SMTL ID : 4jpz.2 (1 other biounit)

Voltage-gated sodium channel 1.2 C-terminal domain in complex with FGF13U and Ca2+/calmodulin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.02 Å

Oligo State

hetero-1-1-1-mer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain C: D.21, K.22, D.23, D.25, T.27, E.32 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.21, C:D.23, C:D.25, C:T.27, C:E.32 CA.2: 5 residues within 4Å: Chain C: D.57, D.59, N.61, T.63, E.68 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:D.57, C:T.63, C:E.68, C:E.68 CA.3: 4 residues within 4Å: Chain C: D.94, D.96, N.98, Y.100 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:D.94, C:D.96, C:Y.100 CA.4: 4 residues within 4Å: Chain C: D.130, D.132, D.134, Q.136 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.130, C:D.132, C:D.132, C:D.134, C:Q.136

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, C. et al., Structural analyses of Ca(2+)/CaM interaction with NaV channel C-termini reveal mechanisms of calcium-dependent regulation. Nat Commun (2014)

Release Date

2014-04-16

Peptides

Fibroblast growth factor 13: A
Sodium channel protein type 2 subunit alpha: B
Calmodulin: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
H

C
I

Fibroblast growth factor 13

Sodium channel protein type 2 subunit alpha

Calmodulin

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