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) PubChem (888)
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) PubChem (69250010) PubChem (56846413) PubChem (57935617) PubChem (59148232) PubChem (68068899) PubChem (89516119) PubChem (92209522) PubChem (101163052) PubChem (101605694) PubChem (940) PubChem (122552208) PubChem (123858638) PubChem (439924) PubChem (12134045) PubChem (14861897) PubChem (132033345) PubChem (134469536) PubChem (140922825) PubChem (147050516) PubChem (161569893) PubChem (162742294) PubChem (163199524) PubChem (169896901) PubChem (172075031) PubChem (175676481)
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.