CATH Domain 1tlfD02

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CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.40	3-Layer(aba) Sandwich
	3.40.50	Rossmann fold
	3.40.50.2300	Response regulator

Domain Context

CATH Clusters

Superfamily	3.40.50.2300
Functional Family	Lactose operon repressor

Enzyme Information

UniProtKB Entries (1)

LACI_ECOLI

Escherichia coli K-12

Lactose operon repressor

PDB Structure

PDB	1TLF
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Crystal structure of lac repressor core tetramer and its implications for DNA looping. Friedman, A.M., Fischmann, T.O., Steitz, T.A. Science