Skip to content
GenoLensGenoLens

CNNM2

Chr 10q24.32

cyclin and CBS domain divalent metal cation transport mediator 2

Aliases:
SLC70A2
MANE:
ENST00000369878.9

Annotations refreshed 10 hours ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • DDG2P

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Early onset or syndromic epilepsy

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Intellectual disability

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Likely inborn error of metabolism

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Renal tubulopathies

    BOTH monoallelic and biallelic (but BIALLELIC mutations cause a more SEVERE disease form), autosomal or pseudoautosomal
  • Undiagnosed metabolic disorders

    BOTH monoallelic and biallelic, autosomal or pseudoautosomal
  • Childhood onset dystonia, chorea or related movement disorder

Disease associations (Open Targets)

  • familial primary hypomagnesemia with normocalciuria and normocalcemia

    0.75
  • Autosomal dominant primary hypomagnesemia with hypocalciuria

    0.53
  • hypomagnesemia, seizures, and intellectual disability

    0.50
  • hereditary spastic paraplegia 45

    0.45
  • Autosomal recessive spastic paraplegia type 48

    0.45
  • hypertensive disorder

    0.41
  • Hypomagnesemia

    0.34
  • atrial fibrillation

    0.31
  • schizophrenia

    0.29
  • Abnormality of the skeletal system

    0.28

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

Protein function (UniProt)

Metal transporter CNNM2

Divalent metal cation transporter. Mediates transport of divalent metal cations in an order of Mg(2+) > Co(2+) > Mn(2+) > Sr(2+) > Ba(2+) > Cu(2+) > Fe(2+) (By similarity)

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.