3I3B

E.coli (lacz) Beta-Galactosidase (M542A) in Complex with D-Galactopyranosyl-1-on

Summary for 3I3B

Entry DOI	10.2210/pdb3i3b/pdb
Related	1DP0 1JYX 1JZ5 3I3D 3I3E
Descriptor	Beta-galactosidase, D-galactonolactone, 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	476977.14
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