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TMTC2

Chr 12q21.31

transmembrane O-mannosyltransferase targeting cadherins 2

Aliases:
DKFZp762A217
MANE:
ENST00000321196.8

Annotations refreshed 1 month ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Moderate Evidence (Amber)

  • Monogenic hearing loss

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown

Disease associations (Open Targets)

  • scoliosis

    0.40
  • neurodegenerative disease

    0.37
  • alcohol drinking

    0.37
  • placental abruption

    0.35
  • open-angle glaucoma

    0.33
  • smoking initiation

    0.31
  • glaucoma

    0.29
  • nutritional deficiency disease

    0.29
  • Abnormal nasolacrimal system morphology

    0.28
  • peritonitis

    0.24

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

Protein function (UniProt)

Protein O-mannosyl-transferase TMTC2

Transfers mannosyl residues to the hydroxyl group of serine or threonine residues. The 4 members of the TMTC family are O-mannosyl-transferases dedicated primarily to the cadherin superfamily, each member seems to have a distinct role in decorating the cadherin domains with O-linked mannose glycans at specific regions. Also acts as O-mannosyl-transferase on other proteins such as PDIA3

Curated MONDO disease pages that list TMTC2 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.