OMIA:003003-9913 : Depigmentation syndrome in Bos taurus (taurine cattle) |
Links to possible relevant human trait(s) and/or gene(s) in OMIM: 604289 (gene)
Single-gene trait/disorder: unknown
Mode of inheritance: Autosomal recessive
Disease-related: yes
Cross-species summary: Coat colour, white
Molecular basis: Jacinto et al. (2025) used "a trio-based whole-genome sequencing approach" to identify a homozygous variant of uncertain significace in RAD54B (chr14:g.69964786_69964792delinsAACTTAATTTTTTGTTAA; NM_001192955.1:c.2164_2170_delins; NP_001179884.1:p.Ala722_Gly724delinsAsnLeuIlePheCys*) in an affected Simmental calf with an syndromic form of depigmentation.
Clinical features: Jacinto et al. (2025): "Clinically, this [Simmental] calf presented with a predominantly white coat color and isolated residual pigmentation, failure to thrive, recurrent respiratory infections, and an umbilical hernia ... ."
Breed:
Simmental (Cattle) (VBO_0000380).
Breeds in which the phene or likely causal variants have been documented. If a likely causal variant has been documented, see variant-specific breed information in the variant table. (Breed information may be incomplete).
Associated gene:
| Symbol | Description | Species | Chr | Location | OMIA gene details page | Other Links |
|---|---|---|---|---|---|---|
| RAD54B | RAD54 homolog B | Bos taurus | 14 | NC_037341.1 (69858291..69976456) | RAD54B | Ensembl, NCBI gene |
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Cite this entry
Nicholas, F. W., Tammen, I., & Sydney Informatics Hub. (2025). OMIA:003003-9913: Online Mendelian Inheritance in Animals (OMIA) [dataset]. https://omia.org/. https://doi.org/10.25910/2AMR-PV70
Reference
| 2025 | Jacinto, J.G.P., Leuenberger, T., Hauser, M., Häfliger, I.M., Seefried, F.R., Letko, A., Drögemüller, C. : |
| Rare phenotypes of white coat color in Simmental calves: genetic causes of syndromic forms of albinism and depigmentation. Mol Genet Genomics 300:91, 2025. Pubmed reference: 40913728. DOI: 10.1007/s00438-025-02290-2. |
Edit History
- Created by Imke Tammen2 on 09 Sep 2025
- Changed by Imke Tammen2 on 09 Sep 2025