Homo sapiens Gene: NMNAT2
Summary
InnateDB Gene IDBG-105296.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol NMNAT2
Gene Name nicotinamide nucleotide adenylyltransferase 2
Synonyms C1orf15; PNAT2
Species Homo sapiens
Ensembl Gene ENSG00000157064
Encoded Proteins
nicotinamide nucleotide adenylyltransferase 2
nicotinamide nucleotide adenylyltransferase 2
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene product belongs to the nicotinamide mononucleotide adenylyltransferase (NMNAT) enzyme family, members of which catalyze an essential step in NAD (NADP) biosynthetic pathway. Unlike the other human family member, which is localized to the nucleus, and is ubiquitously expressed; this enzyme is cytoplasmic, and is predominantly expressed in the brain. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 1:183248237-183418602
Strand Reverse strand
Band q25.3
Transcripts
ENST00000287713 ENSP00000287713
ENST00000294868 ENSP00000294868
ENST00000464047
ENST00000473046
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
Experimentally validated
Total 2 [view]
Protein-Protein 2 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0000309 nicotinamide-nucleotide adenylyltransferase activity
GO:0003824 catalytic activity
GO:0004515 nicotinate-nucleotide adenylyltransferase activity
GO:0005524 ATP binding
Biological Process
GO:0006766 vitamin metabolic process
GO:0006767 water-soluble vitamin metabolic process
GO:0009058 biosynthetic process
GO:0009435 NAD biosynthetic process
GO:0019674 NAD metabolic process
GO:0044281 small molecule metabolic process
Cellular Component
GO:0000139 Golgi membrane
GO:0005770 late endosome
GO:0005794 Golgi apparatus
GO:0005802 trans-Golgi network
GO:0045202 synapse
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Nicotinate metabolism pathway
Defective HLCS causes multiple carboxylase deficiency pathway
Defective MUT causes methylmalonic aciduria mut type pathway
Defective MMAA causes methylmalonic aciduria type cblA pathway
Defective TCN2 causes hereditary megaloblastic anemia pathway
Metabolism of water-soluble vitamins and cofactors pathway
Defective AMN causes hereditary megaloblastic anemia 1 pathway
Defective MTR causes methylmalonic aciduria and homocystinuria type cblG pathway
Defective LMBRD1 causes methylmalonic aciduria and homocystinuria type cblF pathway
Defective CD320 causes methylmalonic aciduria pathway
Defects in cobalamin (B12) metabolism pathway
Defective MMACHC causes methylmalonic aciduria and homocystinuria type cblC pathway
Defects in biotin (Btn) metabolism pathway
Defective BTD causes biotidinase deficiency pathway
Defective GIF causes intrinsic factor deficiency pathway
Defects in vitamin and cofactor metabolism pathway
Defective CUBN causes hereditary megaloblastic anemia 1 pathway
Defective MMADHC causes methylmalonic aciduria and homocystinuria type cblD pathway
Defective MTRR causes methylmalonic aciduria and homocystinuria type cblE pathway
Metabolism pathway
Defective MMAB causes methylmalonic aciduria type cblB pathway
Disease pathway
Metabolism of vitamins and cofactors pathway
KEGG
Nicotinate and nicotinamide metabolism pathway
INOH
Nicotinate Nicotinamide metabolism pathway
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.497123
RefSeq NM_015039 NM_170706
HUGO
OMIM
CCDS CCDS1353 CCDS1354
HPRD 09786
IMGT
EMBL
GenPept
RNA Seq Atlas