3AI0

Crystal structure of beta-glucosidase from termite Neotermes koshunensis in complex with para-nitrophenyl-beta-D-glucopyranoside

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	beta-glucosidase	polymer	487	55611.5	1	UniProt (Q8T0W7) Pfam (PF00232)	Neotermes koshunensis
2	B (A)	4-nitrophenyl beta-D-glucopyranoside	non-polymer		301.2	1	Chemie (PNW)
3	C (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4	D (A)	water	water		18.0	781	Chemie (HOH)

Sequence modifications

A: 21 - 498 (UniProt: Q8T0W7)

PDB	External Database	Details
Met 20	-	expression tag
Asp 193	Glu 193	engineered mutation
Leu 499	-	expression tag
Glu 500	-	expression tag
His 501	-	expression tag
His 502	-	expression tag
His 503	-	expression tag
His 504	-	expression tag
His 505	-	expression tag
His 506	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	55611.5
Non-Polymers*	Number of molecules	2
	Total formula weight	393.3
All*	Total formula weight	56004.8

*Water molecules are not included.