1k93

Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin

Method: X-RAY DIFFRACTION D_max: 125.0 Å Quality: GOOD

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

CALMODULIN-SENSITIVE ADENYLATE CYCLASE

Bacillus anthracis

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 291–800	Not recorded	CALMODULIN × 1 （P02593） SO4 SULFATE ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；peg8000, ammonium sulphate, cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.95 Å R-free 0.315
2	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain B； UniProt 291–800	Not recorded	CALMODULIN × 1 （P02593） CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；peg8000, ammonium sulphate, cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.95 Å R-free 0.315
3	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain C； UniProt 291–800	Not recorded	CALMODULIN × 1 （P02593） SO4 SULFATE ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；peg8000, ammonium sulphate, cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.95 Å R-free 0.315

Other States of the Same Protein in the Database

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

Other PDB	Difference from Current Entry 1K93	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1K8T Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) Deposited 2001-10-25	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 291–800（510 aa）	Not recorded	SO4 SULFATE ION × 4 NI NICKEL (II) ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；PEG550,Nickle chloride, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.60 Å R-free 0.276
1K8T Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) Deposited 2001-10-25	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 291–800（510 aa）	Not recorded	SO4 SULFATE ION × 8 NI NICKEL (II) ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；277 K；PEG550,Nickle chloride, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.60 Å R-free 0.276
1K90 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2001-10-26	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 291–800（510 aa） Chain B 291–800（510 aa） Chain C 291–800（510 aa）	Not recorded	YB YTTERBIUM (III) ION × 3 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 3 CA CALCIUM ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；PEG 8000, Ammonium Sulphate, Cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.75 Å R-free 0.286
1K90 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2001-10-26	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 291–800（510 aa）	Not recorded	YB YTTERBIUM (III) ION × 1 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；PEG 8000, Ammonium Sulphate, Cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.75 Å R-free 0.286
1K90 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2001-10-26	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 291–800（510 aa）	Not recorded	YB YTTERBIUM (III) ION × 1 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；PEG 8000, Ammonium Sulphate, Cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.75 Å R-free 0.286
1K90 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2001-10-26	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 291–800（510 aa）	Not recorded	YB YTTERBIUM (III) ION × 1 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；PEG 8000, Ammonium Sulphate, Cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.75 Å R-free 0.286
1LVC Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 2' deoxy, 3' anthraniloyl ATP Deposited 2002-05-28	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 291–800（510 aa） Fragment：c-terminal domain (residues 291-800)	Not recorded	YB YTTERBIUM (III) ION × 1 DOT 3'ANTHRANILOYL-2'-DEOXY-ADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG 8000, ammonium sulfate, glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 3.60 Å R-free 0.307
1LVC Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 2' deoxy, 3' anthraniloyl ATP Deposited 2002-05-28	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 291–800（510 aa） Fragment：c-terminal domain (residues 291-800)	Not recorded	YB YTTERBIUM (III) ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG 8000, ammonium sulfate, glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 3.60 Å R-free 0.307
1LVC Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 2' deoxy, 3' anthraniloyl ATP Deposited 2002-05-28	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 291–800（510 aa） Fragment：c-terminal domain (residues 291-800)	Not recorded	YB YTTERBIUM (III) ION × 1 DOT 3'ANTHRANILOYL-2'-DEOXY-ADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG 8000, ammonium sulfate, glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 3.60 Å R-free 0.307
1PK0 Crystal Structure of the EF3-CaM complexed with PMEApp Deposited 2003-06-04	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 292–798（507 aa） Fragment：residues 292-798 Chain B 292–798（507 aa） Fragment：residues 292-798 Chain C 292–798（507 aa） Fragment：residues 292-798	Not recorded	YB YTTERBIUM (III) ION × 3 EMA (ADENIN-9-YL-ETHOXYMETHYL)-HYDROXYPHOSPHINYL-DIPHOSPHATE × 3 CA CALCIUM ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；273 K；PEG 8000,ammonium sulfate, glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 273K	Resolution 3.30 Å R-free 0.302
1PK0 Crystal Structure of the EF3-CaM complexed with PMEApp Deposited 2003-06-04	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 292–798（507 aa） Fragment：residues 292-798	Not recorded	YB YTTERBIUM (III) ION × 1 EMA (ADENIN-9-YL-ETHOXYMETHYL)-HYDROXYPHOSPHINYL-DIPHOSPHATE × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；273 K；PEG 8000,ammonium sulfate, glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 273K	Resolution 3.30 Å R-free 0.302
1PK0 Crystal Structure of the EF3-CaM complexed with PMEApp Deposited 2003-06-04	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 292–798（507 aa） Fragment：residues 292-798	Not recorded	YB YTTERBIUM (III) ION × 1 EMA (ADENIN-9-YL-ETHOXYMETHYL)-HYDROXYPHOSPHINYL-DIPHOSPHATE × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；273 K；PEG 8000,ammonium sulfate, glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 273K	Resolution 3.30 Å R-free 0.302
1PK0 Crystal Structure of the EF3-CaM complexed with PMEApp Deposited 2003-06-04	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 292–798（507 aa） Fragment：residues 292-798	Not recorded	YB YTTERBIUM (III) ION × 1 EMA (ADENIN-9-YL-ETHOXYMETHYL)-HYDROXYPHOSPHINYL-DIPHOSPHATE × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；273 K；PEG 8000,ammonium sulfate, glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 273K	Resolution 3.30 Å R-free 0.302
1S26 Structure of Anthrax Edema Factor-Calmodulin-alpha,beta-methyleneadenosine 5'-triphosphate Complex Reveals an Alternative Mode of ATP Binding to the Catalytic Site Deposited 2004-01-08	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 291–800（510 aa） Fragment：RESIDUE 291-800, C-TERMINAL EF3	Not recorded	YB YTTERBIUM (III) ION × 1 APC DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；PEG 8000, Ammonium Sulfate, Glycerol, cacodylate, pH 6.5, temperature 277K, VAPOR DIFFUSION, HANGING DROP	Resolution 3.00 Å R-free 0.304
1S26 Structure of Anthrax Edema Factor-Calmodulin-alpha,beta-methyleneadenosine 5'-triphosphate Complex Reveals an Alternative Mode of ATP Binding to the Catalytic Site Deposited 2004-01-08	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 291–800（510 aa） Fragment：RESIDUE 291-800, C-TERMINAL EF3	Not recorded	YB YTTERBIUM (III) ION × 1 APC DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；PEG 8000, Ammonium Sulfate, Glycerol, cacodylate, pH 6.5, temperature 277K, VAPOR DIFFUSION, HANGING DROP	Resolution 3.00 Å R-free 0.304
1S26 Structure of Anthrax Edema Factor-Calmodulin-alpha,beta-methyleneadenosine 5'-triphosphate Complex Reveals an Alternative Mode of ATP Binding to the Catalytic Site Deposited 2004-01-08	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 291–800（510 aa） Fragment：RESIDUE 291-800, C-TERMINAL EF3	Not recorded	YB YTTERBIUM (III) ION × 1 APC DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；PEG 8000, Ammonium Sulfate, Glycerol, cacodylate, pH 6.5, temperature 277K, VAPOR DIFFUSION, HANGING DROP	Resolution 3.00 Å R-free 0.304
1SK6 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin, 3',5' cyclic AMP (cAMP), and pyrophosphate Deposited 2004-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 291–800（510 aa）	Not recorded	YB YTTERBIUM (III) ION × 3 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 POP PYROPHOSPHATE 2- × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 3.20 Å R-free 0.307
1SK6 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin, 3',5' cyclic AMP (cAMP), and pyrophosphate Deposited 2004-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 291–800（510 aa）	Not recorded	YB YTTERBIUM (III) ION × 3 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 POP PYROPHOSPHATE 2- × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 3.20 Å R-free 0.307
1SK6 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin, 3',5' cyclic AMP (cAMP), and pyrophosphate Deposited 2004-03-04	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 291–800（510 aa）	Not recorded	YB YTTERBIUM (III) ION × 3 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 POP PYROPHOSPHATE 2- × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 3.20 Å R-free 0.307
1XFU Crystal structure of anthrax edema factor (EF) truncation mutant, EF-delta 64 in complex with calmodulin Deposited 2004-09-15	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 64–800（737 aa）	Mutation：detetion of 33-63	MG MAGNESIUM ION × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.35 Å R-free 0.300
1XFU Crystal structure of anthrax edema factor (EF) truncation mutant, EF-delta 64 in complex with calmodulin Deposited 2004-09-15	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 64–800（737 aa）	Mutation：detetion of 33-63	MG MAGNESIUM ION × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.35 Å R-free 0.300
1XFU Crystal structure of anthrax edema factor (EF) truncation mutant, EF-delta 64 in complex with calmodulin Deposited 2004-09-15	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 64–800（737 aa）	Mutation：detetion of 33-63	MG MAGNESIUM ION × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.35 Å R-free 0.300
1XFU Crystal structure of anthrax edema factor (EF) truncation mutant, EF-delta 64 in complex with calmodulin Deposited 2004-09-15	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 64–800（737 aa）	Mutation：detetion of 33-63	MG MAGNESIUM ION × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.35 Å R-free 0.300
1XFU Crystal structure of anthrax edema factor (EF) truncation mutant, EF-delta 64 in complex with calmodulin Deposited 2004-09-15	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 64–800（737 aa）	Mutation：detetion of 33-63	MG MAGNESIUM ION × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.35 Å R-free 0.300
1XFU Crystal structure of anthrax edema factor (EF) truncation mutant, EF-delta 64 in complex with calmodulin Deposited 2004-09-15	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 64–800（737 aa）	Mutation：detetion of 33-63	MG MAGNESIUM ION × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.35 Å R-free 0.300
1XFV Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 2 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.35 Å R-free 0.282
1XFV Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 2 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.35 Å R-free 0.282
1XFV Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 2 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.35 Å R-free 0.282
1XFV Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 2 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.35 Å R-free 0.282
1XFV Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 2 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.35 Å R-free 0.282
1XFV Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 2 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.35 Å R-free 0.282
1XFW Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3'5' cyclic AMP (cAMP) Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.40 Å R-free 0.283
1XFW Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3'5' cyclic AMP (cAMP) Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.40 Å R-free 0.283
1XFW Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3'5' cyclic AMP (cAMP) Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.40 Å R-free 0.283
1XFW Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3'5' cyclic AMP (cAMP) Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.40 Å R-free 0.283
1XFW Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3'5' cyclic AMP (cAMP) Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.40 Å R-free 0.283
1XFW Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3'5' cyclic AMP (cAMP) Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.40 Å R-free 0.283
1XFW Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3'5' cyclic AMP (cAMP) Deposited 2004-09-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 7 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 33–800（768 aa） Chain D 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 2 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 CA CALCIUM ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.40 Å R-free 0.283
1XFW Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3'5' cyclic AMP (cAMP) Deposited 2004-09-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 8 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 33–800（768 aa） Chain C 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 2 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 CA CALCIUM ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.40 Å R-free 0.283
1XFW Crystal structure of anthrax edema factor (EF) in complex with calmodulin and 3'5' cyclic AMP (cAMP) Deposited 2004-09-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 9 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain E 33–800（768 aa） Chain F 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 2 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 CA CALCIUM ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.40 Å R-free 0.283
1XFX Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 10 millimolar exogenously added calcium chloride Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.20 Å R-free 0.278
1XFX Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 10 millimolar exogenously added calcium chloride Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.20 Å R-free 0.278
1XFX Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 10 millimolar exogenously added calcium chloride Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.20 Å R-free 0.278
1XFX Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 10 millimolar exogenously added calcium chloride Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.20 Å R-free 0.278
1XFX Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 10 millimolar exogenously added calcium chloride Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.20 Å R-free 0.278
1XFX Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 10 millimolar exogenously added calcium chloride Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.20 Å R-free 0.278
1XFY Crystal structure of anthrax edema factor (EF) in complex with calmodulin Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.30 Å R-free 0.289
1XFY Crystal structure of anthrax edema factor (EF) in complex with calmodulin Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.30 Å R-free 0.289
1XFY Crystal structure of anthrax edema factor (EF) in complex with calmodulin Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.30 Å R-free 0.289
1XFY Crystal structure of anthrax edema factor (EF) in complex with calmodulin Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.30 Å R-free 0.289
1XFY Crystal structure of anthrax edema factor (EF) in complex with calmodulin Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.30 Å R-free 0.289
1XFY Crystal structure of anthrax edema factor (EF) in complex with calmodulin Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.30 Å R-free 0.289
1XFZ Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 1 millimolar exogenously added calcium chloride Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.25 Å R-free 0.270
1XFZ Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 1 millimolar exogenously added calcium chloride Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.25 Å R-free 0.270
1XFZ Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 1 millimolar exogenously added calcium chloride Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.25 Å R-free 0.270
1XFZ Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 1 millimolar exogenously added calcium chloride Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.25 Å R-free 0.270
1XFZ Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 1 millimolar exogenously added calcium chloride Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.25 Å R-free 0.270
1XFZ Crystal structure of anthrax edema factor (EF) in complex with calmodulin in the presence of 1 millimolar exogenously added calcium chloride Deposited 2004-09-15	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；278 K；PEG400, magnesium chloride, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 278K	Resolution 3.25 Å R-free 0.270
1Y0V Crystal structure of anthrax edema factor (EF) in complex with calmodulin and pyrophosphate Deposited 2004-11-16	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 POP PYROPHOSPHATE 2- × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 8.5；277 K；PEG400, MgCl2, Tris-HCl, pH 8.5, VAPOR DIFFUSION, temperature 277K	Resolution 3.60 Å R-free 0.307
1Y0V Crystal structure of anthrax edema factor (EF) in complex with calmodulin and pyrophosphate Deposited 2004-11-16	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 POP PYROPHOSPHATE 2- × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 8.5；277 K；PEG400, MgCl2, Tris-HCl, pH 8.5, VAPOR DIFFUSION, temperature 277K	Resolution 3.60 Å R-free 0.307
1Y0V Crystal structure of anthrax edema factor (EF) in complex with calmodulin and pyrophosphate Deposited 2004-11-16	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 POP PYROPHOSPHATE 2- × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 8.5；277 K；PEG400, MgCl2, Tris-HCl, pH 8.5, VAPOR DIFFUSION, temperature 277K	Resolution 3.60 Å R-free 0.307
1Y0V Crystal structure of anthrax edema factor (EF) in complex with calmodulin and pyrophosphate Deposited 2004-11-16	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 POP PYROPHOSPHATE 2- × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 8.5；277 K；PEG400, MgCl2, Tris-HCl, pH 8.5, VAPOR DIFFUSION, temperature 277K	Resolution 3.60 Å R-free 0.307
1Y0V Crystal structure of anthrax edema factor (EF) in complex with calmodulin and pyrophosphate Deposited 2004-11-16	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 POP PYROPHOSPHATE 2- × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 8.5；277 K；PEG400, MgCl2, Tris-HCl, pH 8.5, VAPOR DIFFUSION, temperature 277K	Resolution 3.60 Å R-free 0.307
1Y0V Crystal structure of anthrax edema factor (EF) in complex with calmodulin and pyrophosphate Deposited 2004-11-16	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 33–800（768 aa）	Not recorded	MG MAGNESIUM ION × 1 POP PYROPHOSPHATE 2- × 1 CA CALCIUM ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION；pH 8.5；277 K；PEG400, MgCl2, Tris-HCl, pH 8.5, VAPOR DIFFUSION, temperature 277K	Resolution 3.60 Å R-free 0.307
6UZB Anthrax toxin protective antigen channels bound to edema factor Deposited 2019-11-14	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric	Chain H 34–800（767 aa）	Not recorded	CA CALCIUM ION × 14	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
6UZD Anthrax toxin protective antigen channels bound to edema factor Deposited 2019-11-14	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain H 34–800（767 aa） Chain I 34–800（767 aa）	Not recorded	CA CALCIUM ION × 14	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
6UZE Anthrax toxin protective antigen channels bound to edema factor Deposited 2019-11-15	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric	Chain H 34–800（767 aa） Chain I 34–800（767 aa）	Not recorded	CA CALCIUM ION × 14	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
6VRA Anthrax octamer prechannel bound to full-length edema factor Deposited 2020-02-07	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric	Chain I 34–800（767 aa） Chain J 34–800（767 aa） Chain K 34–800（767 aa） Chain L 34–800（767 aa）	Not recorded	CA CALCIUM ION × 16	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å

17 other PDB entries and 68 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CYAA_BACAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–510； UniProt 291–800 Author chain B； PDBConstruct 1–510； UniProt 291–800 Author chain C； PDBConstruct 1–510； UniProt 291–800

CALMODULIN

Homo sapiens

UniProt P02593

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain D； UniProt 5–148	Not recorded	CALMODULIN-SENSITIVE ADENYLATE CYCLASE × 1 （P40136） SO4 SULFATE ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；peg8000, ammonium sulphate, cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.95 Å R-free 0.315
2	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain E； UniProt 5–148	Not recorded	CALMODULIN-SENSITIVE ADENYLATE CYCLASE × 1 （P40136） CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；peg8000, ammonium sulphate, cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.95 Å R-free 0.315
3	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain F； UniProt 5–148	Not recorded	CALMODULIN-SENSITIVE ADENYLATE CYCLASE × 1 （P40136） SO4 SULFATE ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；peg8000, ammonium sulphate, cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.95 Å R-free 0.315

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 1K93	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1CM1 MOTIONS OF CALMODULIN-SINGLE-CONFORMER REFINEMENT Deposited 1997-09-23	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–148（148 aa）	Not recorded	CA CALCIUM ION × 5	X-RAY DIFFRACTION X-ray crystallization conditions vapor diffusion - hanging drop - microseeding；pH 5.2；DIFFRACTION-QUALITY CRYSTALS WERE MICROSEEDED IN HANGING DROPS OVER 100 MM SODIUM ACETATE AT PH 5.2, WITH 20% POLY-ETHYLENE GLYCOL 6000 (PEG 6000), 10 MM CALCIUM CHLORIDE AND 0.02% SODIUM AZIDE. STOCK SOLUTIONS OF 24 MG/ML BOVINE BRAIN CALMODULIN (SIGMA LOT 54H9558), 14 MG/ML CAMKII-ALPHA PEPTIDE, AND 30% PEG WERE MIXED INTO HANGING DROPS IN ABOUT A 4-2-1 RATIO., vapor diffusion - hanging drop - microseeding	Resolution 2.00 Å R-free 0.302
1CM1 MOTIONS OF CALMODULIN-SINGLE-CONFORMER REFINEMENT Deposited 1997-09-23	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–148（148 aa）	Not recorded	CA CALCIUM ION × 10	X-RAY DIFFRACTION X-ray crystallization conditions vapor diffusion - hanging drop - microseeding；pH 5.2；DIFFRACTION-QUALITY CRYSTALS WERE MICROSEEDED IN HANGING DROPS OVER 100 MM SODIUM ACETATE AT PH 5.2, WITH 20% POLY-ETHYLENE GLYCOL 6000 (PEG 6000), 10 MM CALCIUM CHLORIDE AND 0.02% SODIUM AZIDE. STOCK SOLUTIONS OF 24 MG/ML BOVINE BRAIN CALMODULIN (SIGMA LOT 54H9558), 14 MG/ML CAMKII-ALPHA PEPTIDE, AND 30% PEG WERE MIXED INTO HANGING DROPS IN ABOUT A 4-2-1 RATIO., vapor diffusion - hanging drop - microseeding	Resolution 2.00 Å R-free 0.302
1CM4 Motions of calmodulin-four-conformer refinement Deposited 1997-09-23	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–148（148 aa）	Not recorded	CA CALCIUM ION × 17	X-RAY DIFFRACTION X-ray crystallization conditions vapor diffusion - hanging drop - microseeding；pH 5.2；DIFFRACTION-QUALITY CRYSTALS WERE MICROSEEDED IN HANGING DROPS OVER 100 MM SODIUM ACETATE AT PH 5.2, WITH 20% POLY-ETHYLENE GLYCOL 6000 (PEG 6000), 10 MM CALCIUM CHLORIDE AND 0.02% SODIUM AZIDE. STOCK SOLUTIONS OF 24 MG/ML BOVINE BRAIN CALMODULIN (SIGMA LOT 54H9558), 14 MG/ML CAMKII-ALPHA PEPTIDE, AND 30% PEG WERE MIXED INTO HANGING DROPS IN ABOUT A 4-2-1 RATIO., vapor diffusion - hanging drop - microseeding	Resolution 2.00 Å R-free 0.262
1DEG THE LINKER OF DES-GLU84 CALMODULIN IS BENT AS SEEN IN THE CRYSTAL STRUCTURE Deposited 1993-06-07	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 5–147（143 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.90 Å
1K90 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2001-10-26	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain D 5–148（144 aa） Chain E 5–148（144 aa） Chain F 5–148（144 aa）	Not recorded	YB YTTERBIUM (III) ION × 3 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 3 CA CALCIUM ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；PEG 8000, Ammonium Sulphate, Cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.75 Å R-free 0.286
1K90 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2001-10-26	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 5–148（144 aa）	Not recorded	YB YTTERBIUM (III) ION × 1 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；PEG 8000, Ammonium Sulphate, Cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.75 Å R-free 0.286
1K90 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2001-10-26	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 5–148（144 aa）	Not recorded	YB YTTERBIUM (III) ION × 1 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；PEG 8000, Ammonium Sulphate, Cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.75 Å R-free 0.286
1K90 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 3' deoxy-ATP Deposited 2001-10-26	Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 5–148（144 aa）	Not recorded	YB YTTERBIUM (III) ION × 1 3AT 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；PEG 8000, Ammonium Sulphate, Cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 2.75 Å R-free 0.286
1LVC Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 2' deoxy, 3' anthraniloyl ATP Deposited 2002-05-28	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–149（149 aa）	Not recorded	YB YTTERBIUM (III) ION × 1 DOT 3'ANTHRANILOYL-2'-DEOXY-ADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG 8000, ammonium sulfate, glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 3.60 Å R-free 0.307
1LVC Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 2' deoxy, 3' anthraniloyl ATP Deposited 2002-05-28	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 1–149（149 aa）	Not recorded	YB YTTERBIUM (III) ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG 8000, ammonium sulfate, glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 3.60 Å R-free 0.307
1LVC Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin and 2' deoxy, 3' anthraniloyl ATP Deposited 2002-05-28	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 1–149（149 aa）	Not recorded	YB YTTERBIUM (III) ION × 1 DOT 3'ANTHRANILOYL-2'-DEOXY-ADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；PEG 8000, ammonium sulfate, glycerol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 3.60 Å R-free 0.307
1NKF CALCIUM-BINDING PEPTIDE, NMR, 30 STRUCTURES Deposited 1998-03-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 93–104（12 aa）	Mutation：D5N Non-standard monomer：Yes (specific site not provided by mmCIF)	LA LANTHANUM (III) ION × 1	SOLUTION NMR NMR measurement conditions pH 6；275.2 K；Ionic strength (raw mmCIF value) 120mM；Pressure 10E+5 PA NMR sample composition H2O/D2O(9:1)	Resolution not provided
1QIV CALMODULIN COMPLEXED WITH N-(3,3,-DIPHENYLPROPYL)-N'-[1-R-(3,4-BIS-BUTOXYPHENYL)-ETHYL]-PROPYLENEDIAMINE (DPD), 1:2 COMPLEX Deposited 1999-06-17	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–148（148 aa）	Not recorded	CA CALCIUM ION × 4 DPD N-(3,3,-DIPHENYLPROPYL)-N'-[1-R-(2 3,4-BIS-BUTOXYPHENYL)-ETHYL]-PROPYLENEDIAMINE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；PROTEIN WAS CRYSTALLIZED BY HANGING DROP TECHNIQUE AT ROOM TEMPERATURE FROM 50 MM PH=5.0 SODIUM CACODYLATE/HCL BUFFER, 10 MM MGCL2, 10 MM CACL2, 2MM DPD AND 28% PEG 8000. CRYSTAL GROWTH TOOK 2-3 WEEKS., pH 5.00	Resolution 2.64 Å R-free 0.301
1QIW Calmodulin complexed with N-(3,3,-diphenylpropyl)-N'-[1-R-(3,4-bis-butoxyphenyl)-ethyl]-propylenediamine (DPD) Deposited 1999-06-17	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–148（148 aa）	Not recorded	CA CALCIUM ION × 4 DPD N-(3,3,-DIPHENYLPROPYL)-N'-[1-R-(2 3,4-BIS-BUTOXYPHENYL)-ETHYL]-PROPYLENEDIAMINE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；PROTEIN WAS CRYSTALLIZED BY HANGING DROP TECHNIQUE. 50 MM PH=6.0 SODIUM CACODYLATE/HCL BUFFER, 10 MM MGCL2, 10 MM CACL2, 2MM DPD AND 30% PEG 8000 THE CRYSTAL COULD NOT BE REPRODUCED., pH 6.00	Resolution 2.30 Å R-free 0.317
1QIW Calmodulin complexed with N-(3,3,-diphenylpropyl)-N'-[1-R-(3,4-bis-butoxyphenyl)-ethyl]-propylenediamine (DPD) Deposited 1999-06-17	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–148（148 aa）	Not recorded	CA CALCIUM ION × 4 DPD N-(3,3,-DIPHENYLPROPYL)-N'-[1-R-(2 3,4-BIS-BUTOXYPHENYL)-ETHYL]-PROPYLENEDIAMINE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；PROTEIN WAS CRYSTALLIZED BY HANGING DROP TECHNIQUE. 50 MM PH=6.0 SODIUM CACODYLATE/HCL BUFFER, 10 MM MGCL2, 10 MM CACL2, 2MM DPD AND 30% PEG 8000 THE CRYSTAL COULD NOT BE REPRODUCED., pH 6.00	Resolution 2.30 Å R-free 0.317
1SK6 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin, 3',5' cyclic AMP (cAMP), and pyrophosphate Deposited 2004-03-04	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–148（148 aa）	Not recorded	YB YTTERBIUM (III) ION × 3 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 POP PYROPHOSPHATE 2- × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 3.20 Å R-free 0.307
1SK6 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin, 3',5' cyclic AMP (cAMP), and pyrophosphate Deposited 2004-03-04	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 1–148（148 aa）	Not recorded	YB YTTERBIUM (III) ION × 3 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 POP PYROPHOSPHATE 2- × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 3.20 Å R-free 0.307
1SK6 Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin, 3',5' cyclic AMP (cAMP), and pyrophosphate Deposited 2004-03-04	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 1–148（148 aa）	Not recorded	YB YTTERBIUM (III) ION × 3 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 1 POP PYROPHOSPHATE 2- × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K	Resolution 3.20 Å R-free 0.307
3CLN STRUCTURE OF CALMODULIN REFINED AT 2.2 ANGSTROMS RESOLUTION Deposited 1988-05-11	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–148（148 aa）	Not recorded	CA CALCIUM ION × 4	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.20 Å

10 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CALM_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain D； PDBConstruct 1–144； UniProt 5–148 Author chain E； PDBConstruct 1–144； UniProt 5–148 Author chain F； PDBConstruct 1–144； UniProt 5–148

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

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

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

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	1k93
Deposition date deposition_date	2001-10-26
Structure title title	Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin
Keywords keywords	edema factor, calmodulin, adenylyl cyclase, anthrax, TOXIN, LYASE-METAL BINDING PROTEIN COMPLEX; TOXIN,LYASE/METAL BINDING PROTEIN
Experimental Method method	X-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier	41.34 Å
Radius of gyration Rg (electron density) rg_electron	40.70 Å
Forward intensity I(0) i0	683802000.00
Molecular weight molecular_weight	216280.0 kDa
Excluded volume excluded_volume	271500 Å³
Envelope volume envelope_volume	385010 Å³
Hydration-shell volume shell_volume	76225 Å³
Envelope diameter envelope_diameter	129.2 Å
Shell Rg shell_rg	49.00 Å
Envelope Rg envelope_rg	39.25 Å
Shape Rg shape_rg	40.68 Å
Total Rg total_rg	41.21 Å
Total atoms total_atoms	15241
Residues n_residues	1884
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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

Maximum dimension Dmax dmax	125.0 Å
Rg (real space) rg_real	41.07 Å
Rg uncertainty (real space) rg_real_error	0.69 Å
I(0) (real space) i0_real	6.8380e+08
I(0) uncertainty (real space) i0_real_error	1.1730e+07
Rg (reciprocal space) rg_reciprocal	41.34 Å
I(0) (reciprocal space) i0_reciprocal	684000000.0000
Solution quality estimate total_estimate	0.8972
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	55.9 Å
Skewness Skewness skewness	0.013
Kurtosis Kurtosis kurtosis	-0.562
Angular range angular_range	— – 0.1900 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	74670000.0000
Real-space data points n_real_points	39
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.935; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.967; Smooth: 0.889

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	CALMODULIN-SENSITIVE ADENYLATE CYCLASE
Molecular weight formula_weight	58810.6 kDa
EC 编号 ec_number	4.6.1.1
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C
Atom count atom_count	15241

DRIDVLKGEKALKASGLVPEHADAFKKIARELNTYILFRPVNKLATNLIKSGVATKGLNVHGKSSDWGPVAGYIPFDQDLSKKHGQQLAVEKGNLENKKSITEHEGEIGKIPLKLDHLRIEELKENGIILKGKKEIDNGKKYYLLESNNQVYEFRISDENNEVQYKTKEGKITVLGEKFNWRNIEVMAKNVEGVLKPLTADYDLFALAPSLTEIKKQIPQKEWDKVVNTPNSLEKQKGVTNLLIKYGIERKPDSTKGTLSNWQKQMLDRLNEAVKYTGYTGGDVVNHGTEQDNEEFPEKDNEIFIINPEGEFILTKNWEMTGRFIEKNITGKDYLYYFNRSYNKIAPGNKAYIEWTDPITKAKINTIPTSAEFIKNLSSIRRSSNVGVYKDSGDKDEFAKKESVKKIAGYLSDYYNSANHIFSQEKKRKISIFRGIQAYNEIENVLKSKQIAPEYKNYFQYLKERITNQVQLLLTHQKSNIEFKLLYKQLNFTENETDNFEVFQKIIDEK

来源 Source

来源生物 organism	Bacillus anthracis
NCBI Class编号 ncbi_taxonomy_id	1392
宿主生物 host_organism	Escherichia coli BL21

Entity 2 Entity 2 polymer

Description description	CALMODULIN
Molecular weight formula_weight	16293.9 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D,E,F

TEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK

来源 Source

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

Entity 3 Entity 3 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 4 Entity 4 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	6

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7. Fold Classification (SCOP + CATH) 18 domains

SCOP 2.08 (6 domains)

Domain ID domain_id	d1k93a_
Class class	e — Multi-domain proteins (alpha and beta)
Fold Fold fold	e.41 — Adenylylcyclase toxin (the edema factor)
Superfamily Superfamily superfamily	e.41.1 — Adenylylcyclase toxin (the edema factor)
Family Family family	e.41.1.1 — Adenylylcyclase toxin (the edema factor)

Domain ID domain_id	d1k93b_
Class class	e — Multi-domain proteins (alpha and beta)
Fold Fold fold	e.41 — Adenylylcyclase toxin (the edema factor)
Superfamily Superfamily superfamily	e.41.1 — Adenylylcyclase toxin (the edema factor)
Family Family family	e.41.1.1 — Adenylylcyclase toxin (the edema factor)

Domain ID domain_id	d1k93c_
Class class	e — Multi-domain proteins (alpha and beta)
Fold Fold fold	e.41 — Adenylylcyclase toxin (the edema factor)
Superfamily Superfamily superfamily	e.41.1 — Adenylylcyclase toxin (the edema factor)
Family Family family	e.41.1.1 — Adenylylcyclase toxin (the edema factor)

Domain ID domain_id	d1k93d_
Class class	a — All alpha proteins
Fold Fold fold	a.39 — EF Hand-like
Superfamily Superfamily superfamily	a.39.1 — EF-hand
Family Family family	a.39.1.5 — Calmodulin-like

Domain ID domain_id	d1k93e_
Class class	a — All alpha proteins
Fold Fold fold	a.39 — EF Hand-like
Superfamily Superfamily superfamily	a.39.1 — EF-hand
Family Family family	a.39.1.5 — Calmodulin-like

Domain ID domain_id	d1k93f_
Class class	a — All alpha proteins
Fold Fold fold	a.39 — EF Hand-like
Superfamily Superfamily superfamily	a.39.1 — EF-hand
Family Family family	a.39.1.5 — Calmodulin-like

CATH v4.4 (12 domains)

Domain ID domain_id	1k93A02
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1760 — Adenylylcyclase toxin fold
Homologous superfamily homologous superfamily	10 — Anthrax toxin, edema factor, central domain

Domain ID domain_id	1k93A03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	140 — Butyryl-CoA Dehydrogenase, subunit A; domain 3
Homologous superfamily homologous superfamily	60 —

Domain ID domain_id	1k93B02
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1760 — Adenylylcyclase toxin fold
Homologous superfamily homologous superfamily	10 — Anthrax toxin, edema factor, central domain

Domain ID domain_id	1k93B03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	140 — Butyryl-CoA Dehydrogenase, subunit A; domain 3
Homologous superfamily homologous superfamily	60 —

Domain ID domain_id	1k93C02
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1760 — Adenylylcyclase toxin fold
Homologous superfamily homologous superfamily	10 — Anthrax toxin, edema factor, central domain

Domain ID domain_id	1k93C03
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	140 — Butyryl-CoA Dehydrogenase, subunit A; domain 3
Homologous superfamily homologous superfamily	60 —

Domain ID domain_id	1k93D01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	238 — Recoverin; domain 1
Homologous superfamily homologous superfamily	10 — EF-hand

Domain ID domain_id	1k93D02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	238 — Recoverin; domain 1
Homologous superfamily homologous superfamily	10 — EF-hand

Domain ID domain_id	1k93E01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	238 — Recoverin; domain 1
Homologous superfamily homologous superfamily	10 — EF-hand

Domain ID domain_id	1k93E02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	238 — Recoverin; domain 1
Homologous superfamily homologous superfamily	10 — EF-hand

Domain ID domain_id	1k93F01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	238 — Recoverin; domain 1
Homologous superfamily homologous superfamily	10 — EF-hand

Domain ID domain_id	1k93F02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	238 — Recoverin; domain 1
Homologous superfamily homologous superfamily	10 — EF-hand

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8. Citations (1)

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Unit-cell length a length_a	116.730 Å
Unit-cell length b length_b	167.311 Å
Unit-cell length c length_c	344.296 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	24

Space group space_group	I 2 2 2
Space-group number int_tables_number	23
Crystal system crystal_system	—

Resolution resolution	2.950 Å
Low-resolution limit resolution_low	30.000 Å
R factor r_factor	0.2780
R_work r_work	0.2780
R_free r_free	0.3150

fit	/app/data/saxs_computation/k9/1k93/1k93.fit
pddf	/app/data/pr_computation/k9/1k93/1k93.pr.out
profile	/app/data/saxs_computation/k9/1k93/1k93.dat

Crystal structure of the adenylyl cyclase domain of anthrax edema factor (EF) in complex with calmodulin

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

CALMODULIN-SENSITIVE ADENYLATE CYCLASE

State in the Current Structure

Other States of the Same Protein in the Database

CALMODULIN

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

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

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

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

7. Fold Classification (SCOP + CATH) 18 domains

SCOP 2.08 (6 domains)

CATH v4.4 (12 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)