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NT5C2

Chr 10q24.32-q24.33

5'-nucleotidase, cytosolic II

Aliases:
PNT5, GMP, cN-II, SPG65
MANE:
ENST00000404739.8

Annotations refreshed 10 hours ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Childhood onset hereditary spastic paraplegia

    BIALLELIC, autosomal or pseudoautosomal
  • Hereditary spastic paraplegia

    BIALLELIC, autosomal or pseudoautosomal
  • Intellectual disability

    BIALLELIC, autosomal or pseudoautosomal
  • Adult onset hereditary spastic paraplegia

    BIALLELIC, autosomal or pseudoautosomal
  • Adult onset neurodegenerative disorder

    BIALLELIC, autosomal or pseudoautosomal
  • Fetal anomalies

    BIALLELIC, autosomal or pseudoautosomal

Disease associations (Open Targets)

  • Autosomal recessive spastic paraplegia type 48

    0.76
  • hereditary spastic paraplegia 45

    0.69
  • Autosomal recessive spastic paraplegia type 45

    0.61
  • hypertensive disorder

    0.40
  • schizophrenia

    0.38
  • T-cell acute lymphoblastic leukemia

    0.37
  • Intellectual disability

    0.37
  • lymphoid neoplasm

    0.37
  • carcinoma of liver and intrahepatic biliary tract

    0.37
  • colorectal adenocarcinoma

    0.37

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

Protein function (UniProt)

Cytosolic purine 5'-nucleotidase

Broad specificity cytosolic 5'-nucleotidase that catalyzes the dephosphorylation of 6-hydroxypurine nucleoside 5'-monophosphates (PubMed:10092873, PubMed:12907246, PubMed:1659319, PubMed:9371705). In addition, possesses a phosphotransferase activity by which it can transfer a phosphate from a donor nucleoside monophosphate to an acceptor nucleoside, preferably inosine, deoxyinosine and guanosine (PubMed:1659319, PubMed:9371705). Has the highest activities for IMP and GMP followed by dIMP, dGMP and XMP (PubMed:10092873, PubMed:12907246, PubMed:1659319, PubMed:9371705). Could also catalyze the transfer of phosphates from pyrimidine monophosphates but with lower efficiency (PubMed:1659319, PubMed:9371705). Through these activities regulates the purine nucleoside/nucleotide pools within the cell (PubMed:10092873, PubMed:12907246, PubMed:1659319, PubMed:9371705)

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.