SMTL ID : 3gbv.1

Crystal structure of a putative LacI transcriptional regulator from Bacteroides fragilis

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

6 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 9 residues within 4Å: Chain A: Y.50, P.52, F.58, F.75, P.77, T.78, V.79, P.80, T.83 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:P.52, A:T.78, A:V.79 EDO.2: 9 residues within 4Å: Chain A: Y.23, D.101, R.157, F.207, N.208, S.209, Y.231, D.232, Q.252 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.157, A:R.157 Water bridges: A:Q.154 EDO.3: 5 residues within 4Å: Chain B: H.18, E.20, T.25, Q.28, R.32 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:H.18, B:Q.28, B:R.32, B:R.32 EDO.4: 8 residues within 4Å: Chain A: I.283, D.284, L.285, N.290 Chain B: I.283, D.284, L.285, N.290 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:L.285, B:N.290, A:L.285, A:N.290 EDO.5: 7 residues within 4Å: Chain B: Y.53, K.143, Q.154, N.208, S.209, K.210 Ligands: NA.7 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Y.53, B:Q.154, B:S.209, B:S.209 EDO.6: 6 residues within 4Å: Chain B: D.101, Q.153, R.157, Y.231, D.232, Q.252 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.101, B:R.157, B:R.157, B:Q.252

1 x NA: SODIUM ION(Non-functional Binders)

NA.7: 5 residues within 4Å: Chain B: Y.53, K.143, I.149, Q.154 Ligands: EDO.5 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Y.53, B:Y.53, B:Q.154 Water bridges: B:N.208

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Syed Ibrahim, B. et al., Crystal structure of a putative LacI transcriptional regulator from Bacteroides fragilis. To be Published

Release Date

2009-03-10

Peptides

Putative LacI-family transcriptional regulator: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Putative LacI-family transcriptional regulator