SMTL ID : 8zxs.1

Crystal structure of multidrug efflux transporter OqxB from Klebsiella pneumoniae

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

homo-trimer

Ligands

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

LMT.1: 5 residues within 4Å: Chain A: F.460, T.878, I.881, V.882 Chain C: L.31 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:V.882 LMT.2: 19 residues within 4Å: Chain A: K.81, L.138, P.329, Y.330, Y.579, I.581, A.623, L.624, Q.625, F.626, F.636, G.638, P.674, I.676, L.677, G.678, L.679, G.680 Ligands: LMT.3 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:L.138, A:Y.330, A:Y.579, A:Y.579, A:I.581, A:F.636, A:F.636, A:F.636, A:F.636 Hydrogen bonds: A:K.81, A:T.93, A:L.624, A:Q.625, A:I.676, A:G.678, A:G.678, A:G.680 Salt bridges: A:K.81 LMT.3: 11 residues within 4Å: Chain A: Q.46, R.48, Q.134, R.157, Q.178, I.179, F.180, F.295, F.626, N.628 Ligands: LMT.2 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.180, A:F.295, A:F.626, A:F.626 Hydrogen bonds: A:Q.46, A:Q.134, A:R.157, A:R.157, A:Q.178, A:I.179, A:N.628 Salt bridges: A:R.48, A:R.48 LMT.5: 22 residues within 4Å: Chain B: S.44, Q.46, K.81, T.93, P.329, Y.330, Y.579, V.616, A.623, L.624, Q.625, F.626, F.636, G.638, P.674, I.676, L.677, G.678, L.679, G.680, D.867 Ligands: LMT.6 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:Y.330, B:Y.330, B:Y.579, B:V.616, B:F.626, B:F.636, B:F.636, B:F.636, B:F.636 Hydrogen bonds: B:S.44, B:Q.46, B:T.93, B:A.623, B:I.676, B:G.678, B:L.679, B:L.679, B:G.680 Salt bridges: B:K.81 LMT.6: 12 residues within 4Å: Chain B: Q.46, R.48, Q.134, R.157, Q.178, I.179, F.180, G.181, F.295, F.626, N.628 Ligands: LMT.5 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:F.180, B:F.295, B:F.626 Hydrogen bonds: B:R.48, B:Q.134, B:R.157, B:Q.178, B:Q.178, B:G.181, B:N.628 Salt bridges: B:R.48 LMT.7: 12 residues within 4Å: Chain A: W.901 Chain C: P.11, I.12, A.15, I.19, F.22, I.373, P.376, V.377, L.490, L.494, L.497 8 PLIP interactions: 8 interactions with chain C Hydrophobic interactions: C:A.15, C:I.19, C:F.22, C:F.22, C:I.373, C:P.376, C:V.377 Hydrogen bonds: C:P.11

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 1 residues within 4Å: Chain A: E.122 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Murakami, S. et al., Crystal structure of multidrug efflux transporter OqxB from Klebsiella pneumoniae. To Be Published

Release Date

2025-06-18

Peptides

Efflux pump membrane transporter: 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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Efflux pump membrane transporter

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