SMTL ID : 4doj.1

Crystal structure of BetP in outward-facing conformation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.25 Å

Oligo State

homo-trimer

Ligands

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 3 residues within 4Å: Chain A: N.148, G.150 Chain B: S.325 Ligand excluded by PLIP CL.4: 5 residues within 4Å: Chain C: R.97, I.101, D.102, R.181, I.520 Ligand excluded by PLIP

1 x PGT: (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE(Non-covalent)

PGT.2: 12 residues within 4Å: Chain A: F.83, V.86, A.90, S.91, K.92, L.312, Y.521, Y.524, Q.528 Chain C: A.90, R.366, L.370 8 PLIP interactions: 1 interactions with chain C, 7 interactions with chain A Hydrophobic interactions: C:L.370, A:F.83, A:F.83 Hydrogen bonds: A:S.91, A:K.92, A:Q.528 Salt bridges: A:K.92, A:K.92

1 x CHT: CHOLINE ION(Non-covalent)

CHT.3: 6 residues within 4Å: Chain C: A.119, M.121, D.124, W.348, F.351, S.439 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:M.121 Salt bridges: C:D.124

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Perez, C. et al., Alternating-access mechanism in conformationally asymmetric trimers of the betaine transporter BetP. Nature (2012)

Release Date

2012-06-06

Peptides

Glycine betaine transporter BetP: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Membrane

We predict this structure to be a membrane protein.
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Glycine betaine transporter BetP

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