2UZ9

Human guanine deaminase (guaD) in complex with zinc and its product Xanthine.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	GUANINE DEAMINASE	polymer	476	53620.6	1	UniProt (Q9Y2T3) Pfam (PF01979) In PDB	HOMO SAPIENS (HUMAN)	GUANASE, GUANINE AMINASE, GUANINE AMINOHYDROLASE, GAH, P51-NEDASIN
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	A	XANTHINE	non-polymer		152.1	1	Chemie (XAN)
4		water	water		18.0	193	Chemie (HOH)

Sequence modifications

A: -21 - 0 (PDB: 2UZ9)
A: 1 - 454 (UniProt: Q9Y2T3)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	53620.6
Non-Polymers*	Number of molecules	2
	Total formula weight	217.5
All*	Total formula weight	53838.1

*Water molecules are not included.