SMTL ID : 6mc9.1

Crystal Structure of Human Nav1.4 C-Terminal (1599-1754) domain in complex with calcium-bound calmodulin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.30 Å

Oligo State

hetero-1-1-mer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain B: D.130, D.132, D.134, Q.136, E.141 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.130, B:D.134, B:Q.136, B:E.141, B:E.141 CA.2: 5 residues within 4Å: Chain B: D.94, D.96, N.98, Y.100, E.105 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.94, B:D.96, B:Y.100, B:E.105, B:E.105 CA.3: 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.4: 5 residues within 4Å: Chain B: D.57, D.59, N.61, T.63, E.68 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.57, B:D.59, B:T.63, B:E.68, B:E.68

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yoder, J.B. et al., Ca2+-dependent regulation of sodium channels NaV1.4 and NaV1.5 is controlled by the post-IQ motif. Nat Commun (2019)

Release Date

2019-04-10

Peptides

Sodium channel protein type 4 subunit alpha: A
Calmodulin-1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Sodium channel protein type 4 subunit alpha

Calmodulin-1

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