4F4A

Crystal structure of Nucleoside diphosphate kinase B from Trypanosoma brucei, UDP-bound form

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	157	17177.6	3	UniProt (Q381H3) Pfam (PF00334) In PDB	Trypanosoma brucei brucei	nucleoside diphosphate kinase B
2	A, B, C	URIDINE-5'-DIPHOSPHATE	non-polymer		404.2	3	Chemie (UDP)
3	A, B, C	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
4		water	water		18.0	416	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 153 (UniProt: Q381H3)

PDB	External Database	Details
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	51532.7
Non-Polymers*	Number of molecules	6
	Total formula weight	1285.4
All*	Total formula weight	52818.1

*Water molecules are not included.