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Q500Y9

UniProt ID :

Q500Y9

NCBI Taxonomy :

3702

Protein names :

NADH kinase

Organism :

Arabidopsis thaliana

Taxonomy :

Eukaryota

Subcellular locations :

Cytoplasm;

Length :

317

Gene Ontology :

GO ID	Ontology	Definition	Evidence
GO:0005829	Cellular Component	cytosol	IDA
GO:0005524	Molecullar Function	ATP binding	IEA
GO:0003951	Molecullar Function	NAD+ kinase activity	IDA
GO:0042736	Molecullar Function	NADH kinase activity	IDA
GO:0019674	Biological Process	NAD metabolic process	IEA
GO:0006741	Biological Process	NADP biosynthetic process	IMP

Catalytic activity :

ATP + NADH = ADP + NADPH.

SWISS-MODEL Repository :

Q500Y9

Sequences :

MAIRKLLLLLKPIDPYPFLQTEGASLIKNPQVLQYLESRCKVHKNAIKFCQEILSKKPVEWKPISRNDLSHPIRDVDMVITVGGDGTLLHASHFIDDSVPVLGVNSDPTQAHEVEELSDQFDASRSTGHLCAATVENFEQVLDDILFGRVVPAKVSRISLKLNSETLLSHALNDILIAQPCPAAVSRFSFKIKNKDGASSPKTVNCRSSGLRICTAAGSTAAMQSAGGFVMPMLSRDLQFMVREPISPGSTASLMHSTFKPDQFMDVNWYSDHGTIYIDGCQVQHSVQLGDTIEISSDAPVLNVFLSHGISQIRSRY

Function :

Phosphorylates specifically NADH. Can phosphorylate NAD with a 100-fold decrease in efficiency compared to NADH. Prefers ATP as nucleoside triphosphate substrate. Can also utilize UTP, GTP and CTP. Key source of the cellular reductant NADPH which is an important antioxidant factor.