Skip to content
GenoLensGenoLens

PMM2

Chr 16p13.2

phosphomannomutase 2

Aliases:
CDGS, CDG1a, PMI, PMI1
MANE:
ENST00000268261.9

Annotations refreshed 1 month ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Congenital disorders of glycosylation

    BIALLELIC, autosomal or pseudoautosomal
  • Congenital hyperinsulinism

    BIALLELIC, autosomal or pseudoautosomal
  • DDG2P

    BIALLELIC, autosomal or pseudoautosomal
  • Early onset or syndromic epilepsy

    BIALLELIC, autosomal or pseudoautosomal
  • Fetal anomalies

    BIALLELIC, autosomal or pseudoautosomal
  • Fetal hydrops

    BIALLELIC, autosomal or pseudoautosomal
  • Hereditary neuropathy

    BIALLELIC, autosomal or pseudoautosomal
  • Hereditary neuropathy or pain disorder

    BIALLELIC, autosomal or pseudoautosomal

+13 more panels — install the extension to see the full list inline on any page.

Disease associations (Open Targets)

  • PMM2-congenital disorder of glycosylation

    0.87
  • hereditary disease

    0.54
  • cerebellar ataxia

    0.48
  • isolated cerebellar hypoplasia/agenesis

    0.48
  • congenital disorder of glycosylation type I

    0.46
  • congenital disorder of glycosylation

    0.46
  • Intellectual disability

    0.43
  • cerebral palsy

    0.42
  • Poor speech

    0.42
  • Spasticity

    0.42

Score is the Open Targets composite evidence score (0-1). Higher = stronger gene-disease association.

Protein function (UniProt)

Phosphomannomutase 2

Involved in the synthesis of the GDP-mannose and dolichol-phosphate-mannose required for a number of critical mannosyl transfer reactions

Curated MONDO disease pages that list PMM2 among their top associated genes.

Data sources: HGNC (CC BY 4.0), AlphaFold (CC BY 4.0, Jumper et al. Nature 2021), Genomics England PanelApp (CC BY 4.0), ClinGen, Open Targets (CC0), UniProt.

Not for sole clinical decision-making. Always verify against primary sources.