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GNAS

Chr 20q13.32

GNAS complex locus

Aliases:
NESP55, NESP, GNASXL, GPSA, SCG6
MANE:
ENST00000371085.8

Annotations refreshed 8 hours ago.

Predicted protein structure

Clinical relevance (Genomics England PanelApp)

Diagnostic Grade (Green)

  • Albright hereditary osteodystrophy, pseudohypoparathyroidism, pseudopseudohypoparathyroidism, acrodysostosis and osteoma cutis

    Unknown
  • Congenital hypothyroidism

    Unknown
  • DDG2P

    Unknown
  • Fetal anomalies

    Unknown
  • Intellectual disability

    Unknown
  • Limb disorders

    Unknown
  • Mosaic skin disorders - deep sequencing

    Unknown
  • Neurofibromatosis Type 1

    MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown

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Disease associations (Open Targets)

  • pseudohypoparathyroidism type 1A

    0.84
  • pseudohypoparathyroidism type 1C

    0.82
  • McCune-Albright syndrome

    0.81
  • Albright hereditary osteodystrophy

    0.80
  • pseudohypoparathyroidism type 1B

    0.80
  • ACTH-independent macronodular adrenal hyperplasia 1

    0.79
  • progressive osseous heteroplasia

    0.77
  • pseudopseudohypoparathyroidism

    0.76
  • pituitary adenoma 3, multiple types

    0.66
  • pseudohypoparathyroidism

    0.65

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

Protein function (UniProt)

Protein ALEX

May inhibit the adenylyl cyclase-stimulating activity of guanine nucleotide-binding protein G(s) subunit alpha which is produced from the same locus in a different open reading frame

Curated MONDO disease pages that list GNAS 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.