2VZU

Complex of Amycolatopsis orientalis exo-chitosanase CsxA D469A with PNP-beta-D-glucosamine

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	110545.8	2	UniProt (Q56F26) Pfam (PF22666) Pfam (PF00703) Pfam (PF18368) Pfam (PF16990)	AMYCOLATOPSIS ORIENTALIS	CSXA
2	C, D, F, G, H... (A, B)	CADMIUM ION	non-polymer		112.4	6	Chemie (CD)
3	E, K (A, B)	4-nitrophenyl 2-amino-2-deoxy-beta-D-glucopyranoside	non-polymer		300.3	2	Chemie (PNJ)
4	J (B)	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
5	L, M (A, B)	water	water		18.0	879	Chemie (HOH)

Sequence modifications

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

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

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	221091.6
Non-Polymers*	Number of molecules	9
	Total formula weight	1334.0
All*	Total formula weight	222425.6

*Water molecules are not included.