NRAS

Universal Cellular Machinery · Cell Cycle Control & Mitotic Division

What makes N-Ras a cellular switch?

NRAS encodes a protein that cycles between different nucleotide-bound states while relaying signals. This switching helps regulate decisions about cell growth, division, and specialization.

Common Gene Name
NRAS proto-oncogene, GTPase
NCBI Gene ID
4893
Chromosome
1

Clinical Evidence Status

Actionability report availableEstablished disease relationship

These labels describe available evidence about a gene. They do not classify your variant or recommend a treatment.

Answer Sources

Explore supporting evidence (14 records)
Condition or drugEvidenceGrade / statusContextSource
Costello syndromeClinGen gene-disease validityLimitedAutosomal dominantView source
2018-07-24
Noonan syndromeClinGen gene-disease validityDefinitiveAutosomal dominantView source
2018-05-30
cardiofaciocutaneous syndromeClinGen gene-disease validityLimitedAutosomal dominantView source
2018-07-24
Noonan syndrome with multiple lentiginesClinGen gene-disease validityLimitedAutosomal dominantView source
2018-05-30
Autoimmune lymphoproliferative syndromeMedlinePlus related conditionAssociation type varies; no grade assigned hereView source
2014-12
Epidermal nevusMedlinePlus related conditionAssociation type varies; no grade assigned hereView source
2014-12
Core binding factor acute myeloid leukemiaMedlinePlus related conditionAssociation type varies; no grade assigned hereView source
2014-12
Cytogenetically normal acute myeloid leukemiaMedlinePlus related conditionAssociation type varies; no grade assigned hereView source
2014-12
Giant congenital melanocytic nevusMedlinePlus related conditionAssociation type varies; no grade assigned hereView source
2014-12
Lung cancerMedlinePlus related conditionAssociation type varies; no grade assigned hereView source
2014-12
CholangiocarcinomaMedlinePlus related conditionAssociation type varies; no grade assigned hereView source
2014-12
MelanomaMedlinePlus related conditionAssociation type varies; no grade assigned hereView source
2014-12
Noonan syndromeClinGen clinical actionabilityScored report; not a validity gradeAdultView source
2020-04-22
Noonan syndromeClinGen clinical actionabilityScored report; not a validity gradePediatricView source
2022-02-09

Source snapshot: 2026-09-09. Consumer text updated: 2026-09-10. Source dates describe the cited records, not a new clinical review.

← Back to Universal Cellular Machinery