2CBU

Beta-glucosidase from Thermotoga maritima in complex with castanospermine

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-GLUCOSIDASE A	polymer	468	53940.6	2	UniProt (Q08638) Pfam (PF00232)	THERMOTOGA MARITIMA	GENTIOBIASE, CELLOBIASE, BETA-D-GLUCOSIDE GLUCOHYDROLASE
2	C, F (A, B)	CASTANOSPERMINE	non-polymer		189.2	2	Chemie (CTS)
3	D, E (A)	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
4	G (B)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
5	H, I (A, B)	water	water		18.0	824	Chemie (HOH)

Sequence modifications

A, B: -21 - 1 (PDB: 2CBU)
A, B: 2 - 446 (UniProt: Q08638)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	107881.3
Non-Polymers*	Number of molecules	5
	Total formula weight	536.6
All*	Total formula weight	108417.9

*Water molecules are not included.