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)

P03023
LACI_ECOLI
Escherichia coli K-12
Lactose operon repressor

PDB Structure

PDB 1LQC
External Links
Method SOLUTION NMR
Organism Escherichia
Primary Citation
Refined structure of lac repressor headpiece (1-56) determined by relaxation matrix calculations from 2D and 3D NOE data: change of tertiary structure upon binding to the lac operator.
Slijper, M., Bonvin, A.M., Boelens, R., Kaptein, R.
J.Mol.Biol.
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