RGD Reference Report - Identification of the rat Rex mutation as a 7-bp deletion at splicing acceptor site of the Krt71 gene. - Rat Genome Database

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Identification of the rat Rex mutation as a 7-bp deletion at splicing acceptor site of the Krt71 gene.

Authors: Kuramoto, T  Hirano, R  Kuwamura, M  Serikawa, T 
Citation: Kuramoto T, etal., J Vet Med Sci. 2010 Jul;72(7):909-12. Epub 2010 Feb 23.
RGD ID: 11570415
Pubmed: PMID:20179389   (View Abstract at PubMed)

The rat autosomal dominant Rex (Re) mutation on chromosome 7 causes curly hair in Re/+ and hair loss in Re/Re rats. Histopathologically, the Re/+ rat showed dilatation of the hair follicle and hairs with irregularly-coated cuticles, and the Re/Re rat showed more severe effects. We identified Re as a 7-bp deletion at the splicing acceptor site of intron 1 of the keratin 71 (Krt71) gene, which is located within the Re critical chromosomal region and plays an important role in hair formation. The deletion provoked a 6-amino acid in-frame deletion (p.Val149_Gln154del) in the alpha-helical rod domain of KRT71 protein. Identification of the Re mutation (Krt71(Re)) enables us to further understand the biological function of KRT71.



Disease Annotations    
alopecia  (IAGP,ISO)

Phenotype Annotations    

Mammalian Phenotype
Objects Annotated

Genes (Rattus norvegicus)
Krt71  (keratin 71)
Krt71Rex  (keratin 71; autosomal dominant Rex)

Genes (Mus musculus)
Krt71  (keratin 71)

Genes (Homo sapiens)
KRT71  (keratin 71)

Strains
KFRS5A/Kyo  (NA)


Additional Information