SMTL ID : 1jt6.2 (1 other biounit)

Crystal structure of the multidrug binding protein QacR bound to dequalinium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.54 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: T.25, Y.40, T.45, K.46 Ligands: SO4.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.40, A:K.46 Water bridges: A:K.46 SO4.2: 5 residues within 4Å: Chain A: N.2, L.3, K.4, N.38, H.42 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.2, A:K.4, A:N.38 Salt bridges: A:H.42 SO4.3: 3 residues within 4Å: Chain A: T.24, G.26, E.27 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.24, A:G.26, A:E.27, A:K.30 SO4.4: 5 residues within 4Å: Chain A: Y.20, K.46, E.105, Y.106 Ligands: SO4.1 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.20, A:E.105, A:Y.106 Water bridges: A:K.46, A:K.46 Salt bridges: A:K.46 SO4.5: 4 residues within 4Å: Chain A: H.164, E.165, Q.166 Chain B: Y.107 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.164 SO4.6: 1 residues within 4Å: Chain A: E.13 No protein-ligand interaction detected (PLIP) SO4.7: 4 residues within 4Å: Chain A: K.173 Chain B: N.143, D.144, A.147 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:N.143, B:D.144 Salt bridges: A:K.173, A:K.177 SO4.8: 2 residues within 4Å: Chain A: H.128, K.132 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.128, A:K.132 SO4.9: 5 residues within 4Å: Chain B: T.24, T.25, G.26, E.27, K.36 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.26, B:E.27 Salt bridges: B:K.36 SO4.10: 4 residues within 4Å: Chain B: T.25, Y.40, T.45, K.46 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:Y.40, B:K.46 Water bridges: B:T.25, B:E.47, B:E.47 SO4.11: 6 residues within 4Å: Chain B: L.8, G.9, K.12, I.53, I.56, E.57 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:I.53, B:E.57 Salt bridges: B:K.12 SO4.12: 3 residues within 4Å: Chain B: K.4, Y.41, H.42 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.41 Salt bridges: B:K.4, B:H.42 SO4.13: 2 residues within 4Å: Chain B: H.128, K.132 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:H.128, B:K.132

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schumacher, M.A. et al., Structural mechanisms of QacR induction and multidrug recognition. Science (2001)

Release Date

2001-12-12

Peptides

Hypothetical transcriptional regulator IN QACA 5'region: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

Hypothetical transcriptional regulator IN QACA 5'region

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