OMIA:003080-9544 : Dystroglycanopathy, POMT1-related in Macaca mulatta (Rhesus monkey)

Categories: Vision / eye phene , Nervous system phene , Muscle phene

Links to possible relevant human trait(s) and/or gene(s) in OMIM: 607423 (gene) , 236670 (trait) , 613155 (trait) , 609308 (trait)

Links to relevant human diseases in MONDO:

Single-gene trait/disorder: yes

Mode of inheritance: Autosomal recessive

Disease-related: yes

Key variant known: yes

Year key variant first reported: 2026

Inheritance:  Pedigree analysis was suggestive of an autosomal recessive mode of inheritance (Nordlund et al., 2026)

Molecular basis: Nordlund et al. (2026) identified "a single nucleotide variant altering a canonical splice site in the POMT1 gene [in affected rhesus monkeys]. Aberrant splicing was confirmed in affected monkeys ... ." 

Clinical features: Nordlund et al. (2026) reported three infant rhesus macaque with severe lissencephaly, microphthalmia, and congenital muscular contracture.

Pathology: Nordlund et al. (2026) "H&E staining demonstrated histological markers consistent with severe α‐dystroglycanopathy."

Associated gene:

Symbol Description Species Chr Location OMIA gene details page Other Links
POMT1 protein O-mannosyltransferase 1 Macaca mulatta 15 NC_133420.1 (16018794..15986983) POMT1 Ensembl, NCBI gene

Variants

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WARNING! Inclusion of a variant in this table does not automatically mean that it should be used for DNA testing. Anyone contemplating the use of any of these variants for DNA testing should examine critically the relevant evidence (especially in breeds other than the breed in which the variant was first described). If it is decided to proceed, the location and orientation of the variant sequence should be checked very carefully.

Since October 2021, OMIA includes a semiautomated lift-over pipeline to facilitate updates of genomic positions to a recent reference genome position. These changes to genomic positions are not always reflected in the ‘acknowledgements’ or ‘verbal description’ fields in this table.

OMIA Variant ID Breed(s) Variant Phenotype Gene Allele Variant Type Variant Effect Source of Genetic Variant AVCG Pathogenicity Classification* Reference Sequence Chr. g. or m. c. or n. p. Verbal Description EVA ID Year Published PubMed ID(s) Acknowledgements
1938 Dystroglycanopathy, alpha POMT1 substitution splicing Naturally occurring variant Not currently evaluated Mmul_10 15 NC_041768.1:g.8905612T>C XP_028690539.1:c.1273‐2A>G 2026 42638426

* Variant pathogenicity for single-gene diseases as evaluated according to the Animal Variant Classification Guidelines (AVCG) by the Variant Pathogenicity Working Group of the International Society of Animal Genetics (ISAG) Animal Genetic Testing Standardization (AGTS) Standing Committee: P = pathogenic, LP = likely pathogenic, VUS = variant of unknown significance, LB = likely benign, B = benign. For more information (including details on the classification of each variant) see LINKS.

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Cite this entry

Nicholas, F. W., Tammen, I., & Sydney Informatics Hub. (2026). OMIA:003080-9544: Online Mendelian Inheritance in Animals (OMIA) [dataset]. https://omia.org/. https://doi.org/10.25910/2AMR-PV70

Reference

2026 Nordlund, A., LaMendola, B., Crilly, N.P., Kittle, S., Ferguson, B.M., Lewis, A.D., Wall, J., Peterson, S.M. :
A rhesus macaque model of α-dystroglycanopathy caused by a POMT1 splice altering variant. Animal Model Exp Med , 2026. Pubmed reference: 42638426. DOI: 10.1002/ame2.70277.

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  • Created by Imke Tammen on 03 Oct 2026