SMTL ID : 3oxq.1 (1 other biounit)

Crystal Structure of Ca2+/CaM-CaV1.2 pre-IQ/IQ domain complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

hetero-oligomer

Ligands

7 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.21, D.23, D.25, T.27, E.32 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.21, A:D.23, A:D.25, A:E.32, H2O.9 CA.2: 5 residues within 4Å: Chain A: D.57, D.59, N.61, T.63, E.68 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.57, A:T.63, A:E.68, A:E.68, H2O.10 CA.3: 5 residues within 4Å: Chain A: D.94, D.96, N.98, Y.100, E.105 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.94, A:D.96, A:Y.100, A:E.105, A:E.105 CA.4: 5 residues within 4Å: Chain A: D.130, D.132, D.134, Q.136, E.141 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.130, A:D.132, A:D.134, A:Q.136, A:E.141 CA.5: 5 residues within 4Å: Chain B: D.21, D.23, D.25, T.27, E.32 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.21, B:D.23, B:D.25, B:T.27, B:E.32 CA.6: 5 residues within 4Å: Chain B: D.57, D.59, N.61, T.63, E.68 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.57, B:D.59, B:T.63, B:E.68, H2O.29 CA.7: 7 residues within 4Å: Chain B: D.130, D.132, D.134, Q.136, V.137, N.138, E.141 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.132, B:D.134, B:Q.136, B:E.141

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kim, E.Y. et al., Multiple C-terminal tail Ca(2+)/CaMs regulate Ca(V)1.2 function but do not mediate channel dimerization. Embo J. (2010)

Release Date

2010-11-03

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

C
E

Calmodulin

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

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