SMTL ID : 1qp7.1

PURINE REPRESSOR MUTANT-HYPOXANTHINE-PALINDROMIC OPERATOR COMPLEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

2 x HPA: HYPOXANTHINE(Non-covalent)

HPA.1: 7 residues within 4Å: Chain B: Y.72, F.73, R.189, T.191, R.195, F.220, D.274 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.189, B:T.191 pi-Stacking: B:Y.72, B:F.220, B:F.220 HPA.2: 7 residues within 4Å: Chain D: Y.72, F.73, R.189, T.191, R.195, F.220, D.274 6 PLIP interactions: 6 interactions with chain D Hydrogen bonds: D:R.189, D:T.191, D:T.191 pi-Stacking: D:Y.72, D:F.220, D:F.220

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Glasfeld, A. et al., The role of lysine 55 in determining the specificity of the purine repressor for its operators through minor groove interactions. J.Mol.Biol. (1999)

Release Date

1999-06-04

Peptides

PROTEIN (PURINE NUCLEOTIDE SYNTHESIS REPRESSOR): BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

B
A

D
A

PROTEIN (PURINE NUCLEOTIDE SYNTHESIS REPRESSOR)

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