SMTL ID : 3w9i.2 (1 other biounit)

Structural basis for the inhibition of bacterial multidrug exporters

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.71 Å

Oligo State

homo-trimer

Ligands

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

LMT.1: 10 residues within 4Å: Chain A: L.454, F.458, F.459, G.460, Q.871, V.882 Chain C: A.22, L.25, S.26, S.29 8 PLIP interactions: 6 interactions with chain A, 2 interactions with chain C Hydrophobic interactions: A:L.454, A:F.458, A:F.458, A:V.882, C:A.22 Hydrogen bonds: A:G.460, A:Q.871, C:S.29 LMT.2: 4 residues within 4Å: Chain A: I.27, L.28, L.377 Ligands: LMT.4 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:I.27, A:L.377 LMT.3: 7 residues within 4Å: Chain A: W.13, L.17, L.21, R.363, L.492, T.495, M.496 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:W.13, A:W.13 Hydrogen bonds: A:W.13, A:R.363, A:R.363, A:T.495, A:T.495 LMT.4: 14 residues within 4Å: Chain A: L.25, L.28 Chain B: M.447, A.451, L.454, F.458, S.870, Q.871, A.874, L.875, L.878 Ligands: LMT.2, LMT.5, LMT.6 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:F.458, B:F.458, B:L.878 Hydrogen bonds: B:S.870, B:Q.871 LMT.5: 16 residues within 4Å: Chain A: R.8, F.11, V.18 Chain B: G.436, G.440, A.441, G.444, M.447, C.886, A.889, L.890, E.946, K.949, E.950, E.953 Ligands: LMT.4 10 PLIP interactions: 6 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:A.889, B:L.890, A:F.11, A:F.11, A:V.18, A:V.18 Hydrogen bonds: B:G.436, B:G.440, B:A.889, B:K.949 LMT.6: 9 residues within 4Å: Chain B: F.386, A.457, F.458, G.460, R.468, I.472, V.475, Q.871 Ligands: LMT.4 9 PLIP interactions: 7 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:F.386, B:F.386, B:I.472, B:V.475 Hydrogen bonds: B:R.468, B:R.468, A:S.29, A:S.29 Salt bridges: B:R.468 LMT.7: 6 residues within 4Å: Chain C: M.1, S.2, G.436, Q.439, I.483, L.486 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:I.483 Hydrogen bonds: C:S.2, C:S.2, C:G.436, C:Q.439 LMT.8: 8 residues within 4Å: Chain C: F.458, F.459, G.460, S.870, Q.871, A.874, L.878, C.886 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:F.458, C:F.458, C:F.458 Hydrogen bonds: C:S.870

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nakashima, R. et al., Structural basis for the inhibition of bacterial multidrug exporters. Nature (2013)

Release Date

2013-07-03

Peptides

Multidrug resistance protein MexB: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
F

Membrane

We predict this structure to be a membrane protein.
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Multidrug resistance protein MexB

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