Skip to content
Use your HSA or FSA funds

Gene

ARHGAP21

Rho GTPase activating protein 21

Summary

Cytogenetic location
10p12.1
Coordinates
Chromosome 10: 24,583,614–24,723,887 (GRCh38)
Exons
26 exons across 140.3 kb
Protein
1,958 amino acids
Also known as
KIAA1424, ARHGAP10
MANE Select transcript
ENST00000396432.7NM_020824.4
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 ARHGAP21 yet. The test sequences your whole genome, so your data includes it all the same.

How ARHGAP21 is laid out

  • Coding sequence
  • Untranslated region
  • Intron
  • Direction of transcription
  • Stretches short reads find hard
Chromosome 10, with a bracket where ARHGAP21 sits. ARHGAP21 and 4 genes near it on chromosome 10, from 24,153,751 to 25,153,750.Chromosome 1010p12.1p15.3p15.2p15.1p14p13p12.33p12.32p12.31p12.2p12.1p11.23p11.22p11.21p11.1q11.1q11.21q11.22q11.23q21.1q21.2q21.3q22.1q22.2q22.3q23.1q23.2q23.31q23.32q23.33q24.1q24.2q24.31q24.32q24.33q25.1q25.2q25.3q26.11q26.12q26.13q26.2q26.324.2 Mb24.4 Mb24.6 Mb24.8 Mb25 MbKIAA1217: 23,694,746–24,547,848, forward strandKIAA1217ARHGAP21: 24,583,614–24,723,887, reverse strandARHGAP21PRTFDC1: 24,810,725–24,952,767, reverse strandPRTFDC1ENKUR: 24,981,979–25,062,329, reverse strandENKURTHNSL1: 25,016,574–25,026,859, forward strandTHNSL1Diagram of ARHGAP21: 26 exons on the reverse strand of chromosome 10Exon 26: 24,583,614–24,586,106, 2,493 basesExon 25: 24,589,271–24,589,302, 32 basesExon 24: 24,591,225–24,591,330, 106 basesExon 23: 24,591,642–24,591,683, 42 basesExon 22: 24,591,887–24,592,012, 126 basesExon 21: 24,594,950–24,595,039, 90 basesExon 20: 24,595,117–24,595,190, 74 basesExon 19: 24,595,717–24,595,795, 79 basesExon 18: 24,595,888–24,596,043, 156 basesExon 17: 24,596,740–24,596,882, 143 basesExon 16: 24,597,447–24,597,583, 137 basesExon 15: 24,597,945–24,598,009, 65 basesExon 14: 24,600,646–24,600,930, 285 basesExon 13: 24,601,978–24,602,103, 126 basesExon 12: 24,604,312–24,604,348, 37 basesExon 11: 24,607,499–24,607,601, 103 basesExon 10: 24,607,745–24,607,903, 159 basesExon 9: 24,619,473–24,621,369, 1,897 basesExon 8: 24,622,733–24,622,762, 30 basesExon 7: 24,629,996–24,630,050, 55 basesExon 6: 24,633,402–24,633,480, 79 basesExon 5: 24,635,011–24,635,103, 93 basesExon 4: 24,666,985–24,667,009, 25 basesExon 3: 24,670,218–24,670,397, 180 basesExon 2: 24,721,837–24,722,279, 443 basesExon 1: 24,723,562–24,723,887, 326 bases26201015′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 7.4 kb of the gene's 140.3 kb; 5,877 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.). ARHGAP21 gene: Rho GTPase activating protein 21. Retrieved 17 October 2026, from https://dantelabs.com/genes/arhgap21

Vancouver

Dante Labs. ARHGAP21 gene: Rho GTPase activating protein 21 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/arhgap21

One test. A lifetime of answers.

From $449Free shipping · Results in 6–8 weeks

Get my Genome Test