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Gene

NMNAT3

nicotinamide nucleotide adenylyltransferase 3

Summary

Cytogenetic location
3q23
Coordinates
Chromosome 3: 139,560,191–139,677,972 (GRCh38)
Exons
7 exons across 117.8 kb
Protein
252 amino acids
Also known as
PNAT3
MANE Select transcript
ENST00000704800.1NM_001401600.1
Locus type
gene with protein product

Reference genomeGRCh38

Positions on gene and variant pages follow this choice, in this browser.

Curated reports relevant to this gene

No Genome Test report reads NMNAT3 yet. The test sequences your whole genome, so your data includes it all the same.

How NMNAT3 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 3, with a bracket where NMNAT3 sits. NMNAT3 and 5 genes near it on chromosome 3, from 139,119,082 to 140,119,081.Chromosome 33q23p26.3p26.2p26.1p25.3p25.2p25.1p24.3p24.2p24.1p23p22.3p22.2p22.1p21.33p21.32p21.31p21.2p21.1p14.3p14.2p14.1p13p12.3p12.2p12.1p11.2p11.1q11.1q11.2q12.1q12.2q12.3q13.11q13.12q13.13q13.2q13.31q13.32q13.33q21.1q21.2q21.3q22.1q22.2q22.3q23q24q25.1q25.2q25.31q25.32q25.33q26.1q26.2q26.31q26.32q26.33q27.1q27.2q27.3q28q29139.2 Mb139.4 Mb139.6 Mb139.8 Mb140 MbMRPS22: 139,005,806–139,360,497, forward strandMRPS22COPB2: 139,353,942–139,389,736, reverse strandCOPB2RBP2: 139,452,884–139,480,767, reverse strandRBP2RBP1: 139,517,434–139,540,396, reverse strandRBP1NMNAT3: 139,560,191–139,677,972, reverse strandNMNAT3CLSTN2: 139,935,185–140,577,397, forward strandCLSTN2Diagram of NMNAT3: 7 exons on the reverse strand of chromosome 3Exon 7: 139,560,191–139,561,392, 1,202 basesExon 6: 139,573,598–139,573,680, 83 basesExon 5: 139,578,872–139,579,055, 184 basesExon 4: 139,627,616–139,627,764, 149 basesExon 3: 139,634,611–139,634,647, 37 basesExon 2: 139,637,963–139,638,062, 100 basesExon 1: 139,677,705–139,677,972, 268 bases76543215′3′

Exons of the gene's MANE Select transcript (release v1.5), from NCBI and EMBL-EBI, on the GRCh38 reference genome.

Chromosome bands from UCSC's GRCh38 ideogram (2022-10-29).

Nearby genes from Ensembl release 116, on GRCh38.

Exons make up 2 kb of the gene's 117.8 kb; 759 of those bases code for the protein.

Where this comes from

  • HGNC: the gene's symbol, name, other symbols and location.
  • MANE Select v1.5, from NCBI and EMBL-EBI: the transcript, its exons and coding sequence.

Cite this page

APA

Dante Labs. (n.d.). NMNAT3 gene: nicotinamide nucleotide adenylyltransferase 3. Retrieved 17 October 2026, from https://dantelabs.com/genes/nmnat3

Vancouver

Dante Labs. NMNAT3 gene: nicotinamide nucleotide adenylyltransferase 3 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/nmnat3

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