SMTL ID : 2hq5.1 (1 other biounit)

Crystal structure of multidrug binding protein QacR from Staphylococcus aureus cocrystallized with compound DB359

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: Q.64, E.90, Y.91 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.64, A:E.90, A:Y.91 SO4.2: 3 residues within 4Å: Chain B: T.24, G.26, E.27 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.24, B:G.26, B:E.27 SO4.3: 3 residues within 4Å: Chain B: S.35, K.36, G.37 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.36, B:G.37 Salt bridges: B:K.36 SO4.4: 4 residues within 4Å: Chain B: N.2, L.3, K.4, H.42 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:N.2, B:N.2, B:L.3, B:K.4 Salt bridges: B:H.42 SO4.5: 2 residues within 4Å: Chain B: K.4, H.42 5 PLIP interactions: 5 interactions with chain B Water bridges: B:Y.41, B:H.42, B:H.42 Salt bridges: B:K.4, B:H.42 SO4.6: 0 residues within 4Å: (No contacts) 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:K.73 SO4.7: 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

Brooks, B.E. et al., Multidrug-Binding Transcription Factor QacR Binds the Bivalent Aromatic Diamidines DB75 and DB359 in Multiple Positions. J.Am.Chem.Soc. (2007)

Release Date

2007-07-17

Peptides

HTH-type transcriptional regulator qacR: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

HTH-type transcriptional regulator qacR

Related Entries With Identical Sequence