CATH Classification

Domain Context

CATH Clusters

Superfamily lambda repressor-like DNA-binding domains
Functional Family HTH-type transcriptional repressor PurR

Enzyme Information

UniProtKB Entries (1)

P0ACP7
PURR_ECOLI
Escherichia coli K-12
HTH-type transcriptional repressor PurR

PDB Structure

PDB 2PUD
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of LacI member, PurR, bound to DNA: minor groove binding by alpha helices.
Schumacher, M.A., Choi, K.Y., Zalkin, H., Brennan, R.G.
Science