SMTL ID : 2g0e.2 (2 other biounits)

Structure of QacR Multidrug Transcriptional Regulator Bound to Trivalent and Bivalent Diamidine Drugs

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.88 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: T.24, T.25, G.26 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.25, A:G.26 SO4.2: 4 residues within 4Å: Chain A: Y.20, K.46, E.105, Y.106 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.20 Water bridges: A:K.46 Salt bridges: A:K.46 SO4.3: 4 residues within 4Å: Chain A: T.25, Y.40, T.45, K.46 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.25, A:K.46 Water bridges: A:T.25 SO4.4: 2 residues within 4Å: Chain A: Y.107, K.108 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.107, A:Y.107 Salt bridges: A:K.108 SO4.5: 4 residues within 4Å: Chain A: E.58, S.59, Q.62, K.122 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.122 SO4.6: 3 residues within 4Å: Chain A: E.13, I.16, K.17 No protein-ligand interaction detected (PLIP) SO4.7: 3 residues within 4Å: Chain B: N.2, D.5, K.6 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.2 SO4.8: 4 residues within 4Å: Chain B: T.24, T.25, G.26, K.36 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.26 Salt bridges: B:K.36 SO4.9: 4 residues within 4Å: Chain B: Y.40, T.45, K.46, E.47 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.46 Water bridges: B:T.25, B:K.46 SO4.10: 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 SO4.11: 5 residues within 4Å: Chain B: L.8, K.12, I.53, I.56, E.57 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:L.8, B:E.57, B:E.57, B:E.57 Salt bridges: B:K.12 SO4.12: 3 residues within 4Å: Chain B: K.4, Y.41, H.42 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:K.4, B:H.42

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schuman, J.T. et al., Structure of QacR Multidrug Transcriptional Regulator Bound to Trivalent and Bivalent Diamidine Drugs. To be Published

Release Date

2008-04-08

Peptides

HTH-type transcriptional regulator qacR: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
E

HTH-type transcriptional regulator qacR

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