6TBH

Structure of a beta galactosidase with inhibitor

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, E...	Beta-galactosidase, putative, bgl35A	polymer	550	62127.0	8	UniProt (B3PBE0) Pfam (PF02449) Pfam (PF18120) In PDB	Cellvibrio japonicus Ueda107
2	E, A, F, B, G...	5-[ethyl(methyl)amino]-~{N}-[6-[[(1~{S},2~{R},3~{S},4~{R})-2-(hydroxymethyl)-3,4-bis(oxidanyl)cyclopentyl]amino]hexyl]naphthalene-1-sulfonamide	non-polymer		479.6	8	Chemie (N0K)
3	A, F, G, D	ACETATE ION	non-polymer		59.0	4	Chemie (ACT)
4	D, E, A, F, B...	SODIUM ION	non-polymer		23.0	32	Chemie (NA)
5		water	water		18.0	3978	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 36 - 575 (UniProt: B3PBE0)

PDB	External Database	Details
Met 26	-	initiating methionine
Gly 27	-	expression tag
Ser 28	-	expression tag
Ser 29	-	expression tag
His 30	-	expression tag
His 31	-	expression tag
His 32	-	expression tag
His 33	-	expression tag
His 34	-	expression tag
His 35	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	497016.2
Non-Polymers*	Number of molecules	44
	Total formula weight	4808.9
All*	Total formula weight	501825.1

*Water molecules are not included.