Gene
XRCC2
X-ray repair cross complementing 2
- HGNC 12829↗(opens in a new tab)
- Ensembl gene ENSG00000196584↗(opens in a new tab)
- NCBI Gene 7516↗(opens in a new tab)
Summary
- Cytogenetic location
- 7q36.1
- Coordinates
- Chromosome 7: 152,644,776–152,676,141 (GRCh38)
- Exons
- 3 exons across 31.4 kb
- Protein
- 280 amino acids
- Also known as
- FANCU
- MANE Select transcript
- ENST00000359321.2NM_005431.2
- Locus type
- gene with protein product
- Very high
- Confident
- Low
- Very low
Reference genomeGRCh38hg38
Positions on gene and variant pages follow this choice, in this browser.
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How XRCC2 is laid out
- Coding sequence
- Untranslated region
- Intron
- Direction of transcription
- Known disease-causing sites
- Stretches short reads find hard
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 4.8 kb of the gene's 31.4 kb; 843 of those bases code for the protein.
How a genome test reads XRCC2
4
positions in XRCC2 where ClinVar classes a change as pathogenic or likely pathogenic
None of them falls in a region short reads find hard.
A whole genome covers all 31.4 kb of XRCC2, introns included, not only the 4.8 kb of exons.
Traits linked to XRCC2
The Human Phenotype Ontology lists these as features of the rare conditions XRCC2 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the genitourinary system
- Abnormal kidney location
- Absent sperm in semen
- Decreased testicular size
- Early menopause
- Male infertility
- Spermatogenesis maturation arrest
- Abnormal sperm development
- Non-obstructive azoospermia
Show 16 more traits
- Abnormally shaped kidney
- Obstructive azoospermia
- Urinary tract abnormalities
- Abnormal localisation of kidneys
- Abnormal preputium morphology
- Abnormality of the testis
- Abnormality of the uterus
- Absent testes
- Absent/small kidney
- Decreased fertility in males
- Frequent urinary tract infections
- Heart shaped uterus
- Hydroureter
- Hypospadias
- Renal failure
- Undescended testes
Abnormality of the cardiovascular system
- Patent ductus arteriosus
- Abnormal cardiac septum morphology
- Abnormal aortic morphology
- Abnormal aortic valve morphology
- Abnormal carotid artery morphology
- An opening in the wall separating the top two chambers of the heart
- Arteriovenous malformation
- Enlarged and thickened heart muscle
Show 1 more trait
Abnormality of the endocrine system
- Decreased circulating antimullerian hormone circulation
- Decreased circulating inhibin B concentration
- Decreased serum estradiol
- Elevated circulating follicle stimulating hormone level
- Elevated circulating luteinizing hormone level
- Increased circulating gonadotropin level
- Abnormality of the hypothalamus-pituitary axis
- Decreased activity of gonads
External links
Gene records
Transcript
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.
- ClinVar and the GIAB stratifications: known disease-causing sites, and the regions short reads find hard.
- The Human Phenotype Ontology, release 2026-09-01: the traits linked to the gene. Find out more at hpo.jax.org.
- Data release 2026.10.16-c6eea6bf.
Cite this page
Dante Labs. (n.d.). XRCC2 gene: X-ray repair cross complementing 2. Retrieved 17 October 2026, from https://dantelabs.com/genes/xrcc2
Dante Labs. XRCC2 gene: X-ray repair cross complementing 2 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/xrcc2
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