SMTL ID : 5dbr.1

Ca2+ CaM with human cardiac Na+ channel (NaV1.5) inactivation gate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

hetero-1-1-mer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.17, D.19, D.21, T.23, E.28 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.17, A:D.19, A:D.21, A:T.23, A:E.28 CA.2: 5 residues within 4Å: Chain A: D.90, D.92, N.94, Y.96, E.101 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.90, A:D.92, A:Y.96, A:E.101, H2O.1 CA.3: 5 residues within 4Å: Chain A: D.53, D.55, N.57, T.59, E.64 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.53, A:D.55, A:T.59, A:E.64, H2O.1 CA.4: 5 residues within 4Å: Chain A: D.126, D.128, D.130, Q.132, E.137 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.126, A:Q.132, A:E.137, A:E.137, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Johnson, C.N. et al., Enhanced Understanding of Ca2+ Modulation of the Human Cardiac Sodium Channel: Tight Binding of Calmodulin to the Inactivation Gate. To Be Published

Release Date

2017-02-22

Peptides

Calmodulin: A
Sodium channel protein type 5 subunit alpha: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Calmodulin

Sodium channel protein type 5 subunit alpha