SMTL ID : 4u96.1

Coupling of remote alternating-access transport mechanisms for protons and substrates in the multidrug efflux pump AcrB

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-3-2-mer

Ligands

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

LMT.1: 10 residues within 4Å: Chain A: I.27, L.28, V.32, V.341, L.344, I.348, P.373, L.377, F.380 Ligands: LMT.5 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:I.27, A:I.27, A:V.341, A:V.341, A:L.344, A:I.348, A:P.373, A:L.377, A:F.380 Water bridges: A:K.29, A:L.30, A:D.301 LMT.2: 13 residues within 4Å: Chain A: Y.467, F.556, S.561, S.562, F.563, G.870, N.871, A.873, Y.877, L.881, N.923, Q.928, I.935 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:F.556, A:F.556, A:Y.877, A:Y.877, A:Y.877, A:L.881, A:I.935 Hydrogen bonds: A:Y.467, A:S.561, A:G.870, A:N.923, A:Q.928 LMT.3: 7 residues within 4Å: Chain A: I.335, H.338, E.339, V.341, K.342, D.633, A.635 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.341 Hydrogen bonds: A:D.633, A:A.635 Water bridges: A:E.339, A:E.339 LMT.4: 9 residues within 4Å: Chain B: S.530, G.533, I.534, R.536, S.537, R.540, Y.541, V.1016, F.1020 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:V.1016 Hydrogen bonds: B:S.530, B:R.536, B:S.537, B:R.540, B:Y.541 Water bridges: B:D.529, B:S.530 LMT.5: 14 residues within 4Å: Chain A: L.25, L.28, K.29 Chain B: M.447, S.450, A.451, V.454, P.455, F.458, N.871, Q.872, S.875, L.876 Ligands: LMT.1 11 PLIP interactions: 7 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:V.454, B:P.455, B:F.458, A:L.25 Hydrogen bonds: B:F.458, B:N.871, B:Q.872, B:S.875, A:K.29 Salt bridges: A:K.29, A:K.29 LMT.6: 8 residues within 4Å: Chain C: S.530, G.533, I.534, R.536, S.537, R.540, Y.541, F.1020 9 PLIP interactions: 9 interactions with chain C Hydrophobic interactions: C:F.1020, C:F.1020 Hydrogen bonds: C:R.536, C:R.536, C:S.537, C:R.540, C:R.540, C:Y.541 Water bridges: C:R.540 LMT.7: 9 residues within 4Å: Chain B: F.11, I.18 Chain C: G.440, V.443, M.447, C.887, L.891, Y.892, K.950 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain C Hydrophobic interactions: B:F.11, B:F.11, B:I.18, C:V.443, C:V.443 Salt bridges: C:K.950

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Eicher, T. et al., Coupling of remote alternating-access transport mechanisms for protons and substrates in the multidrug efflux pump AcrB. elife (2014)

Release Date

2014-10-22

Peptides

Multidrug efflux pump subunit AcrB: ABC
DARPin: DE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

Membrane

We predict this structure to be a membrane protein.
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Multidrug efflux pump subunit AcrB

DARPin

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