SMTL ID : 2pe5.1 (1 other biounit)

Crystal Structure of the Lac Repressor bound to ONPG in repressed state

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.50 Å

Oligo State

homo-dimer

Ligands

2 x 145: 2-nitrophenyl beta-D-galactopyranoside(Non-covalent)

145.1: 16 residues within 4Å: Chain C: L.72, H.73, A.74, P.75, N.124, L.147, D.148, F.160, S.192, R.196, W.219, N.245, D.273, Q.290, F.292, L.295 12 PLIP interactions: 12 interactions with chain C Hydrophobic interactions: C:F.160, C:F.292, C:L.295 Hydrogen bonds: C:H.73, C:A.74, C:L.147, C:R.196, C:R.196, C:N.245, C:D.273, C:Q.290 Salt bridges: C:R.196 145.2: 17 residues within 4Å: Chain D: L.72, H.73, A.74, P.75, I.78, N.124, L.147, D.148, F.160, S.192, R.196, W.219, N.245, D.273, Q.290, F.292, L.295 13 PLIP interactions: 13 interactions with chain D Hydrophobic interactions: D:I.78, D:F.160, D:F.292, D:L.295 Hydrogen bonds: D:H.73, D:A.74, D:L.147, D:R.196, D:R.196, D:N.245, D:D.273, D:Q.290 Salt bridges: D:R.196

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Daber, R. et al., Structural analysis of lac repressor bound to allosteric effectors. J.Mol.Biol. (2007)

Release Date

2008-03-18

Peptides

Lactose operon repressor: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

C
A

D
B

Lactose operon repressor

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