2VZO

Crystal structure of Amycolatopsis orientalis exo-chitosanase CsxA

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)	EXO-BETA-D-GLUCOSAMINIDASE	polymer	1032	110647.8	2	UniProt (Q56F26) Pfam (PF22666) Pfam (PF00703) Pfam (PF18368) Pfam (PF16990)	AMYCOLATOPSIS ORIENTALIS	CSXA
2	C, D, E, F, G... (A, B)	CADMIUM ION	non-polymer		112.4	13	Chemie (CD)
3	I, S (A, B)	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
4	J, K, T (A, B)	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
5	U, V (A, B)	water	water		18.0	607	Chemie (HOH)

Sequence modifications

A, B: 1 - 1 (PDB: 2VZO)
A, B: 2 - 1032 (UniProt: Q56F26)

PDB	External Database	Details
Glu 469	Asp 469	engineered mutation
Asn 750	Trp 750	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	221295.7
Non-Polymers*	Number of molecules	18
	Total formula weight	1855.7
All*	Total formula weight	223151.4

*Water molecules are not included.