SMTL ID : 4ziv.1 (1 other biounit)

Crystal structure of AcrB triple mutant in P21 space group

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.16 Å

Oligo State

homo-trimer

Ligands

3 x LMT: DODECYL-BETA-D-MALTOSIDE(Non-covalent)

LMT.1: 9 residues within 4Å: Chain A: S.530, G.533, I.534, R.536, S.537, R.540, Y.541, V.1016, F.1020 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:V.1016, A:V.1016, A:F.1020, A:F.1020, A:F.1020 Hydrogen bonds: A:S.530, A:R.536, A:S.537, A:S.537, A:R.540, A:R.540, A:Y.541 LMT.3: 9 residues within 4Å: Chain B: S.530, G.533, I.534, R.536, R.540, Y.541, V.1016, I.1019, F.1020 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:V.1016, B:I.1019, B:F.1020 Hydrogen bonds: B:R.536, B:R.540, B:R.540 Salt bridges: B:R.540 LMT.4: 8 residues within 4Å: Chain C: S.530, G.533, I.534, R.536, R.540, Y.541, V.1016, F.1020 8 PLIP interactions: 8 interactions with chain C Hydrophobic interactions: C:V.1016, C:F.1020 Hydrogen bonds: C:R.536, C:R.536, C:R.540, C:R.540, C:Y.541 Salt bridges: C:R.540

2 x NI: NICKEL (II) ION(Non-covalent)

NI.2: 2 residues within 4Å: Chain A: H.525, D.529 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.525, A:D.529 NI.5: 2 residues within 4Å: Chain C: H.525, D.529 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:H.525, C:D.529, C:D.529

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ababou, A. et al., Structures of Gate Loop Variants of the AcrB Drug Efflux Pump Bound by Erythromycin Substrate. Plos One (2016)

Release Date

2016-07-27

Peptides

Multidrug efflux pump subunit AcrB: 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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Multidrug efflux pump subunit AcrB

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