SMTL ID : 6fal.1

Tryptophan Repressor TrpR from E.coli with 3-Indolepropionic acid as ligand

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.20 Å

Oligo State

homo-dimer

Ligands

2 x IOP: INDOLYLPROPIONIC ACID(Non-covalent)

IOP.1: 11 residues within 4Å: Chain A: R.53, I.56, V.57, T.80, I.81, R.83, G.84, Y.87 Chain B: L.40, M.41, T.43 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:R.53, A:R.53, A:I.56, A:T.80, A:R.83 Hydrogen bonds: A:T.80 Water bridges: A:R.53 Salt bridges: A:R.53, A:R.83 pi-Cation interactions: A:R.53 IOP.2: 13 residues within 4Å: Chain A: L.40, M.41, L.42, T.43 Chain B: R.53, I.56, V.57, L.60, T.80, I.81, R.83, G.84, Y.87 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:R.53, B:I.56, B:V.57, B:R.83, A:T.43 Hydrogen bonds: B:T.80 Water bridges: B:R.83, B:R.83, B:Y.87 Salt bridges: B:R.83

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stiel, A.C. et al., Tryptophan Repressor TrpR from E.coli: A ligand binding study. To Be Published

Release Date

2019-01-30

Peptides

Trp operon repressor: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Trp operon repressor