Identification
BMDB Protein ID BMDBP00105
Secondary Accession Numbers None
Name Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 1
Synonyms Not Available
Gene Name NMNAT1
Protein Type Enzyme
Biological Properties
General Function Coenzyme transport and metabolism
Specific Function Catalyzes the formation of NAD(+) from nicotinamide mononucleotide (NMN) and ATP. Can also use the deamidated form; nicotinic acid mononucleotide (NaMN) as substrate with the same efficiency. Can use triazofurin monophosphate (TrMP) as substrate. Also catalyzes the reverse reaction, i.e. the pyrophosphorolytic cleavage of NAD(+). For the pyrophosphorolytic activity, prefers NAD(+) and NaAD as substrates and degrades NADH, nicotinic acid adenine dinucleotide phosphate (NHD) and nicotinamide guanine dinucleotide (NGD) less effectively. Involved in the synthesis of ATP in the nucleus, together with PARP1, PARG and NUDT5. Nuclear ATP generation is required for extensive chromatin remodeling events that are energy-consuming. Fails to cleave phosphorylated dinucleotides NADP(+), NADPH and NaADP(+) (By similarity). Protects against axonal degeneration following mechanical or toxic insults (By similarity).
Pathways
  • Cofactor biosynthesis
  • Deamido-NAD(+) from nicotinate D-ribonucleotide: step 1/1
  • NAD(+) biosynthesis
  • NAD(+) from nicotinamide D-ribonucleotide: step 1/1.
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 16
Locus Not Available
SNPs NMNAT1
Gene Sequence
>846 bp
ATGGAGAACTCAGAGAAGACAGAAGTAGTTCTCCTTGCTTGTGGGTCCTTTAATCCTATC
ACCAACATGCACCTCCGGCTGTTTGAGCTGGCCAAGGACTACATGAATGGAACAGGAAAA
TATAAAGTTATCAAAGGCATAATTTCTCCAGTTGGTGATGCATATAAGAAGAAAGGACTC
ATCTCTGCCTATCACCGAGTTATCATGGCAGAACTTGCCACCAAGAACTCAAAATGGGTA
GAAGTTGACACATGGGAAAGTCTTCAGAAAGAGTGGACAGAGACAGCCAAGGTGCTAAGA
CACCATCAAGAGAAGCTGGAGGCCAGTATCTGTGATCCCCAGCAGAACTCACCTGTGTTG
GAAAAGCCTGGACGGAAGAGAAAGTGGGCTGAACAAAAACAAGATATTAGTGAAAAGAAA
TCCCTAGAGCAAACAAAAACGAAAGGTGTGCCAAAGGTGAAGCTGCTGTGTGGAGCAGAT
TTTTTGGAGTCCTTTGGTGTGCCCAATCTATGGAAGAGTGAGGATATCACCAAAATCCTG
GGGGACTATGGACTCATATGTATTACTCGGGCTGGAAATGACGCCCAGAAGTTCATCTAC
GAATCCGACGTGCTGTGGAAACACCAGAACAACATTCACCTGGTGAACGAATGGATCACC
AATGACATCTCCTCCACGAAGATCCGGCGAGCCCTCAGACGGGGCCAGAGCATTCGCTAC
TTGGTACCCGATCTTGTCGAAGAATATATTGAAAAGCATAATCTGTATAGCTCTGAGAGT
GAGGAGAGGAATGTTGGAGTGGTCCTGGCTCCTTTGCAGAGAAACACTACAGAAGTTAAG
GCATAA
Protein Properties
Number of Residues 281
Molecular Weight 32200.0
Theoretical pI 9.03
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions Not Available
Protein Sequence
>Nicotinamide mononucleotide adenylyltransferase 1
MENSEKTEVVLLACGSFNPITNMHLRLFELAKDYMNGTGKYKVIKGIISPVGDAYKKKGL
ISAYHRVIMAELATKNSKWVEVDTWESLQKEWTETAKVLRHHQEKLEASICDPQQNSPVL
EKPGRKRKWAEQKQDISEKKSLEQTKTKGVPKVKLLCGADFLESFGVPNLWKSEDITKIL
GDYGLICITRAGNDAQKFIYESDVLWKHQNNIHLVNEWITNDISSTKIRRALRRGQSIRY
LVPDLVEEYIEKHNLYSSESEERNVGVVLAPLQRNTTEVKA
GenBank ID Protein AAI19835.1
UniProtKB/Swiss-Prot ID Q0VD50
UniProtKB/Swiss-Prot Entry Name NMNA1_BOVIN
PDB IDs Not Available
GenBank Gene ID BC119834
GeneCard ID NMNAT1
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available