6TBI

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... (A, B, C, D, E...)	Beta-galactosidase, putative, bgl35A	polymer	550	62127.0	8	UniProt (B3PBE0) Pfam (PF02449) Pfam (PF18120)	Cellvibrio japonicus
2	AB, BA, CA, CB, DA... (F, D, G, A, E...)	SODIUM ION	non-polymer		23.0	38	Chemie (NA)
3	EA, EB, FA, FB, GB... (D, G, A, E, H...)	ACETATE ION	non-polymer		59.0	17	Chemie (ACT)
4	AA, BB, JA, LB, N... (C, F, D, G, A...)	(1S,2S,3S,6R)-4-(hydroxymethyl)-6-(octylamino)cyclohex-4-ene-1,2,3-triol	non-polymer		287.4	8	Chemie (N8V)
5	AC, TB, UB, VB, WB... (H, A, B, C, D...)	water	water		18.0	5107	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	63
	Total formula weight	4176.5
All*	Total formula weight	501192.7

*Water molecules are not included.