SMTL ID : 7s24.1

Crystal structure of the Na+/H+ antiporter NhaA at pH 6.5

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.1: 7 residues within 4Å: Chain A: K.80, M.84, N.198, L.199, P.238, L.239, K.240 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.80, A:L.239, A:K.240

2 x OLC: (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate(Non-covalent)

OLC.2: 11 residues within 4Å: Chain A: I.102, M.105, I.106, T.109, L.113, R.123, W.126, I.170, L.173, F.174 Ligands: OLC.3 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:I.106, A:W.126, A:I.170 OLC.3: 16 residues within 4Å: Chain A: V.79, L.83, M.84, L.88, A.89, S.90, L.91, A.94, V.98, I.162, L.165, G.166, I.169, I.170, L.173 Ligands: OLC.2 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.83, A:A.94, A:V.98, A:I.162, A:I.169 Hydrogen bonds: A:L.91

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Winkelmann, I. et al., Crystal structure of the Na + /H + antiporter NhaA at active pH reveals the mechanistic basis for pH sensing. Nat Commun (2022)

Release Date

2022-08-10

Peptides

Na(+)/H(+) antiporter NhaA: 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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Na(+)/H(+) antiporter NhaA

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