HOXB8 | |||||||
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Identifiers | |||||||
Aliases | HOXB8, HOX2, HOX2D, Hox-2.4, homeobox B8 | ||||||
External IDs | MGI: 96189 HomoloGene: 7768 GeneCards: HOXB8 | ||||||
RNA expression pattern | |||||||
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Orthologs | |||||||
Species | Human | Mouse | |||||
Entrez |
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Ensembl |
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UniProt |
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RefSeq (mRNA) |
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RefSeq (protein) |
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Location (UCSC) | Chr 17: 48.61 – 48.61 Mb | Chr 11: 96.28 – 96.29 Mb | |||||
PubMed search | |||||||
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Homeobox protein Hox-B8 is a protein that in humans is encoded by the HOXB8 gene.
This gene is a member of the Antp homeobox family and encodes a nuclear protein with a homeobox DNA-binding domain. It is included in a cluster of Homeobox B genes located on chromosome 17. The encoded protein functions as a sequence-specific transcription factor that is involved in development. Increased expression of this gene is associated with colorectal cancer. Mice that have had the murine ortholog (see Homology (biology) § Orthology) of this gene knocked out exhibit an excessive pathologic grooming behavior. This behavior is similar to the behavior of humans suffering from the obsessive-compulsive spectrum disorder trichotillomania.
Transplantation of normal (wild-type) bone marrow into a Hoxb8 mutant mouse results is a reduction of compulsive grooming.