19-49635593-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_006270.5(RRAS):​c.640C>T​(p.Pro214Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000386 in 1,294,636 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000039 ( 0 hom. )

Consequence

RRAS
NM_006270.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.27
Variant links:
Genes affected
RRAS (HGNC:10447): (RAS related) The protein encoded by this gene is a small GTPase involved in diverse processes including angiogenesis, vascular homeostasis and regeneration, cell adhesion, and neuronal axon guidance. Mutations in this gene are found in many invasive cancers. [provided by RefSeq, Jul 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3086097).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RRASNM_006270.5 linkuse as main transcriptc.640C>T p.Pro214Ser missense_variant 6/6 ENST00000246792.4 NP_006261.1 P10301A0A024QZF2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RRASENST00000246792.4 linkuse as main transcriptc.640C>T p.Pro214Ser missense_variant 6/61 NM_006270.5 ENSP00000246792.2 P10301

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000129
AC:
2
AN:
155498
Hom.:
0
AF XY:
0.0000243
AC XY:
2
AN XY:
82236
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000167
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000386
AC:
5
AN:
1294636
Hom.:
0
Cov.:
30
AF XY:
0.00000633
AC XY:
4
AN XY:
631538
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000144
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.00000834
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 20, 2024The c.640C>T (p.P214S) alteration is located in exon 6 (coding exon 6) of the RRAS gene. This alteration results from a C to T substitution at nucleotide position 640, causing the proline (P) at amino acid position 214 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.30
T
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.31
T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
0.26
N
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
0.040
N
REVEL
Benign
0.21
Sift
Benign
0.69
T
Sift4G
Benign
0.49
T
Polyphen
0.98
D
Vest4
0.25
MutPred
0.28
Gain of MoRF binding (P = 0.0196);
MVP
0.79
MPC
1.3
ClinPred
0.61
D
GERP RS
5.1
Varity_R
0.12
gMVP
0.61

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

LitVar

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

Other links and lift over

dbSNP: rs770517668; hg19: chr19-50138850; API