3ZTO

Orthorhombic crystal form C222 of the Aquifex aeolicus nucleoside diphosphate kinase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	NUCLEOSIDE DIPHOSPHATE KINASE	polymer	142	15963.3	1	UniProt (O67528) Pfam (PF00334) In PDB	AQUIFEX AEOLICUS	NDK, NDP KINASE, NUCLEOSIDE-2-P KINASE
2	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3		water	water		18.0	184	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	15963.3
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	16155.5

*Water molecules are not included.