SMTL ID : 3edc.1

Crystal Structure of a 1.6-hexanediol Bound Tetrameric Form of Escherichia coli Lac-repressor Refined to 2.1 Resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-tetramer

Ligands

4 x HEZ: HEXANE-1,6-DIOL(Non-covalent)

HEZ.1: 8 residues within 4Å: Chain A: S.69, L.71, L.73, P.76, P.127, D.149, R.197, W.220 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.71, A:P.76, A:W.220 Hydrogen bonds: A:R.197 Water bridges: A:Y.126, A:S.191, A:R.197 HEZ.2: 7 residues within 4Å: Chain B: S.69, L.73, A.75, P.127, W.220, N.246, D.274 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:L.73, B:W.220 Hydrogen bonds: B:N.246 Water bridges: B:R.197, B:Q.248, B:D.274, B:D.274, B:D.274 HEZ.3: 7 residues within 4Å: Chain C: S.69, L.73, A.75, P.127, W.220, N.246, D.274 7 PLIP interactions: 7 interactions with chain C Hydrophobic interactions: C:L.73, C:W.220 Hydrogen bonds: C:N.246 Water bridges: C:A.75, C:Q.248, C:Y.273, C:D.274 HEZ.4: 5 residues within 4Å: Chain D: S.69, L.73, D.149, S.193, W.220 8 PLIP interactions: 8 interactions with chain D Hydrophobic interactions: D:L.73, D:W.220 Hydrogen bonds: D:S.193 Water bridges: D:S.70, D:N.125, D:D.149, D:D.149, D:R.197

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stenberg, K.A.E. et al., Crystal structure of a 1.6-hexanediol bound tetrameric form of Escherichia coli lac-repressor refined to 2.1 A resolution. Proteins (2009)

Release Date

2008-11-25

Peptides

Lactose operon repressor: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Lactose operon repressor