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

Crystal structure of the multidrug binding transcriptional repressor QacR bound to the natural drug berberine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.98 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: T.24, T.25, K.46 Ligands: SO4.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.24, A:T.25, A:T.25 Salt bridges: A:K.46 SO4.2: 4 residues within 4Å: Chain A: N.2, L.3, K.4, H.42 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.2, A:L.3, A:K.4 Salt bridges: A:H.42 SO4.3: 5 residues within 4Å: Chain A: Y.20, K.46, E.47, Y.106 Ligands: SO4.1 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.47, A:Y.106, A:Y.106 Water bridges: A:K.46 Salt bridges: A:K.46 SO4.4: 2 residues within 4Å: Chain A: H.164, E.165 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.164 SO4.5: 4 residues within 4Å: Chain B: T.24, T.25, G.26, K.36 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.26, B:E.27 Salt bridges: B:K.36 SO4.6: 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:Y.40, B:Y.40, B:K.46 SO4.7: 4 residues within 4Å: Chain B: K.12, I.53, I.56, E.57 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:K.12 SO4.8: 2 residues within 4Å: Chain B: K.4, H.42 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:K.4, B:H.42 SO4.9: 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 SO4.10: 4 residues within 4Å: Chain A: K.173, K.177 Chain B: N.143, A.147 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Salt bridges: A:K.173 Hydrogen bonds: B:N.143 SO4.11: 3 residues within 4Å: Chain B: L.3, N.38, H.42 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.38 Salt bridges: B:H.42

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

Related Entries With Identical Sequence