SMTL ID : 4n7w.3 (2 other biounits)

Crystal Structure of the sodium bile acid symporter from Yersinia frederiksenii

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

2 x CIT: CITRIC ACID(Non-functional Binders)

CIT.1: 11 residues within 4Å: Chain A: I.41, G.105, T.106, A.107, I.197, Q.258, N.259, S.260, G.261, S.283, H.286 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:I.197 Hydrogen bonds: A:T.106, A:A.107, A:N.259, A:N.259, A:S.260, A:G.261 Water bridges: A:H.286, A:H.286 Salt bridges: A:H.286 CIT.3: 11 residues within 4Å: Chain B: I.41, G.105, T.106, A.107, I.197, Q.258, N.259, S.260, G.261, S.283, H.286 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:I.197 Hydrogen bonds: B:T.106, B:A.107, B:N.259, B:N.259, B:S.260, B:G.261 Water bridges: B:H.286, B:N.287 Salt bridges: B:H.286

2 x MPG: [(Z)-octadec-9-enyl] (2R)-2,3-bis(oxidanyl)propanoate(Non-covalent)

MPG.2: 9 residues within 4Å: Chain A: S.17, V.18, Y.21, I.212, A.213, S.214, V.215, G.216, F.217 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:Y.21, A:Y.21, A:I.212 Hydrogen bonds: A:G.216, A:F.217 Water bridges: A:S.214, A:V.215 MPG.4: 9 residues within 4Å: Chain B: L.85, L.225, G.228, I.229, L.231, L.232, Y.235, E.245, W.297 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:L.85, B:L.225, B:I.229, B:I.229, B:L.232, B:L.232, B:L.232, B:W.297 Hydrogen bonds: B:Y.235, B:Y.235

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhou, X. et al., Structural basis of the alternating-access mechanism in a bile acid transporter. Nature (2013)

Release Date

2013-12-11

Peptides

Transporter, sodium/bile acid symporter family: 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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Transporter, sodium/bile acid symporter family

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