Current Protein Identity:P0DP23 New Search
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
12DK structure of human KCNQ1-CaM-PIP2 intermediate state Deposited 2026-03-28 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Insufficient information Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 2 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 3 Insufficient information Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric(4) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric(4) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 3 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 4 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 3 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 4 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 3 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 4 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 3 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 4 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 3 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 4 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 3 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 4 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric(5) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric(5) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 2 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 3 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 4 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 2 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric(3) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 2 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 3 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 4 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 10 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 3 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 4 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 5 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 6 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 7 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 8 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 9 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 3 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 4 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 5 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 6 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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
6ZBI Ternary complex of Calmodulin bound to 2 molecules of NHE1 Deposited 2020-06-08 Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric(3) Consistent with protein count
Chain A 2–149(148 aa)
Not recorded 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
7BF1 Ca2+-Calmodulin in complex with peptide from brain-type creatine kinase in extended 1:2 binding mode Deposited 2020-12-31 Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric(3) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric(3) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 5 PDB declaration: pentameric(5) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 5 PDB declaration: pentameric(5) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 2 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric(3) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 5 PDB declaration: pentameric(5) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Insufficient information Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric(3) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric(3) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric(3) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric(4) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric(4) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric(4) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 13 PDB declaration: tridecameric(13) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 974 PDB declaration: 974-meric(974) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 16 PDB declaration: hexadecameric(16) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 4 PDB declaration: tetrameric(4) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 4 PDB declaration: tetrameric(4) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 4 PDB declaration: tetrameric(4) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 4 PDB declaration: tetrameric(4) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric(4) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric(3) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: 12-meric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric(5) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric(5) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: 12-meric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 3 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 9 PDB declaration: nonameric(9) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Insufficient information Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Insufficient information Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric(5) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric(5) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: 12-meric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: 12-meric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: dodecameric(12) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric(8) Consistent with protein count
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