SMTL ID : 6f7f.2 (1 other biounit)

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.13 Å

Oligo State

homo-dimer

Ligands

2 x IOP: INDOLYLPROPIONIC ACID(Non-covalent)

IOP.1: 9 residues within 4Å: Chain A: R.51, I.54, V.55, T.78, R.81, G.82, S.85 Chain B: L.38, T.41 12 PLIP interactions: 10 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:R.51, A:R.51, A:I.54, A:V.55, A:R.81, B:T.41 Hydrogen bonds: A:S.85, B:L.38 Water bridges: A:R.51 Salt bridges: A:R.51, A:R.81 pi-Cation interactions: A:R.51 IOP.2: 8 residues within 4Å: Chain A: L.38, M.39 Chain B: R.51, I.54, V.55, T.78, R.81, G.82 11 PLIP interactions: 10 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:R.51, B:R.51, B:I.54, B:V.55, B:R.81 Water bridges: B:R.51, B:S.85 Salt bridges: B:R.51, B:R.81 pi-Cation interactions: B:R.51 Hydrogen bonds: A:L.38

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stiel, A.C. et al., Tryptophan Repressor TrpR: A study of ligand binding specificity. To Be Published

Release Date

2019-03-27

Peptides

Trp operon repressor: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
C

Trp operon repressor

Related Entries With Identical Sequence