SMTL ID : 4cz8.1

Structure of the sodium proton antiporter PaNhaP from Pyrococcus abyssii at pH 8.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.15 Å

Oligo State

homo-dimer

Ligands

1 x BOG: octyl beta-D-glucopyranoside(Non-covalent)

BOG.1: 5 residues within 4Å: Chain A: K.289, V.291, H.292, D.295 Chain B: H.292 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:V.291, A:H.292 Hydrogen bonds: A:K.289, B:H.292

1 x PTY: PHOSPHATIDYLETHANOLAMINE(Non-covalent)

PTY.2: 13 residues within 4Å: Chain A: L.10, E.56, I.57, D.59, F.60, F.64, F.304, S.375, L.376, K.379 Chain B: A.7, F.64, L.297 16 PLIP interactions: 3 interactions with chain B, 13 interactions with chain A Hydrophobic interactions: B:A.7, B:F.64, B:L.297, A:L.10, A:I.57, A:F.60, A:F.60, A:F.60, A:F.60, A:F.64, A:F.64, A:F.64, A:F.304 Hydrogen bonds: A:E.56, A:S.375 Salt bridges: A:K.379

3 x TAM: TRIS(HYDROXYETHYL)AMINOMETHANE(Non-covalent)

TAM.3: 9 residues within 4Å: Chain A: Y.31, I.69, T.72, E.73, D.130, D.295, A.298, T.302, V.364 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.69 Hydrogen bonds: A:Y.31, A:Y.31, A:I.69, A:D.295 TAM.4: 2 residues within 4Å: Chain A: M.21, R.25 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.25, A:R.25 TAM.7: 6 residues within 4Å: Chain A: S.5, L.6, A.7 Chain B: D.59, F.60, V.63 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.5, A:L.6, A:A.7, B:D.59

2 x FLC: CITRATE ANION(Non-covalent)

FLC.5: 6 residues within 4Å: Chain B: H.75, N.76, L.77, S.78, G.266, N.267 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.76 FLC.6: 3 residues within 4Å: Chain B: P.44, L.45, K.47 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.45, B:L.45 Salt bridges: B:K.47

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wohlert, D. et al., Structure and Substrate Ion Binding in the Sodium/Proton Antiporter Panhap. Elife (2014)

Release Date

2014-12-17

Peptides

NA+/H+ ANTIPORTER, PUTATIVE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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NA+/H+ ANTIPORTER, PUTATIVE

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