Identification
BMDB Protein ID BMDBP00106
Secondary Accession Numbers None
Name Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 2
Synonyms Not Available
Gene Name NMNAT2
Protein Type Enzyme
Biological Properties
General Function Coenzyme transport and metabolism
Specific Function Nicotinamide/nicotinate-nucleotide adenylyltransferase that acts as an axon maintenance factor (By similarity). 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). Axon survival factor required for the maintenance of healthy axons: acts by delaying Wallerian axon degeneration, an evolutionarily conserved process that drives the loss of damaged axons (By similarity).
Pathways
  • Cofactor biosynthesis
  • Deamido-NAD(+) from nicotinate D-ribonucleotide: step 1/1
  • NAD(+) biosynthesis
  • NAD(+) from nicotinamide D-ribonucleotide: step 1/1
  • Nicotinate and Nicotinamide Metabolism
Reactions
NAD + Pyrophosphate → Nicotinamide ribotide + Adenosine triphosphate details
Nicotinic acid mononucleotide + Adenosine triphosphate → Nicotinic acid adenine dinucleotide + Pyrophosphate details
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 16
Locus Not Available
SNPs NMNAT2
Gene Sequence
>924 bp
ATGACCGAGACCACCAAGACGCACGTTATCTTGCTCGCCTGCGGCAGCTTCAATCCCATC
ACCAAAGGGCACATTCAGATGTTCGAAAGAGCCAGGGATTATCTGCACAAAACTGGAAGG
TTTATTGTCATTGGCGGGATCGTGTCTCCTGTCCACGACTCCTATGGAAAACAGGGTCTT
GTGTCAAGCCGGCACCGTCTCATCATGTGTCAGCTGGCCGTCCAGAATTCTGACTGGATC
AGGGTGGACCCATGGGAGTGCTACCAGGACACCTGGCAGACGACCTGCAGCGTCCTCGAA
CACCATCGGGACCTCATGAAGCGGGTGACTGGCTGCATCCTCTCCAACGTCAACACACCC
TCCATGACACCTGTGATCGGACAGCCCCGAAATGAGACCTCCCAACCCATCTACCAGAAC
AACAACGCTCCCAGCAAGCCCACTGCAGCCAAGATCCTGGGAAAGGTGGGAGAAAGCCTG
AGCCGGATCTGCTGTGTCCGCCCGCCAGTGGAGCGTTTCACCTTTGTGGATGAGAATGCC
AACCTGGGCACGGTGATGCGGTACGAGGAGATCGAGCTACGGATCTTGCTGCTGTGTGGC
AGTGACCTTCTGGAGTCCTTCTGCATCCCAGGACTGTGGAACGAGGCAGATATGGAGGTG
ATCGTTGGGGACTTTGGGATCGTGGTGGTCCCCCGGGACGCAGCCGACACAGACCGAATC
ATGAACCACTCTTCAATACTCCGCAAATACAAAAATAACATCATGGTGGTGAAGGATGAC
ATCAACCATCCCATGTCTGTGGTCAGCTCAACCAAGAGCAGGCTGGCTCTGCAGCACGGG
GATGGCCACGTCGTGGATTACCTGTCCCAGCCGGTCATCGACTACATTCTCAAGAGCCAG
CTGTACATCAACGCCTCGGGCTAG
Protein Properties
Number of Residues 307
Molecular Weight 34468.0
Theoretical pI 7.28
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions Not Available
Protein Sequence
>Nicotinamide mononucleotide adenylyltransferase 2
MTETTKTHVILLACGSFNPITKGHIQMFERARDYLHKTGRFIVIGGIVSPVHDSYGKQGL
VSSRHRLIMCQLAVQNSDWIRVDPWECYQDTWQTTCSVLEHHRDLMKRVTGCILSNVNTP
SMTPVIGQPRNETSQPIYQNNNAPSKPTAAKILGKVGESLSRICCVRPPVERFTFVDENA
NLGTVMRYEEIELRILLLCGSDLLESFCIPGLWNEADMEVIVGDFGIVVVPRDAADTDRI
MNHSSILRKYKNNIMVVKDDINHPMSVVSSTKSRLALQHGDGHVVDYLSQPVIDYILKSQ
LYINASG
GenBank ID Protein AAI20345.1
UniProtKB/Swiss-Prot ID Q0VC59
UniProtKB/Swiss-Prot Entry Name NMNA2_BOVIN
PDB IDs Not Available
GenBank Gene ID BC120344
GeneCard ID NMNAT2
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available