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)	THERMOTOGA MARITIMA	GENTIOBIASE, CELLOBIASE, BETA-D-GLUCOSIDE GLUCOHYDROLASE
2	C, F (A, B)	CASTANOSPERMINE	non-polymer		189.2	2	Chemie (CTS) PubChem (2592) PubChem (54445) PubChem (44338548) PubChem (184806) PubChem (356986) PubChem (361923) PubChem (59676674) PubChem (66792223) PubChem (70374655) PubChem (451988) PubChem (451989) PubChem (57103923) PubChem (92209761) PubChem (6334626) PubChem (10103964) PubChem (10797709) PubChem (11052417) PubChem (95566289) PubChem (6604755) PubChem (101058015) PubChem (101147295) PubChem (102366501) PubChem (118375125) PubChem (9836982) PubChem (10058306) PubChem (10655255) PubChem (10726316) PubChem (10750153) PubChem (11063191) PubChem (11127052) PubChem (11458160) PubChem (12072815) PubChem (13959477) PubChem (13959478) PubChem (13959479) PubChem (13959480) PubChem (13959482) PubChem (13959483) PubChem (13959484) PubChem (130756850) PubChem (130891918) PubChem (130989679) PubChem (134939125) PubChem (134963622) PubChem (138114523) PubChem (143972808)
3	D, E (A)	ACETATE ION	non-polymer		59.0	2	Chemie (ACT) PubChem (175)
4	G (B)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA) PubChem (271)
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.