SMTL ID : 6st7.1

Crystal Structure of Domain Swapped Trp Repressor V58I Variant with bound L-trp

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

homo-dimer

Ligands

2 x TRP: TRYPTOPHAN(Non-covalent)

TRP.1: 4 residues within 4Å: Chain A: T.83, R.86, G.87, S.90 7 PLIP interactions: 4 interactions with chain A, 3 Ligand-Ligand interactions Hydrogen bonds: A:T.83, A:S.90, A:S.90, W.1, W.1 Salt bridges: A:R.86 Water bridges: W.1 TRP.3: 4 residues within 4Å: Chain B: T.83, R.86, G.87, S.90 8 PLIP interactions: 3 Ligand-Ligand interactions, 5 interactions with chain B Hydrogen bonds: W.3, W.3, B:T.83, B:T.83, B:S.90, B:S.90 Water bridges: W.3 Salt bridges: B:R.86

2 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.2: 1 residues within 4Å: Chain A: T.83 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.83 IPA.4: 1 residues within 4Å: Chain B: T.83 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sprenger, J. et al., Crystal structures of Val58Ile tryptophan repressor in a domain-swapped array in the presence and absence of L-tryptophan. Acta Crystallogr.,Sect.F (2021)

Release Date

2020-09-30

Peptides

Trp operon repressor: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Trp operon repressor