1NLK

CRYSTAL STRUCTURE OF MYXOCOCCUS XANTHUS NUCLEOSIDE DIPHOSPHATE KINASE AND ITS INTERACTION WITH A NUCLEOTIDE SUBSTRATE AT 2.0 ANGSTROMS RESOLUTION

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (R, L)	NUCLEOSIDE DIPHOSPHATE KINASE	polymer	144	16025.4	2	UniProt (P15266) Pfam (PF00334)	Myxococcus xanthus
2	C, E (R, L)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	D, F (R, L)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	32050.8
Non-Polymers*	Number of molecules	4
	Total formula weight	903.0
All*	Total formula weight	32953.8

*Water molecules are not included.