2XJ7

BtGH84 in complex with 6-acetamido-6-deoxy-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)	O-GLCNACASE BT_4395	polymer	716	82316.1	2	UniProt (Q89ZI2) Pfam (PF02838) Pfam (PF07555) Pfam (PF21809) Pfam (PF18344)	BACTEROIDES THETAIOTAOMICRON VPI-5482	BETA-HEXOSAMINIDASE, N-ACETYL-BETA- GLUCOSAMINIDASE, BETA-N-ACETYLHEXOSAMINIDASE, BTGH84, HEXOSAMINIDASE B, GH84
2	C, E (A, B)	6-ACETAMIDO-6-DEOXY-CASTANOSPERMINE	non-polymer		230.3	2	Chemie (GC2)
3	D, F (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	G, H (A, B)	water	water		18.0	392	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	164632.2
Non-Polymers*	Number of molecules	4
	Total formula weight	540.7
All*	Total formula weight	165172.9

*Water molecules are not included.