1NSQ

MECHANISM OF PHOSPHATE TRANSFER BY NUCLEOSIDE DIPHOSPHATE KINASE: X-RAY STRUCTURES OF A PHOSPHO-HISTIDINE INTERMEDIATE OF THE ENZYMES FROM DROSOPHILA AND DICTYOSTELIUM

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C	NUCLEOSIDE DIPHOSPHATE KINASE	polymer	153	17270.8	3	UniProt (P08879) Pfam (PF00334) In PDB	Drosophila melanogaster (fruit fly)
2		water	water		18.0	257	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	51812.5
All*	Total formula weight	51812.5

*Water molecules are not included.