Biology:HOXA13
Generic protein structure example |
Homeobox protein Hox-A13 is a protein that in humans is encoded by the HOXA13 gene.[1][2][3]
Function
In vertebrates, the genes encoding the class of transcription factors called homeobox genes are found in clusters named A, B, C, and D on four separate chromosomes. Expression of these proteins is spatially and temporally regulated during embryonic development. This gene is part of the A cluster on chromosome 7 and encodes a DNA-binding transcription factor which may regulate gene expression, morphogenesis, and differentiation.[3]
Clinical significance
Expansion of a polyalanine tract in the encoded protein can cause hand-foot-genital syndrome, also known as hand-foot-uterus syndrome.[4] Aberrant expression of HoxA13 gene products in the esophagus, provokes Barrett’s esophagus, a form of metaplasia that is a direct precursor to esophageal cancer.[5]
See also
References
- ↑ "Nomenclature for human homeobox genes". Genomics 7 (3): 460. Jul 1990. doi:10.1016/0888-7543(90)90186-X. PMID 1973146.
- ↑ "Vertebrate homeobox gene nomenclature". Cell 71 (4): 551–3. Nov 1992. doi:10.1016/0092-8674(92)90588-4. PMID 1358459.
- ↑ 3.0 3.1 "Entrez Gene: HOXA13 homeobox A13". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=3209.
- ↑ Innis, Jeffrey W (2006-07-11). Hand-Foot-Genital Syndrome. NCBI Bookshelf, GeneReviews. University of Washington, Seattle. https://www.ncbi.nlm.nih.gov/bookshelf/br.fcgi?book=gene∂=hfg.
- ↑ "HOXA13 in etiology and oncogenic potential of Barrett's esophagus". Nature Communications 12 (1): 3354. Jun 2021. doi:10.1038/s41467-021-23641-8. PMID 34099670.
Further reading
- "Human HOX gene mutations". Clinical Genetics 59 (1): 1–11. Jan 2001. doi:10.1034/j.1399-0004.2001.590101.x. PMID 11206481.
- "A novel stable polyalanine [poly(A)] expansion in the HOXA13 gene associated with hand-foot-genital syndrome: proper function of poly(A)-harbouring transcription factors depends on a critical repeat length?". Human Genetics 110 (5): 488–94. May 2002. doi:10.1007/s00439-002-0712-8. PMID 12073020.
- "The human HOX gene family". Nucleic Acids Research 17 (24): 10385–402. Dec 1989. doi:10.1093/nar/17.24.10385. PMID 2574852.
- "Fine mapping of human HOX gene clusters". Cytogenetics and Cell Genetics 73 (1–2): 114–5. 1996. doi:10.1159/000134320. PMID 8646877.
- "Mutation of HOXA13 in hand-foot-genital syndrome". Nature Genetics 15 (2): 179–80. Feb 1997. doi:10.1038/ng0297-179. PMID 9020844.
- Sanger Centre, The; Washington University Genome Sequencing Cente, The (Nov 1998). "Toward a complete human genome sequence". Genome Research 8 (11): 1097–108. doi:10.1101/gr.8.11.1097. PMID 9847074.
- "Infertility in adult hypodactyly mice is associated with hypoplasia of distal reproductive structures". Biology of Reproduction 61 (6): 1402–8. Dec 1999. doi:10.1095/biolreprod61.6.1402. PMID 10569982.
- "Selection of homeotic proteins for binding to a human DNA replication origin". Journal of Molecular Biology 299 (3): 667–80. Jun 2000. doi:10.1006/jmbi.2000.3782. PMID 10835276.
- "Novel HOXA13 mutations and the phenotypic spectrum of hand-foot-genital syndrome". American Journal of Human Genetics 67 (1): 197–202. Jul 2000. doi:10.1086/302961. PMID 10839976.
- "Functional specificity of the Hoxa13 homeobox". Development 128 (16): 3197–207. Aug 2001. doi:10.1242/dev.128.16.3197. PMID 11688568.
- "Single-translocation and double-chimeric transcripts: detection of NUP98-HOXA9 in myeloid leukemias with HOXA11 or HOXA13 breaks of the chromosomal translocation t(7;11)(p15;p15)". Blood 99 (4): 1428–33. Feb 2002. doi:10.1182/blood.V99.4.1428. PMID 11830496.
- "Complete mutation analysis panel of the 39 human HOX genes". Teratology 65 (2): 50–62. Feb 2002. doi:10.1002/tera.10009. PMID 11857506.
- "A HOXA13 allele with a missense mutation in the homeobox and a dinucleotide deletion in the promoter underlies Guttmacher syndrome". Human Mutation 19 (5): 573–4. May 2002. doi:10.1002/humu.9036. PMID 11968094. https://deepblue.lib.umich.edu/bitstream/2027.42/35180/1/9036_ftp.pdf.
- "The chromosome translocation t(7;11)(p15;p15) in acute myeloid leukemia results in fusion of the NUP98 gene with a HOXA cluster gene, HOXA13, but not HOXA9". Genes, Chromosomes & Cancer 34 (4): 437–43. Aug 2002. doi:10.1002/gcc.10077. PMID 12112533.
- "Severe digital abnormalities in a patient heterozygous for both a novel missense mutation in HOXD13 and a polyalanine tract expansion in HOXA13". Journal of Medical Genetics 39 (11): 852–6. Nov 2002. doi:10.1136/jmg.39.11.852. PMID 12414828.
External links
- GeneReviews/NCBI/NIH/UW entry on Hand-Foot-Genital Syndrome
- HOXA13+protein,+human at the US National Library of Medicine Medical Subject Headings (MeSH)
This article incorporates text from the United States National Library of Medicine, which is in the public domain.
Original source: https://en.wikipedia.org/wiki/HOXA13.
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