SMTL ID : 5nva.1

Substrate-bound outward-open state of a Na+-coupled sialic acid symporter reveals a novel Na+-site

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.26 Å

Oligo State

monomer

Ligands

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

NA.1: 6 residues within 4Å: Chain A: A.56, L.59, S.60, A.339, S.342, S.343 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.339 NA.2: 6 residues within 4Å: Chain A: V.178, D.182, R.260, S.342, S.345, S.346 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.182, A:R.260, A:S.346 Water bridges: A:S.345

1 x SLB: N-acetyl-beta-neuraminic acid(Non-covalent)

SLB.3: 10 residues within 4Å: Chain A: T.58, L.59, S.60, I.62, T.63, G.81, Q.82, R.135, F.243, V.281 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.243 Hydrogen bonds: A:T.58, A:T.58, A:S.60, A:I.62, A:T.63, A:T.63, A:T.63, A:Q.82, A:R.135 Salt bridges: A:R.135

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wahlgren, W.Y. et al., Substrate-bound outward-open structure of a Na+-coupled sialic acid symporter reveals a new Na+site. Nat Commun (2018)

Release Date

2018-04-04

Peptides

Putative sodium:solute symporter: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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Putative sodium:solute symporter

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