28YO

Beta-galactosidase from E.Coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Beta-galactosidase	polymer	1044	118770.8	4	UniProt (P00722) Pfam (PF02837) Pfam (PF00703) Pfam (PF02836) Pfam (PF16353) Pfam (PF02929)	Escherichia coli	Beta-gal,Lactase

Sequence modifications

A, B, C, D: 1 - 1024 (UniProt: P00722)

PDB	External Database	Details
Leu 1008	Phe 1008	engineered mutation
Gly 1025	-	expression tag
Ser 1026	-	expression tag
Gly 1027	-	expression tag
Ser 1028	-	expression tag
Gly 1029	-	expression tag
Ser 1030	-	expression tag
Pro 1031	-	expression tag
Ser 1032	-	expression tag
Arg 1033	-	expression tag
Leu 1034	-	expression tag
Glu 1035	-	expression tag
Glu 1036	-	expression tag
Glu 1037	-	expression tag
Leu 1038	-	expression tag
Arg 1039	-	expression tag
Arg 1040	-	expression tag
Arg 1041	-	expression tag
Leu 1042	-	expression tag
Thr 1043	-	expression tag
Glu 1044	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	475083.2
All*	Total formula weight	475083.2

*Water molecules are not included.