SMTL ID : 2hrt.1 (1 other biounit)

Asymmetric structure of trimeric AcrB from Escherichia coli

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

homo-trimer

Ligands

2 x FLC: CITRATE ANION(Non-covalent)

FLC.1: 8 residues within 4Å: Chain A: K.55, Q.58, D.59, G.691, H.692, L.816 Chain C: I.763, G.766 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:K.55 Hydrogen bonds: A:Q.58, A:H.692 Salt bridges: A:K.55, A:K.55, A:K.55, A:H.692 FLC.2: 7 residues within 4Å: Chain A: I.763 Chain B: K.55, Q.58, D.59, G.691, H.692, L.816 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Q.58, B:H.692 Salt bridges: B:K.55, B:K.55, B:H.692

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Seeger, M.A. et al., Structural Asymmetry of AcrB Trimer Suggests a Peristaltic Pump Mechanism. Science (2006)

Release Date

2006-09-12

Peptides

Acriflavine resistance protein B: 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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Acriflavine resistance protein B

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