SMTL ID : 2pud.1

CRYSTAL STRUCTURE OF THE LACI FAMILY MEMBER, PURR, BOUND TO DNA: MINOR GROOVE BINDING BY ALPHA HELICES

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x HPA: HYPOXANTHINE(Non-covalent)

HPA.1: 7 residues within 4Å: Chain B: Y.72, F.73, S.123, T.191, R.195, F.220, D.274 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:T.191, B:R.195, B:R.195 pi-Stacking: B:Y.72, B:F.220, B:F.220 HPA.2: 7 residues within 4Å: Chain D: Y.72, F.73, S.123, T.191, R.195, F.220, D.274 7 PLIP interactions: 7 interactions with chain D Hydrogen bonds: D:T.191, D:T.191, D:R.195, D:R.195 pi-Stacking: D:Y.72, D:F.220, D:F.220

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schumacher, M.A. et al., Crystal structure of LacI member, PurR, bound to DNA: minor groove binding by alpha helices. Science (1994)

Release Date

1998-05-06

Peptides

PROTEIN (PURINE REPRESSOR): BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

B
A

D
A

PROTEIN (PURINE REPRESSOR)

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