1TLF

UNPRECEDENTED QUATERNARY STRUCTURE OF E. COLI LAC REPRESSOR CORE TETRAMER: IMPLICATIONS FOR DNA LOOPING

Summary for 1TLF

Entry DOI	10.2210/pdb1tlf/pdb
Descriptor	LAC REPRESSOR, ETHYL MERCURY ION, 1-methylethyl 1-thio-beta-D-galactopyranoside (3 entities in total)
Functional Keywords	transcription regulation
Biological source	Escherichia coli
Total number of polymer chains	4
Total formula weight	130490.58
Authors	Friedman, A.M.,Fischmann, T.O.,Steitz, T.A. (deposition date: 1995-03-06, release date: 1995-07-31, Last modification date: 2024-02-14)
Primary citation	Friedman, A.M.,Fischmann, T.O.,Steitz, T.A. Crystal structure of lac repressor core tetramer and its implications for DNA looping. Science, 268:1721-1727, 1995 Cited by PubMed: 7792597 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.6 Å)

Structure validation