rs1057519855

Variant summary

Our verdict is Likely pathogenic. Variant got 9 ACMG points: 9P and 0B. PS1PM1PM2PP3

The NM_005343.4(HRAS):​c.182_183delAGinsGT​(p.Gln61Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely pathogenic in Lovd.

Frequency

Genomes: not found (cov: 33)

Consequence

HRAS
NM_005343.4 missense

Scores

Not classified

Clinical Significance

Likely pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 7.88
Variant links:
Genes affected
HRAS (HGNC:5173): (HRas proto-oncogene, GTPase) This gene belongs to the Ras oncogene family, whose members are related to the transforming genes of mammalian sarcoma retroviruses. The products encoded by these genes function in signal transduction pathways. These proteins can bind GTP and GDP, and they have intrinsic GTPase activity. This protein undergoes a continuous cycle of de- and re-palmitoylation, which regulates its rapid exchange between the plasma membrane and the Golgi apparatus. Mutations in this gene cause Costello syndrome, a disease characterized by increased growth at the prenatal stage, growth deficiency at the postnatal stage, predisposition to tumor formation, cognitive disability, skin and musculoskeletal abnormalities, distinctive facial appearance and cardiovascular abnormalities. Defects in this gene are implicated in a variety of cancers, including bladder cancer, follicular thyroid cancer, and oral squamous cell carcinoma. Multiple transcript variants, which encode different isoforms, have been identified for this gene. [provided by RefSeq, Jul 2008]
LRRC56 (HGNC:25430): (leucine rich repeat containing 56) Predicted to be involved in cell projection organization. Predicted to be located in cilium. Implicated in primary ciliary dyskinesia 39. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 9 ACMG points.

PS1
Transcript NM_005343.4 (HRAS) is affected with MISSENSE_VARIANT having same AA change as one Pathogenic present in Lovd
PM1
In a mutagenesis_site Moderately increased transformation of cultured cell lines. (size 0) in uniprot entity RASH_HUMAN
PM2
Very rare variant in population databases, with high coverage;
PP3
No computational evidence supports a deleterious effect, but strongly conserved according to phyloP

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HRASNM_005343.4 linkc.182_183delAGinsGT p.Gln61Arg missense_variant ENST00000311189.8 NP_005334.1 P01112-1X5D945
HRASNM_176795.5 linkc.182_183delAGinsGT p.Gln61Arg missense_variant ENST00000417302.7 NP_789765.1 P01112-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HRASENST00000311189.8 linkc.182_183delAGinsGT p.Gln61Arg missense_variant 1 NM_005343.4 ENSP00000309845.7 P01112-1
HRASENST00000417302.7 linkc.182_183delAGinsGT p.Gln61Arg missense_variant 5 NM_176795.5 ENSP00000388246.1 P01112-2

Frequencies

GnomAD3 genomes
Cov.:
33
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Neoplasm Pathogenic:1
Jul 14, 2015
Database of Curated Mutations (DoCM)
Significance: Likely pathogenic
Review Status: no assertion criteria provided
Collection Method: literature only

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Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1057519855; hg19: chr11-533873; COSMIC: COSV54243173; API