SMTL ID : 1vpw.1

STRUCTURE OF THE PURR MUTANT, L54M, BOUND TO HYPOXANTHINE AND PURF OPERATOR DNA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 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

Arvidson, D.N. et al., The structure of PurR mutant L54M shows an alternative route to DNA kinking. Nat.Struct.Biol. (1998)

Release Date

1998-06-17

Peptides

PURINE REPRESSOR: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

B
A

D
A

PURINE REPRESSOR