NADK

NADK

Target · Metabolic enzyme

NADK NAD kinase · NADK1

NADK (NAD kinase, also known as NADK1 and FLJ13052) is the enzyme that phosphorylates NAD to produce NADP. It belongs to the NAD kinase family and supplies the NADP pool used in reductive biosynthesis. Browse Assay Genie's current range of NADK research reagents below, or read on for the biology behind the target.

NAD kinase familyATP-dependent NADP synthesisMouse ortholog Nadk
446 aa
Protein length
~49 kDa
Molecular weight
1p36.33
Gene locus
EC 2.7.1.23
Enzyme class
Target information

What is NADK (NAD kinase)?

NADK catalyses the transfer of a phosphate group from ATP to NAD, generating NADP. In its reduced form, NADP acts as an electron donor for biosynthetic reactions, so the reaction catalysed by NADK is a point of entry into the NADP-dependent side of cellular metabolism. This activity was described in work by Lerner and colleagues in 2001.

The NADK gene encodes a protein that belongs to the NAD kinase family and is classified by HGNC in the gene group of NAD kinases. The enzyme is assigned EC 2.7.1.23. The gene is also listed under the aliases NADK1 and FLJ13052, which may appear in older literature and database records. The mouse ortholog is Nadk, which allows the enzyme to be studied in murine systems.

Researchers working on NADK commonly study it in the context of NAD and NADP metabolism and reductive biosynthesis. When selecting an NADK antibody, NADK ELISA kit or NADK protein for an experiment, it is worth confirming the species and application against the product datasheet, since these details depend on the individual reagent.

NADP biosynthesis

NADK converts NAD to NADP using ATP, making it a central enzyme for studying how cells generate the NADP pool.

Redox cofactor metabolism

Reduced NADP serves as an electron donor, so NADK is relevant to research on the balance of nicotinamide cofactors.

Reductive biosynthesis

NADP produced by NADK supports electron donation in biosynthetic reactions, linking the enzyme to anabolic pathway studies.

Enzyme family comparison

As a member of the NAD kinase family, NADK is a reference point for comparing NAD kinase activity and regulation.

Background

NADK frequently asked questions

What does NADK do?

NADK catalyses the transfer of a phosphate group from ATP to NAD to generate NADP. In its reduced form, NADP acts as an electron donor for biosynthetic reactions. The enzyme is classified as EC 2.7.1.23 and belongs to the NAD kinase family.

What other names does NADK go by?

NADK is the approved HGNC symbol for NAD kinase. The gene is also known as NADK1 and FLJ13052. HGNC lists no previous names for it, but the aliases may appear in older papers and database entries, so searching all of them is useful.

Is NADK conserved in other species?

A mouse ortholog, Nadk, is recorded for the human gene, so the enzyme can be studied in mouse models. Check the datasheet of any product for its validated reactivity before using it with a particular species.

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Related targets

Other NAD and NADP metabolism enzymes and related metabolic targets with products at Assay Genie.

Gene and protein annotations from HGNC, NCBI Gene and UniProt O95544; product specifications from Assay Genie datasheets.

NADK Product listing