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Gene

IGSF23

immunoglobulin superfamily member 23

Summary

Cytogenetic location
19q13.31
Coordinates
Chromosome 19: 44,613,563–44,636,781 (GRCh38)
Exons
5 exons across 23.2 kb
Protein
192 amino acids
MANE Select transcript
ENST00000402988.6NM_001205280.2
Locus type
Protein-coding
  • Very high
  • Confident
  • Low
  • Very low

Curated reports relevant to this gene

No Genome Test report reads IGSF23 yet. The test sequences your whole genome, so your data includes it all the same.

How IGSF23 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 19, with a bracket where IGSF23 sits. IGSF23 and 32 genes near it on chromosome 19, from 44,125,172 to 45,125,171.Chromosome 1919q13.31p13.3p13.2p13.13p13.12p13.11p12p11q11q12q13.11q13.12q13.13q13.2q13.31q13.32q13.33q13.41q13.42q13.4344.2 Mb44.4 Mb44.6 Mb44.8 Mb45 MbZNF225: 44,112,181–44,135,473, forward strandZNF225ZNF234: 44,141,355–44,160,839, forward strandZNF234ZNF226: 44,165,069–44,178,381, forward strandZNF226ZNF227: 44,207,475–44,238,179, forward strandZNF227ZNF235: 44,228,729–44,305,046, reverse strandZNF235ZNF233: 44,259,863–44,277,043, forward strandZNF233ZNF112: 44,307,664–44,367,217, reverse strandZNF112: 44,329,695–44,401,608, reverse strandZNF285: 44,382,298–44,401,624, reverse strandZNF285ZNF229: 44,417,519–44,448,578, reverse strandZNF229ZNF180: 44,470,957–44,500,547, reverse strandZNF180CEACAM20: 44,501,677–44,529,788, reverse strandCEACAM20IGSF23: 44,613,563–44,636,781, forward strandIGSF23PVR: 44,643,798–44,666,162, forward strandPVRCEACAM19: 44,662,278–44,684,370, forward strandCEACAM19CEACAM16: 44,699,151–44,710,718, forward strandCEACAM16BCL3: 44,747,705–44,760,044, forward strandBCL3CBLC: 44,777,845–44,802,301, forward strandCBLCBCAM: 44,809,040–44,821,421, forward strandBCAMNECTIN2: 44,846,175–44,890,134, forward strandNECTIN2TOMM40: 44,890,569–44,903,695, forward strandTOMM40APOE: 44,903,787–44,909,396, forward strandAPOEAPOC1: 44,913,133–44,920,054, forward strandAPOC1APOC2: 44,936,126–44,949,585, forward strandAPOC2APOC4: 44,942,234–44,945,496, forward strandAPOC4-APOC2: 44,942,238–44,949,565, forward strandCLPTM1: 44,954,585–44,993,342, forward strandCLPTM1RELB: 45,001,431–45,038,194, forward strandRELBCLASRP: 45,039,042–45,070,956, forward strandCLASRPZNF296: 45,071,500–45,076,485, reverse strandZNF296GEMIN7: 45,075,575–45,091,518, forward strandGEMIN7MARK4: 45,079,288–45,305,284, forward strandPPP1R37: 45,091,396–45,148,077, forward strandPPP1R37Diagram of IGSF23: 5 exons on the forward strand of chromosome 19Exon 1: 44,613,563–44,613,770, 208 basesExon 2: 44,623,707–44,623,972, 266 basesExon 3: 44,627,420–44,627,573, 154 basesExon 4: 44,635,401–44,635,465, 65 basesExon 5: 44,636,419–44,636,781, 363 bases123455′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 1.1 kb of the gene's 23.2 kb; 579 of those bases code for the protein.

Sequencing IGSF23

1Easy

How hard IGSF23 is to sequence with short reads, out of 100

Almost all of IGSF23's exons sit where short reads map cleanly.

What adds to it: the share of IGSF23's exons in each kind of hard region

  • Mappability0%
  • Homology0%
  • Repeats3.6%
  • GC content0%
  • Reference coverage0%

A Dante Labs score from our own research, built on NIST's Genome in a Bottle maps of hard-to-sequence regions.How it's scored

External links

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.
  • The Genome in a Bottle genome stratifications, from NIST: the sequencing difficulty score.

Cite this page

APA

Dante Labs. (n.d.). IGSF23 gene: immunoglobulin superfamily member 23. Retrieved 18 October 2026, from https://dantelabs.com/genes/igsf23

Vancouver

Dante Labs. IGSF23 gene: immunoglobulin superfamily member 23 [Internet]. [cited 18 October 2026]. Available from: https://dantelabs.com/genes/igsf23

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