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Gene

ICA1

islet cell autoantigen 1

Summary

Cytogenetic location
7p21.3
Coordinates
Chromosome 7: 8,113,184–8,262,167 (GRCh38)
Exons
14 exons across 149 kb
Protein
483 amino acids
Also known as
ICAp69, ICA69
MANE Select transcript
ENST00000402384.8NM_001136020.3
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 ICA1 yet. The test sequences your whole genome, so your data includes it all the same.

How ICA1 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 7, with a bracket where ICA1 sits. ICA1 and 4 genes near it on chromosome 7, from 7,687,676 to 8,687,675.Chromosome 77p21.3p22.3p22.2p22.1p21.3p21.2p21.1p15.3p15.2p15.1p14.3p14.2p14.1p13p12.3p12.2p12.1p11.2p11.1q11.1q11.21q11.22q11.23q21.11q21.12q21.13q21.2q21.3q22.1q22.2q22.3q31.1q31.2q31.31q31.32q31.33q32.1q32.2q32.3q33q34q35q36.1q36.2q36.37.8 Mb8 Mb8.2 Mb8.4 Mb8.6 MbRPA3: 7,634,843–7,718,607, reverse strandRPA3UMAD1: 7,640,661–7,968,020, forward strandUMAD1GLCCI1: 7,968,796–8,094,272, forward strandGLCCI1ICA1: 8,113,184–8,262,167, reverse strandICA1NXPH1: 8,433,558–8,752,961, forward strandNXPH1Diagram of ICA1: 14 exons on the reverse strand of chromosome 7Exon 14: 8,113,184–8,114,044, 861 basesExon 13: 8,127,873–8,128,142, 270 basesExon 12: 8,138,840–8,138,881, 42 basesExon 11: 8,138,985–8,139,047, 63 basesExon 10: 8,141,765–8,141,817, 53 basesExon 9: 8,143,875–8,143,972, 98 basesExon 8: 8,157,116–8,157,214, 99 basesExon 7: 8,158,527–8,158,652, 126 basesExon 6: 8,218,305–8,218,503, 199 basesExon 5: 8,221,275–8,221,398, 124 basesExon 4: 8,228,601–8,228,673, 73 basesExon 3: 8,232,590–8,232,755, 166 basesExon 2: 8,235,910–8,236,005, 96 basesExon 1: 8,262,094–8,262,167, 74 bases1410515′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 2.3 kb of the gene's 149 kb; 1,452 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.). ICA1 gene: islet cell autoantigen 1. Retrieved 17 October 2026, from https://dantelabs.com/genes/ica1

Vancouver

Dante Labs. ICA1 gene: islet cell autoantigen 1 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/ica1

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