2CWK

Crystal structure of nucleotide diphosphate kinase from Pyrococcus horikoshii

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)	nucleoside-diphosphate kinase	polymer	160	18342.3	2	UniProt (O58429) Pfam (PF00334)	Pyrococcus horikoshii
2	C, D (A, B)	water	water		18.0	341	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	36684.7
All*	Total formula weight	36684.7

*Water molecules are not included.