3I3D

E. COLI (lacZ) BETA-GALACTOSIDASE (M542A) IN COMPLEX WITH IPTG

Summary for 3I3D

Entry DOI	10.2210/pdb3i3d/pdb
Related	1DP0 1JYX 1JZ5 3I3B 3I3E
Descriptor	Beta-galactosidase, 1-methylethyl 1-thio-beta-D-galactopyranoside, MAGNESIUM ION, ... (6 entities in total)
Functional Keywords	beta-galactosidase, tim barrel (alpha/beta barrel), jelly-roll barrel, immunoglobulin beta supersandwhich, glycosidase, hydrolase
Biological source	Escherichia coli
Total number of polymer chains	4
Total formula weight	479563.04
Authors	Dugdale, M.L.,Dymianiw, D.,Minhas, B.,Huber, R.E. (deposition date: 2009-06-30, release date: 2010-05-12, Last modification date: 2023-09-06)
Primary citation	Dugdale, M.L.,Dymianiw, D.L.,Minhas, B.K.,D'Angelo, I.,Huber, R.E. Role of Met-542 as a guide for the conformational changes of Phe-601 that occur during the reaction of β-galactosidase (Escherichia coli). Biochem.Cell Biol., 88:861-869, 2010 Cited by PubMed: 20921997 DOI: 10.1139/O10-009 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2.2 Å)

Structure validation