASSIUM ION × 4 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.23 Å
9VUB channel C complex with 3 Deposited 2025-07-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 32 CLR CHOLESTEROL × 8 CA CALCIUM ION × 12 A1B92 Rimtuzalcap × 4 K POTASSIUM ION × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.35 Å
9VUC channel B complex with 2 Deposited 2025-07-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa）	Not recorded	K POTASSIUM ION × 4 Y7Z UCL1684 × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.96 Å
9WD8 structure of human KCNQ1-KCNE3-CaM complex with two PIP2 Deposited 2025-08-18	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain B 1–149（149 aa） Chain E 1–149（149 aa） Chain H 1–149（149 aa） Chain K 1–149（149 aa）	Not recorded	CA CALCIUM ION × 8 A1BBG (2R)-3-{[(S)-hydroxy{[(1R,2R,3S,4R,5R,6S)-2,3,6-trihydroxy-4,5-bis(phosphonooxy)cyclohexyl]oxy}phosphoryl]oxy}propane-1,2-diyl di[(9Z)-octadec-9-enoate] × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.90 Å
9X5J Cryo-EM structure of the human KCNQ2/3 heteromer channel Deposited 2025-10-13	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 6–148（143 aa） Chain F 6–148（143 aa） Chain G 6–148（143 aa） Chain H 6–148（143 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions	Resolution 3.05 Å
9X65 Cryo-EM structure of the human KCNQ2/3 heteromer channel in the XEN1101-bound open state Deposited 2025-10-14	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	A1EY8 Azetukalner × 4 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 4 K POTASSIUM ION × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.19 Å
9XB9 Human KCNQ2-CaM in complex with QO-58 and PIP2 Deposited 2025-10-23	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 4 A1LVR QO-58 × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
9XED Human KCNQ2-CaM in complex with QO-83 and PIP2 Deposited 2025-10-28	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 1–149（149 aa） Chain F 1–149（149 aa） Chain G 1–149（149 aa） Chain H 1–149（149 aa）	Not recorded	PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 4 A1LWZ ~{N}-[2-azanyl-3-fluoranyl-4-[[4-(trifluoromethyl)phenyl]methylamino]phenyl]-3-cyclopentyl-propanamide × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
9Y5Q Cryo EM structure of KCa3.1_R355K_I/calmodulin channel in complex with rimtuzalcap Deposited 2025-09-05	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 3–148（146 aa） Chain F 3–148（146 aa） Chain G 3–148（146 aa） Chain H 3–148（146 aa）	Not recorded	K POTASSIUM ION × 1 A1B92 Rimtuzalcap × 4 CA CALCIUM ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.73 Å
9YDZ Cryo EM structure of KCa3.1_R355K_II/calmodulin channel in complex with rimtuzalcap Deposited 2025-09-23	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 82–148（67 aa） Fragment：residues 82-148 Chain F 82–148（67 aa） Fragment：residues 82-148 Chain G 82–148（67 aa） Fragment：residues 82-148 Chain H 82–148（67 aa） Fragment：residues 82-148	Not recorded	K POTASSIUM ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
9YG4 VPS13A/Nt-CaM Deposited 2025-09-27	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions	Resolution 3.38 Å
9YQP Cryo-EM structure of the VPS13C N-terminal region in complex with Calmodulin Deposited 2025-10-15	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions	Resolution 4.10 Å
9YRM CryoEM Structure of VPS13 protein, 1-1390 from C. thermophilum, in complex with calmodulin Deposited 2025-10-16	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions	Resolution 3.75 Å
9YRP Full-length human VPS13C in complex with calmodulin from the CryoEM composite map Deposited 2025-10-16	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions	Resolution 4.13 Å
9ZPO Cryo-EM structure of KCa3.1_I/calmodulin channel in complex with SKA31. Deposited 2025-12-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 3–148（146 aa） Chain F 3–148（146 aa） Chain G 3–148（146 aa） Chain H 3–148（146 aa）	Not recorded	A1C3Q naphtho[1,2-d][1,3]thiazol-2-amine × 4 CA CALCIUM ION × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.67 Å
9ZPT Cryo-EM structure of KCa3.1_II/calmodulin channel in complex with SKA31. Deposited 2025-12-17	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 82–148（67 aa） Fragment：residues 82-148 Chain F 82–148（67 aa） Fragment：residues 82-148 Chain G 82–148（67 aa） Fragment：residues 82-148 Chain H 82–148（67 aa） Fragment：residues 82-148	Not recorded	K POTASSIUM ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.39 Å
9ZRK Cryo-EM structure of KCa3.1_I/calmodulin channel in complex with SKA111. Deposited 2025-12-20	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 3–148（146 aa） Chain F 3–148（146 aa） Chain G 3–148（146 aa） Chain H 3–148（146 aa）	Not recorded	A1C3U 5-methylnaphtho[1,2-d][1,3]thiazol-2-amine × 4 K POTASSIUM ION × 4 CA CALCIUM ION × 16	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.99 Å
9ZRL Cryo-EM structure of KCa3.1_II/calmodulin channel in complex with SKA111. Deposited 2025-12-20	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 82–148（67 aa） Fragment：residues 82-148 Chain F 82–148（67 aa） Fragment：residues 82-148 Chain G 82–148（67 aa） Fragment：residues 82-148 Chain H 82–148（67 aa） Fragment：residues 82-148	Not recorded	K POTASSIUM ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.38 Å
9ZRQ Cryo-EM structure of KCa2.2/calmodulin channel in complex with SKA31. Deposited 2025-12-20	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 3–148（146 aa） Chain F 3–148（146 aa） Chain G 3–148（146 aa） Chain H 3–148（146 aa）	Not recorded	K POTASSIUM ION × 4 A1C3Q naphtho[1,2-d][1,3]thiazol-2-amine × 4 CA CALCIUM ION × 8	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.77 Å
9ZRR Cryo-EM structure of KCa2.2/calmodulin channel in complex with SKA111. Deposited 2025-12-20	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain E 3–146（144 aa） Chain F 3–146（144 aa） Chain G 3–146（144 aa） Chain H 3–146（144 aa）	Not recorded	K POTASSIUM ION × 2 A1C3U 5-methylnaphtho[1,2-d][1,3]thiazol-2-amine × 4 CA CALCIUM ION × 12	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.31 Å

213 other PDB entries and 279 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CALM1_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–148； UniProt 2–149

Sodium/hydrogen exchanger 1

Homo sapiens

UniProt P19634

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count	Chain B； UniProt 622–657 Chain C； UniProt 622–657	Not recorded	Calmodulin-1 × 1 （P0DP23） CA CALCIUM ION × 4	SOLUTION NMR NMR measurement conditions：pH 7.5；310 K；Ionic strength (raw mmCIF value) 120；Pressure 1 NMR sample composition：0.5 mM [U-99% 13C; U-99% 15N] Calmodulin, 1.15 mM Sodium/Hydrogen exchanger 1 (NHE1, SLC9A1), 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition：1 mM [U-99% 13C; U-99% 15N] Sodium/Hydrogen exchanger 1 (NHE1, SLC9A1), 0.5 mM Calmodulin, 95% H2O/5% D2O \| 95% H2O/5% D2O	Resolution not provided

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 6ZBI	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1Y4E NMR structure of transmembrane segment IV of the NHE1 isoform of the Na+/H+ exchanger Deposited 2004-11-30	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 155–180（26 aa） Fragment：Transmembrane segment IV	Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions 303 K；Pressure ambient NMR sample composition 2 mM TM IV, unlabelled; 1 mM DSS, CDCl3:CD3OH:H2O (4:4:1 v:v:v) \| CDCl3:CD3OH:H2O (4:4:1 v:v:v) NMR sample composition 2 mM TM IV, U-15N; 1 mM DSS, CDCl3:CD3OH:H2O (4:4:1 v:v:v) \| CDCl3:CD3OH:H2O (4:4:1 v:v:v)	Resolution not provided
23XK Cryo-EM structure of human sodium/proton antiporter NHE1 in complex with Cariporide in an outward-open conformation Deposited 2026-02-24	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–815（815 aa） Chain B 1–815（815 aa）	Not recorded	HG0 N-[bis(azanyl)methylidene]-3-methylsulfonyl-4-propan-2-yl-benzamide × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
23XM Cryo-EM structure of human sodium/proton antiporter NHE1 in complex with Eniporide in an outward-open conformation Deposited 2026-02-24	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–815（815 aa） Chain B 1–815（815 aa）	Not recorded	A1E6D Eniporide × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.24 Å
23XO Cryo-EM structure of human sodium/proton antiporter NHE1 in complex with Rimeporide in an outward-open conformation Deposited 2026-02-24	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 1–815（815 aa） Chain B 1–815（815 aa）	Not recorded	A1E6E ~{N}-carbamimidoyl-2-methyl-4,5-bis(methylsulfonyl)benzamide × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.16 Å
2BEC Crystal structure of CHP2 in complex with its binding region in NHE1 and insights into the mechanism of pH regulation Deposited 2005-10-24	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 503–545（43 aa） Fragment：residues 503-545	Not recorded	YT3 YTTRIUM (III) ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；293 K；25% PEG 3350, 0.2M ammonium acetate, 0.1M Bis-Tris, 0.01M yttrium chloride, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.70 Å R-free 0.287
2E30 Solution structure of the cytoplasmic region of Na+/H+ exchanger 1 complexed with essential cofactor calcineurin B homologous protein 1 Deposited 2006-11-19	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 503–545（43 aa） Fragment：NHE1 fragment (503-545)	Not recorded	CA CALCIUM ION × 2	SOLUTION NMR NMR measurement conditions pH 6.9；310 K；Ionic strength (raw mmCIF value) 30mM；Pressure ambient NMR sample composition 0.9mM CHP1/NHE1 U-15N, U-13C, 50mM Tris buffer, 99% D2O \| 99% D2O NMR sample composition 0.5mM CHP1/NHE1 60%2H, U-15N, U-13C, 50mM Tris buffer, 95% H2O, 5% D2O \| 95% H2O/5% D2O NMR sample composition 0.9mM CHP1/NHE1 U-15N, 50mM Tris buffer, 95% H2Om, 5% D2O \| 95% H2O/5% D2O NMR sample composition 0.9mM CHP1/NHE1 U-15N, U-13C, 50mM Tris buffer, 95% H2O, 5% D2O \| 95% H2O/5% D2O NMR sample composition 0.5mM CHP1/NHE1 U-15N, 15%-13C, 50mM Tris buffer, 95% H2O, 5% D2O \| 95% H2O/5% D2O	Resolution not provided
2HTG Structural and functional characterization of TM VII of the NHE1 isoform of the Na+/H+ exchanger Deposited 2006-07-25	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 250–274（25 aa） Fragment：Transmembrane segment VII	Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 4.8；303 K；Ionic strength (raw mmCIF value) ~ 75 mM Na+/DPC-；Pressure ambient NMR sample composition ~ 1 mM peptide synthetic source 1 (unlabeled), 90% H2O/10% D2O, ~ 75 mM dodecylphosphocholine, 1.0 mM DSS \| 90% H2O/10% D2O NMR sample composition ~ 1 mM peptide synthetic source 2 (6 specific 15N labels), 90% H2O/10% D2O, ~ 75 mM dodecylphosphocholine, 1.0 mM DSS \| 90% H2O/10% D2O	Resolution not provided
2KBV Structural and functional analysis of TM XI of the NHE1 isoform of thE NA+/H+ exchanger Deposited 2008-12-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 447–472（26 aa） Fragment：NHE1 transmembrane segment XI	Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 5；303 K；Pressure ambient NMR sample composition 150 mM DPC-1, 0.25 mM DSS-2, 2 mM TMXI-3, 95% H2O/5% D2O \| 95% H2O/5% D2O	Resolution not provided
2L0E Structural and functional analysis of tm vi of the nhe1 isoform of the na+/h+ exchanger Deposited 2010-07-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 226–250（25 aa） Fragment：transmembrane segment VI of NHE1, UNP residues 226-250	Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 5；303 K；Ionic strength (raw mmCIF value) 0；Pressure ambient NMR sample composition 2 mM TM VI-1, 0.25 mM DSS-2, 150 mM [U-2H] DPC-3, 95% H2O/5% D2O \| 95% H2O/5% D2O	Resolution not provided
2MDF NMR structure of a two-transmembrane segment TM VI-VII of NHE1 Deposited 2013-09-10	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 226–274（49 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 5；303 K；Ionic strength (raw mmCIF value) 0；Pressure ambient NMR sample composition 1-2 mM [U-15N] entity, 5 % [U-2H] D2O, 0.25 mM [1,1,2,2,3,3-2H6] DSS, 95 % H2O, 75-150 mM [U-2H] dodecylphosphocholine, 95% H2O/5% D2O \| 95% H2O/5% D2O NMR sample composition 1-2 mM [U-15N] entity, 100 % [U-2H] D2O, 0.25 mM [1,1,2,2,3,3-2H6] DSS, 75-150 mM [U-2H] dodecylphosphocholine, 100% D2O \| 100% D2O	Resolution not provided
2YGG Complex of CaMBR and CaM Deposited 2011-04-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 622–689（68 aa） Fragment：CAM BINDING REGION, RESIDUES 622-689	Not recorded	MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 TAM TRIS(HYDROXYETHYL)AMINOMETHANE × 3 CA CALCIUM ION × 4 MRD (4R)-2-METHYLPENTANE-2,4-DIOL × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.23 Å R-free 0.232
6NUC Structure of Calcineurin in complex with NHE1 peptide Deposited 2019-01-31	Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 679–723（45 aa）	Not recorded	FE FE (III) ION × 1 ZN ZINC ION × 1 PO4 PHOSPHATE ION × 1 PEG DI(HYDROXYETHYL)ETHER × 1 NA SODIUM ION × 1 CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 9.5；298 K；40% (v/v) PEG 600, 100 mM CHES/ Sodium hydroxide pH 9.5, 0.2 M MgCl2	Resolution 1.90 Å R-free 0.194
6NUF Structure of Calcineurin in complex with NHE1 peptide Deposited 2019-01-31	Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 679–723（45 aa）	Mutation：R698A, R700A	FE FE (III) ION × 1 ZN ZINC ION × 1 PO4 PHOSPHATE ION × 1 PGE TRIETHYLENE GLYCOL × 2 PEG DI(HYDROXYETHYL)ETHER × 1 NA SODIUM ION × 1 CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；298 K；40% (v/v) PEG 600, 100 mM CHES/ Sodium hydroxide pH 9.5, 0.2 M MgCl2	Resolution 1.90 Å R-free 0.209
6NUU Structure of Calcineurin mutant in complex with NHE1 peptide Deposited 2019-02-02	Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 679–723（45 aa）	Not recorded	FE FE (III) ION × 1 ZN ZINC ION × 1 PO4 PHOSPHATE ION × 1 PEG DI(HYDROXYETHYL)ETHER × 1 CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 9.5；298 K；40% (v/v) PEG 600, 100 mM CHES/ Sodium hydroxide pH 9.5, 0.2 M MgCl2	Resolution 2.30 Å R-free 0.243
7DSV Structure of a human NHE1-CHP1 complex under pH 6.5 Deposited 2021-01-03	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 87–558（472 aa） Chain B 87–558（472 aa）	Not recorded	LBN 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine × 16	ELECTRON MICROSCOPY cryo-EM buffer pH 6.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
7DSW Structure of a human NHE1-CHP1 complex under pH 7.5 Deposited 2021-01-03	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 87–506（420 aa） Chain B 87–506（420 aa）	Not recorded	LBN 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine × 12	ELECTRON MICROSCOPY cryo-EM buffer pH 6.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
7DSX Structure of a human NHE1-CHP1 complex under pH 7.5, bound by cariporide Deposited 2021-01-03	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 85–593（509 aa） Chain B 85–593（509 aa）	Not recorded	PGT (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE × 6 HG0 N-[bis(azanyl)methylidene]-3-methylsulfonyl-4-propan-2-yl-benzamide × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.50 Å
9NXE Crystal Structure of Calcineurin Clinical Variant E282K Deposited 2025-03-25	Different construct Different mutation/modification Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain C 679–723（45 aa）	Not recorded	PEG DI(HYDROXYETHYL)ETHER × 1 FE FE (III) ION × 1 ZN ZINC ION × 1 CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 9；290 K；0.1 M CAPS pH 9, 0.2 M MgCl2 and 24% PEG 600	Resolution 2.09 Å R-free 0.243

18 other PDB entries and 18 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	SL9A1_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–36； UniProt 622–657 Author chain C； PDBConstruct 1–36； UniProt 622–657

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	6zbi
Deposition date deposition_date	2020-06-08
Structure title title	Ternary complex of Calmodulin bound to 2 molecules of NHE1
Keywords keywords	Complex, NHE1, Calmodulin, Signaling, METAL BINDING PROTEIN; METAL BINDING PROTEIN
Experimental Method method	SOLUTION NMR

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	25.82 Å
Radius of gyration Rg (electron density) rg_electron	25.61 Å
Forward intensity I(0) i0	4121220000.00
Molecular weight molecular_weight	512810.0 kDa
Excluded volume excluded_volume	629420 Å³
Envelope volume envelope_volume	137450 Å³
Hydration-shell volume shell_volume	37637 Å³
Envelope diameter envelope_diameter	117.5 Å
Shell Rg shell_rg	37.16 Å
Envelope Rg envelope_rg	31.99 Å
Shape Rg shape_rg	25.62 Å
Total Rg total_rg	25.76 Å
Total atoms total_atoms	70740
Residues n_residues	4400
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	69.2 Å
Rg (real space) rg_real	24.43 Å
Rg uncertainty (real space) rg_real_error	0.13 Å
I(0) (real space) i0_real	3.9390e+09
I(0) uncertainty (real space) i0_real_error	4.6110e+07
Rg (reciprocal space) rg_reciprocal	26.01 Å
I(0) (reciprocal space) i0_reciprocal	4121000000.0000
Solution quality estimate total_estimate	0.6560
Solution quality rating solution_quality	REASONABLE a REASONABLE solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	20.4 Å
Skewness Skewness skewness	0.338
Kurtosis Kurtosis kurtosis	-0.808
Angular range angular_range	— – 0.3050 Å⁻¹
Current regularization parameter α current_alpha	2.5810
Highest regularization parameter α highest_alpha	61830000.0000
Real-space data points n_real_points	62
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.911; Stabil: 0.990; Sysdev: 0.000; Positv: 1.000; Valcen: 0.825; Smooth: 0.000

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Description description	Calmodulin-1
Molecular weight formula_weight	16721.3 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	70740

ADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	Human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli BL21

Entity 2 Entity 2 polymer

Description description	Sodium/hydrogen exchanger 1
Molecular weight formula_weight	4405.1 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,C

ALSKDKEEEIRKILRNNLQKTRQRLRSYNRHTLVAD

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	Human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli BL21

Entity 3 Entity 3 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	4

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7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d6zbia_
Class class	a — All alpha proteins
Fold Fold fold	a.39 — EF Hand-like
Superfamily Superfamily superfamily	a.39.1 — EF-hand
Family Family family	a.39.1.5 — Calmodulin-like

CATH v4.4 (1 domains)

Domain ID domain_id	6zbiA01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	238 — Recoverin; domain 1
Homologous superfamily homologous superfamily	10 — EF-hand

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8. Citations (1)

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fit	/app/data/saxs_computation/zb/6zbi/6zbi.fit
pddf	/app/data/pr_computation/zb/6zbi/6zbi.pr.out
profile	/app/data/saxs_computation/zb/6zbi/6zbi.dat

Ternary complex of Calmodulin bound to 2 molecules of NHE1

1. Protein Identity and Related Structures Protein Identity & Related Structures

Calmodulin-1

State in the Current Structure

Other States of the Same Protein in the Database

Sodium/hydrogen exchanger 1

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

Entity 3 Entity 3 non-polymer

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)