3VIK

Crystal structure of beta-glucosidase from termite Neotermes koshunensis in complex with cellobiose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Beta-glucosidase	polymer	487	55583.5	1	UniProt (Q8T0W7) Pfam (PF00232) In PDB	Neotermes koshunensis
2	B	beta-D-glucopyranose-(1-4)-beta-D-glucopyranose	branched		342.3	1	In PDB BIRD (PRD_900005) GlyTouCan (G84824ZO)		beta-cellobiose
3	A	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
4	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
5	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
6		water	water		18.0	624	Chemie (HOH)

Sequence modifications

A: 21 - 498 (UniProt: Q8T0W7)

PDB	External Database	Details
Met 20	-	expression tag
Ser 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	55583.5
Branched	Number of molecules	1
	Total formula weight	342.3
Non-Polymers*	Number of molecules	3
	Total formula weight	120.5
All*	Total formula weight	56046.3

*Water molecules are not included.