5VYM

Crystal structure of beta-galactosidase from Bifidobacterium adolescentis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Beta-galactosidase BgaB	polymer	232	25024.4	2	UniProt (A1A399) Pfam (PF08532)	Bifidobacterium adolescentis (strain ATCC 15703 / DSM 20083 / NCTC 11814 / E194a)	Beta-gal,Beta-Gal II
2	C, D (A, B)	water	water		18.0	123	Chemie (HOH)

Sequence modifications

A, B: 0 - 229 (UniProt: A1A399)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	50048.8
All*	Total formula weight	50048.8

*Water molecules are not included.