SMTL ID : 2pua.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 2.90 Å

Oligo State

homo-dimer

Ligands

2 x 6MP: 6-METHYLPURINE(Non-covalent)

6MP.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 Hydrophobic interactions: B:F.73, B:F.220 Hydrogen bonds: B:T.191 pi-Stacking: B:Y.72, B:F.220, B:F.220 6MP.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 Hydrophobic interactions: D:F.73, D:F.220 Hydrogen bonds: 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

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

PURINE REPRESSOR: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

B
A

D
A

PURINE REPRESSOR

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