2QRN

Human Deoxycytidine kinase dCMP, UDP, Mg ion product complex

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, D (A, B, C, D)	Deoxycytidine kinase	polymer	280	32723.8	4	UniProt (P27707) Pfam (PF01712)	Homo sapiens (human)	dCK
2	E, H, K, N (A, B, C, D)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	F, I, L, O (A, B, C, D)	URIDINE-5'-DIPHOSPHATE	non-polymer		404.2	4	Chemie (UDP)
4	G, J, M, P (A, B, C, D)	2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE	non-polymer		307.2	4	Chemie (DCM)

Sequence modifications

A, B, C, D: 1 - 260 (UniProt: P27707)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	130895.4
Non-Polymers*	Number of molecules	12
	Total formula weight	2942.7
All*	Total formula weight	133838.1

*Water molecules are not included.