SMTL ID : 4cbc.1 (1 other biounit)

Open-form NavMS Sodium Channel Pore (with C-terminal Domain) after thallium soak

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.66 Å

Oligo State

homo-tetramer

Ligands

4 x 2CV: HEGA-10(Non-covalent)

2CV.1: 7 residues within 4Å: Chain A: M.64, P.68, N.69, W.71 Chain B: S.40, K.41, Y.44 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:Y.44, A:W.71, A:W.71 Water bridges: B:E.34, B:K.41 Hydrogen bonds: A:W.71 2CV.5: 8 residues within 4Å: Chain B: M.64, P.68, N.69, W.71 Chain C: S.40, K.41, L.43, Y.44 7 PLIP interactions: 2 interactions with chain C, 5 interactions with chain B Hydrophobic interactions: C:L.43, B:W.71, B:W.71, B:W.71, B:W.71 Water bridges: C:K.41, B:R.61 2CV.6: 7 residues within 4Å: Chain C: M.64, P.68, N.69, W.71 Chain D: S.40, K.41, Y.44 6 PLIP interactions: 3 interactions with chain C, 3 interactions with chain D Hydrophobic interactions: C:W.71, C:W.71, D:Y.44 Hydrogen bonds: C:W.71 Water bridges: D:E.34, D:K.41 2CV.10: 8 residues within 4Å: Chain A: S.40, K.41, L.43, Y.44 Chain D: M.64, P.68, N.69, W.71 7 PLIP interactions: 2 interactions with chain A, 5 interactions with chain D Hydrophobic interactions: A:L.43, D:W.71, D:W.71, D:W.71, D:W.71 Water bridges: A:K.41, D:R.61

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

NA.2: 1 residues within 4Å: Ligands: NA.7 No protein-ligand interaction detected (PLIP) NA.3: 3 residues within 4Å: Ligands: NA.4, NA.8, NA.9 No protein-ligand interaction detected (PLIP) NA.4: 3 residues within 4Å: Ligands: NA.3, NA.8, NA.9 No protein-ligand interaction detected (PLIP) NA.7: 1 residues within 4Å: Ligands: NA.2 No protein-ligand interaction detected (PLIP) NA.8: 3 residues within 4Å: Ligands: NA.3, NA.4, NA.9 No protein-ligand interaction detected (PLIP) NA.9: 3 residues within 4Å: Ligands: NA.3, NA.4, NA.8 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bagneris, C. et al., Prokaryotic Navms Channel as a Structural and Functional Model for Eukaryotic Sodium Channel Antagonism. Proc.Natl.Acad.Sci.USA (2014)

Release Date

2014-05-28

Peptides

ION TRANSPORT PROTEIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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ION TRANSPORT PROTEIN

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