SMTL ID : 6zre.1 (1 other biounit)

Deciphering the role of the channel constrictions in the opening mechanism of MexAB-OprM efflux pump from Pseudomonas aeruginosa

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-trimer

Ligands

3 x PLM: PALMITIC ACID(Non-covalent)

PLM.1: 6 residues within 4Å: Chain A: C.1, L.128, F.129, I.300, P.328, I.330 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.128, A:F.129, A:I.300, A:P.328, A:I.330 PLM.14: 6 residues within 4Å: Chain B: C.1, L.128, F.129, I.300, P.328, I.330 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:L.128, B:F.129, B:I.300, B:P.328, B:I.330 PLM.27: 6 residues within 4Å: Chain C: C.1, L.128, F.129, I.300, P.328, I.330 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:L.128, C:F.129, C:I.300, C:P.328, C:I.330

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 4 residues within 4Å: Chain A: R.74, R.78, R.81 Ligands: BOG.12 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:R.74, A:R.78, A:R.81 SO4.15: 4 residues within 4Å: Chain B: R.74, R.78, R.81 Ligands: BOG.25 3 PLIP interactions: 3 interactions with chain B Salt bridges: B:R.74, B:R.78, B:R.81 SO4.28: 4 residues within 4Å: Chain C: R.74, R.78, R.81 Ligands: BOG.38 3 PLIP interactions: 3 interactions with chain C Salt bridges: C:R.74, C:R.78, C:R.81

33 x BOG: octyl beta-D-glucopyranoside(Non-covalent)(Non-functional Binders)

BOG.3: 3 residues within 4Å: Chain A: R.293, F.296, F.297 Ligand excluded by PLIP BOG.4: 5 residues within 4Å: Chain A: N.305, W.324 Chain B: R.98 Ligands: BOG.9, BOG.10 Ligand excluded by PLIP BOG.5: 8 residues within 4Å: Chain B: R.81, L.84, F.85, P.86, W.124, R.133, R.136 Ligands: BOG.11 Ligand excluded by PLIP BOG.6: 3 residues within 4Å: Chain A: F.335 Ligands: BOG.7, BOG.11 Ligand excluded by PLIP BOG.7: 7 residues within 4Å: Chain A: F.335, A.337, R.341 Chain B: R.81 Ligands: BOG.6, BOG.11, BOG.25 Ligand excluded by PLIP BOG.8: 7 residues within 4Å: Chain A: V.117, T.308, F.317, D.318, A.319, S.321, G.322 Ligand excluded by PLIP BOG.9: 1 residues within 4Å: Ligands: BOG.4 Ligand excluded by PLIP BOG.10: 2 residues within 4Å: Chain B: R.96 Ligands: BOG.4 Ligand excluded by PLIP BOG.11: 4 residues within 4Å: Ligands: BOG.5, BOG.6, BOG.7, BOG.25 Ligand excluded by PLIP BOG.12: 7 residues within 4Å: Chain A: R.81 Chain C: F.335, A.337, R.341 Ligands: SO4.2, BOG.33, BOG.37 Ligand excluded by PLIP BOG.13: 1 residues within 4Å: Chain A: F.317 Ligand excluded by PLIP BOG.16: 3 residues within 4Å: Chain B: R.293, F.296, F.297 Ligand excluded by PLIP BOG.17: 5 residues within 4Å: Chain B: N.305, W.324 Chain C: R.98 Ligands: BOG.22, BOG.23 Ligand excluded by PLIP BOG.18: 8 residues within 4Å: Chain C: R.81, L.84, F.85, P.86, W.124, R.133, R.136 Ligands: BOG.24 Ligand excluded by PLIP BOG.19: 3 residues within 4Å: Chain B: F.335 Ligands: BOG.20, BOG.24 Ligand excluded by PLIP BOG.20: 7 residues within 4Å: Chain B: F.335, A.337, R.341 Chain C: R.81 Ligands: BOG.19, BOG.24, BOG.38 Ligand excluded by PLIP BOG.21: 7 residues within 4Å: Chain B: V.117, T.308, F.317, D.318, A.319, S.321, G.322 Ligand excluded by PLIP BOG.22: 1 residues within 4Å: Ligands: BOG.17 Ligand excluded by PLIP BOG.23: 2 residues within 4Å: Chain C: R.96 Ligands: BOG.17 Ligand excluded by PLIP BOG.24: 4 residues within 4Å: Ligands: BOG.18, BOG.19, BOG.20, BOG.38 Ligand excluded by PLIP BOG.25: 7 residues within 4Å: Chain A: F.335, A.337, R.341 Chain B: R.81 Ligands: BOG.7, BOG.11, SO4.15 Ligand excluded by PLIP BOG.26: 1 residues within 4Å: Chain B: F.317 Ligand excluded by PLIP BOG.29: 3 residues within 4Å: Chain C: R.293, F.296, F.297 Ligand excluded by PLIP BOG.30: 5 residues within 4Å: Chain A: R.98 Chain C: N.305, W.324 Ligands: BOG.35, BOG.36 Ligand excluded by PLIP BOG.31: 8 residues within 4Å: Chain A: R.81, L.84, F.85, P.86, W.124, R.133, R.136 Ligands: BOG.37 Ligand excluded by PLIP BOG.32: 3 residues within 4Å: Chain C: F.335 Ligands: BOG.33, BOG.37 Ligand excluded by PLIP BOG.33: 7 residues within 4Å: Chain A: R.81 Chain C: F.335, A.337, R.341 Ligands: BOG.12, BOG.32, BOG.37 Ligand excluded by PLIP BOG.34: 7 residues within 4Å: Chain C: V.117, T.308, F.317, D.318, A.319, S.321, G.322 Ligand excluded by PLIP BOG.35: 1 residues within 4Å: Ligands: BOG.30 Ligand excluded by PLIP BOG.36: 2 residues within 4Å: Chain A: R.96 Ligands: BOG.30 Ligand excluded by PLIP BOG.37: 4 residues within 4Å: Ligands: BOG.12, BOG.31, BOG.32, BOG.33 Ligand excluded by PLIP BOG.38: 7 residues within 4Å: Chain B: F.335, A.337, R.341 Chain C: R.81 Ligands: BOG.20, BOG.24, SO4.28 Ligand excluded by PLIP BOG.39: 1 residues within 4Å: Chain C: F.317 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ntsogo Enguene, Y.V. et al., Deciphering the role of OprM constrictions in the opening mechanism of the MexAB-OprM efflux pump from Pseudomonas aeruginosa. To Be Published

Release Date

2021-07-28

Peptides

Outer membrane protein OprM: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Outer membrane protein OprM

Related Entries With Identical Sequence