2QT0

Human nicotinamide riboside kinase 1 in complex with nicotinamide riboside and an ATP analogue

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Nicotinamide riboside kinase 1	polymer	207	24373.4	1	UniProt (Q9NWW6) Pfam (PF13238)	Homo sapiens (human)
2	B (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3	C (A)	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER	non-polymer		506.2	1	Chemie (ANP)
4	D (A)	Nicotinamide riboside	non-polymer		255.2	1	Chemie (NNR)
5	E (A)	water	water		18.0	35	Chemie (HOH)

Sequence modifications

A: 2 - 189 (UniProt: Q9NWW6)

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

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	24373.4
Non-Polymers*	Number of molecules	3
	Total formula weight	785.7
All*	Total formula weight	25159.1

*Water molecules are not included.