11-14281640-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM1PM2PP3

The NM_012250.6(RRAS2):​c.489T>A​(p.Asn163Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

RRAS2
NM_012250.6 missense

Scores

7
11
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.890
Variant links:
Genes affected
RRAS2 (HGNC:17271): (RAS related 2) This gene encodes a member of the R-Ras subfamily of Ras-like small GTPases. The encoded protein associates with the plasma membrane and may function as a signal transducer. This protein may play an important role in activating signal transduction pathways that control cell proliferation. Mutations in this gene are associated with the growth of certain tumors. Pseudogenes of this gene are found on chromosomes 1 and 2. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Apr 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM1
In a chain Ras-related protein R-Ras2 (size 199) in uniprot entity RRAS2_HUMAN there are 5 pathogenic changes around while only 2 benign (71%) in NM_012250.6
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.803

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RRAS2NM_012250.6 linkuse as main transcriptc.489T>A p.Asn163Lys missense_variant 5/6 ENST00000256196.9 NP_036382.2 P62070-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RRAS2ENST00000256196.9 linkuse as main transcriptc.489T>A p.Asn163Lys missense_variant 5/61 NM_012250.6 ENSP00000256196.4 P62070-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000276
AC:
4
AN:
1450816
Hom.:
0
Cov.:
30
AF XY:
0.00000416
AC XY:
3
AN XY:
721278
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000361
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxMar 05, 2024Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.050
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.82
.;.;.;D;.;.;.;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.95
D;.;.;D;.;.;D;D
M_CAP
Uncertain
0.27
D
MetaRNN
Pathogenic
0.80
D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.56
D
MutationAssessor
Pathogenic
3.6
.;.;.;H;.;.;.;.
PrimateAI
Pathogenic
0.89
D
PROVEAN
Pathogenic
-5.3
D;D;D;D;D;D;D;D
REVEL
Pathogenic
0.75
Sift
Uncertain
0.0040
D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.010
D;D;D;D;D;D;D;D
Polyphen
0.99
.;.;.;D;.;.;.;.
Vest4
0.95
MutPred
0.67
.;.;.;Gain of ubiquitination at N163 (P = 0.0311);.;.;.;.;
MVP
0.87
MPC
2.0
ClinPred
1.0
D
GERP RS
3.9
Varity_R
0.90
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-14303186; API