SMTL ID : 3g43.1

Crystal structure of the calmodulin-bound Cav1.2 C-terminal regulatory domain dimer

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-4-2-mer

Ligands

14 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.20, D.22, D.24, T.26, E.31 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.20, A:D.22, A:D.24, A:E.31, H2O.1 CA.2: 5 residues within 4Å: Chain A: D.56, D.58, N.60, T.62, E.67 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.56, A:D.58, A:T.62, A:E.67, H2O.1 CA.3: 5 residues within 4Å: Chain B: D.129, D.131, D.133, Q.135, E.140 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.129, B:D.131, B:E.140, B:E.140, H2O.6 CA.4: 5 residues within 4Å: Chain B: D.93, D.95, N.97, Y.99, E.104 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.93, B:D.95, B:Y.99, B:E.104, H2O.5 CA.5: 5 residues within 4Å: Chain B: D.56, D.58, N.60, T.62, E.67 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.56, B:D.58, B:T.62, B:E.67, H2O.3 CA.6: 5 residues within 4Å: Chain B: D.20, D.22, D.24, T.26, E.31 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.20, B:D.24, B:T.26, B:E.31, H2O.7 CA.7: 5 residues within 4Å: Chain C: D.129, D.131, D.133, Q.135, E.140 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.129, C:D.133, C:E.140, C:E.140, H2O.10 CA.8: 5 residues within 4Å: Chain C: D.93, D.95, N.97, Y.99, E.104 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.93, C:Y.99, C:E.104, C:E.104, H2O.9 CA.9: 5 residues within 4Å: Chain C: D.56, D.58, N.60, T.62, E.67 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.56, C:D.58, C:T.62, C:E.67, H2O.12 CA.10: 5 residues within 4Å: Chain C: D.20, D.22, D.24, T.26, E.31 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.20, C:D.22, C:D.24, C:T.26, H2O.9 CA.11: 5 residues within 4Å: Chain D: D.93, D.95, N.97, Y.99, E.104 5 PLIP interactions: 4 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:D.93, D:D.95, D:E.104, D:E.104, H2O.16 CA.12: 5 residues within 4Å: Chain D: D.129, D.131, D.133, Q.135, E.140 5 PLIP interactions: 4 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:D.129, D:D.131, D:D.133, D:E.140, H2O.14 CA.13: 5 residues within 4Å: Chain D: D.20, D.22, D.24, T.26, E.31 5 PLIP interactions: 4 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:D.20, D:D.24, D:T.26, D:E.31, H2O.15 CA.14: 5 residues within 4Å: Chain D: D.56, D.58, N.60, T.62, E.67 5 PLIP interactions: 4 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:D.56, D:D.58, D:T.62, D:E.67, H2O.15

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fallon, J.L. et al., Crystal structure of dimeric cardiac L-type calcium channel regulatory domains bridged by Ca2+{middle dot}calmodulins. Proc.Natl.Acad.Sci.USA (2009)

Release Date

2009-03-03

Peptides

Calmodulin: ABCD
Voltage-dependent L-type calcium channel subunit alpha-1C: EF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

Calmodulin

Voltage-dependent L-type calcium channel subunit alpha-1C

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