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Gene

TOMM20

translocase of outer mitochondrial membrane 20

Summary

Cytogenetic location
1q42.3
Coordinates
Chromosome 1: 235,109,341–235,128,837 (GRCh38)
Exons
5 exons across 19.5 kb
Protein
145 amino acids
Also known as
KIAA0016, TOM20, MOM19, MAS20
MANE Select transcript
ENST00000366607.5NM_014765.3
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 TOMM20 yet. The test sequences your whole genome, so your data includes it all the same.

How TOMM20 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 1, with a bracket where TOMM20 sits. TOMM20 and 7 genes near it on chromosome 1, from 234,619,089 to 235,619,088.Chromosome 11q42.3p36.33p36.32p36.31p36.23p36.22p36.21p36.13p36.12p36.11p35.3p35.2p35.1p34.3p34.2p34.1p33p32.3p32.2p32.1p31.3p31.2p31.1p22.3p22.2p22.1p21.3p21.2p21.1p13.3p13.2p13.1p12p11.2p11.1q11q12q21.1q21.2q21.3q22q23.1q23.2q23.3q24.1q24.2q24.3q25.1q25.2q25.3q31.1q31.2q31.3q32.1q32.2q32.3q41q42.11q42.12q42.13q42.2q42.3q43q44234.8 Mb235 Mb235.2 Mb235.4 Mb235.6 MbTOMM20: 235,109,341–235,128,837, reverse strandTOMM20RBM34: 235,131,183–235,161,627, reverse strandRBM34ARID4B: 235,131,634–235,328,800, reverse strandARID4BGGPS1: 235,327,350–235,344,544, forward strandGGPS1: 235,328,570–235,448,952, forward strandTBCE: 235,367,360–235,452,443, forward strandTBCEB3GALNT2: 235,447,161–235,504,512, reverse strandB3GALNT2GNG4: 235,547,685–235,651,096, reverse strandGNG4Diagram of TOMM20: 5 exons on the reverse strand of chromosome 1Exon 5: 235,109,341–235,112,108, 2,768 basesExon 4: 235,113,768–235,113,910, 143 basesExon 3: 235,119,818–235,119,899, 82 basesExon 2: 235,122,326–235,122,372, 47 basesExon 1: 235,128,595–235,128,837, 243 bases543215′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 3.3 kb of the gene's 19.5 kb; 438 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.). TOMM20 gene: translocase of outer mitochondrial membrane 20. Retrieved 16 October 2026, from https://dantelabs.com/genes/tomm20

Vancouver

Dante Labs. TOMM20 gene: translocase of outer mitochondrial membrane 20 [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/tomm20

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