Mus musculus Protein: Nmnat2
Summary
InnateDB Protein IDBP-198775.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Nmnat2
Protein Name nicotinamide nucleotide adenylyltransferase 2
Synonyms
Species Mus musculus
Ensembl Protein ENSMUSP00000041110
InnateDB Gene IDBG-198773 (Nmnat2)
Protein Structure
UniProt Annotation
Function Catalyzes the formation of NAD(+) from nicotinamide mononucleotide (NMN) and ATP. Can also use the deamidated form; nicotinic acid mononucleotide (NaMN) as substrate but with a lower efficiency. Cannot use triazofurin monophosphate (TrMP) as substrate. Also catalyzes the reverse reaction, i.e. the pyrophosphorolytic cleavage of NAD(+). For the pyrophosphorolytic activity prefers NAD(+), NADH and NAAD as substrates and degrades nicotinic acid adenine dinucleotide phosphate (NHD) less effectively. Fails to cleave phosphorylated dinucleotides NADP(+), NADPH and NAADP(+) (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm {ECO:0000250}. Golgi apparatus {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Predicted by orthology
Total 1 [view]
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:0009058 biosynthetic process
GO:0009435 NAD biosynthetic process
Cellular Component
GO:0005634 nucleus
GO:0005770 late endosome
GO:0005794 Golgi apparatus
GO:0005802 trans-Golgi network
GO:0045202 synapse
Protein Structure and Domains
PDB ID MGI:2444155
InterPro IPR004821 Cytidyltransferase-like domain
PFAM PF01467
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8BNJ3
PhosphoSite PhosphoSite-Q8BNJ3
TrEMBL Q5HZI3
UniProt Splice Variant
Entrez Gene 226518
UniGene
RefSeq NP_780669
MGI ID
MGI Symbol Nmnat2
OMIM
CCDS CCDS15368
HPRD
IMGT
EMBL AK083532 AK129155 BC089007 CH466520
GenPept AAH89007 BAC38943 BAC97965 EDL39445