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Gene

CLTRN

collectrin, amino acid transport regulator

Summary

Cytogenetic location
Xp22.2
Coordinates
Chromosome X: 15,627,318–15,664,805 (GRCh38)
Exons
6 exons across 37.5 kb
Protein
222 amino acids
Also known as
NX17
Previous symbols
TMEM27
MANE Select transcript
ENST00000380342.4NM_020665.6
Locus type
gene with protein product
  • Very high
  • Confident
  • Low
  • Very low

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 CLTRN yet. The test sequences your whole genome, so your data includes it all the same.

How CLTRN is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome X, with a bracket where CLTRN sits. CLTRN and 12 genes near it on chromosome X, from 15,146,062 to 16,146,061.Chromosome XXp22.2p22.33p22.32p22.31p22.2p22.13p22.12p22.11p21.3p21.2p21.1p11.4p11.3p11.23p11.22p11.21p11.1q11.1q11.2q12q13.1q13.2q13.3q21.1q21.2q21.31q21.32q21.33q22.1q22.2q22.3q23q24q25q26.1q26.2q26.3q27.1q27.2q27.3q2815.2 Mb15.4 Mb15.6 Mb15.8 Mb16 MbASB9: 15,235,288–15,270,467, reverse strandASB9ASB11: 15,281,486–15,315,658, reverse strandASB11PIGA: 15,319,452–15,335,556, reverse strandPIGAVEGFD: 15,345,594–15,384,510, reverse strandVEGFDPIR: 15,384,799–15,493,635, reverse strandPIRBMX: 15,464,246–15,556,529, forward strandBMXACE2: 15,494,290–15,607,236, reverse strandACE2: 15,561,047–15,675,608, reverse strandCLTRN: 15,627,318–15,664,805, reverse strandCLTRNCA5B: 15,688,830–15,788,411, forward strandCA5BZRSR2: 15,790,106–15,830,694, forward strandZRSR2AP1S2: 15,812,775–15,855,705, reverse strandAP1S2GRPR: 16,123,545–16,159,474, forward strandGRPRDiagram of CLTRN: 6 exons on the reverse strand of chromosome XExon 6: 15,627,318–15,628,127, 810 basesExon 5: 15,639,562–15,639,756, 195 basesExon 4: 15,644,916–15,645,029, 114 basesExon 3: 15,659,016–15,659,101, 86 basesExon 2: 15,664,337–15,664,395, 59 basesExon 1: 15,664,718–15,664,805, 88 bases6515′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 1.4 kb of the gene's 37.5 kb; 669 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.
  • The Human Phenotype Ontology, release 2026-09-01: the traits linked to the gene. Find out more at hpo.jax.org.

Cite this page

APA

Dante Labs. (n.d.). CLTRN gene: collectrin, amino acid transport regulator. Retrieved 16 October 2026, from https://dantelabs.com/genes/cltrn

Vancouver

Dante Labs. CLTRN gene: collectrin, amino acid transport regulator [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/cltrn

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