SMTL ID : 3vou.1

The crystal structure of NaK-NavSulP chimera channel

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

homo-tetramer

Ligands

4 x NA: SODIUM ION(Non-functional Binders)

NA.1: 5 residues within 4Å: Chain A: T.66 Chain B: T.66 Chain C: T.66 Chain D: T.66 Ligands: NA.4 4 PLIP interactions: 1 interactions with chain C, 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: C:T.66, B:T.66, B:T.66, A:T.66 NA.3: 9 residues within 4Å: Chain A: T.66, V.67 Chain B: T.66, V.67 Chain C: T.66, V.67 Chain D: T.66, V.67 Ligands: NA.6 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:V.67 NA.4: 5 residues within 4Å: Chain A: T.66 Chain B: T.66 Chain C: T.66 Chain D: T.66 Ligands: NA.1 4 PLIP interactions: 1 interactions with chain C, 1 interactions with chain B, 2 interactions with chain A Hydrogen bonds: C:T.66, B:T.66, A:T.66, A:T.66 NA.6: 9 residues within 4Å: Chain A: T.66, V.67 Chain B: T.66, V.67 Chain C: T.66, V.67 Chain D: T.66, V.67 Ligands: NA.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.66

2 x CO: COBALT (II) ION(Non-covalent)

CO.2: 5 residues within 4Å: Chain A: H.139 Chain B: H.139 Chain C: H.139 Chain D: H.139 Ligands: CO.5 4 PLIP interactions: 1 interactions with chain D, 1 interactions with chain C, 1 interactions with chain B, 1 interactions with chain A Metal complexes: D:H.139, C:H.139, B:H.139, A:H.139 CO.5: 5 residues within 4Å: Chain A: H.139 Chain B: H.139 Chain C: H.139 Chain D: H.139 Ligands: CO.2 4 PLIP interactions: 1 interactions with chain D, 1 interactions with chain C, 1 interactions with chain B, 1 interactions with chain A Metal complexes: D:H.139, C:H.139, B:H.139, A:H.139

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Irie, K. et al., The C-terminal helical bundle of the tetrameric prokaryotic sodium channel accelerates the inactivation rate. Nat Commun (2012)

Release Date

2012-05-02

Peptides

Ion transport 2 domain protein, Voltage-gated sodium channel: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Membrane

We predict this structure to be a membrane protein.
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Ion transport 2 domain protein, Voltage-gated sodium channel