2-120278713-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002881.3(RALB):​c.49G>T​(p.Val17Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000689 in 1,596,368 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

RALB
NM_002881.3 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.64
Variant links:
Genes affected
RALB (HGNC:9840): (RAS like proto-oncogene B) This gene encodes a GTP-binding protein that belongs to the small GTPase superfamily and Ras family of proteins. GTP-binding proteins mediate the transmembrane signaling initiated by the occupancy of certain cell surface receptors. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.24971932).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RALBNM_002881.3 linkc.49G>T p.Val17Leu missense_variant 2/5 ENST00000272519.10 NP_002872.1 P11234-1A0A024RAG3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RALBENST00000272519.10 linkc.49G>T p.Val17Leu missense_variant 2/51 NM_002881.3 ENSP00000272519.4 P11234-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152204
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000842
AC:
2
AN:
237626
Hom.:
0
AF XY:
0.00000777
AC XY:
1
AN XY:
128694
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000183
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000623
AC:
9
AN:
1444164
Hom.:
0
Cov.:
30
AF XY:
0.00000696
AC XY:
5
AN XY:
717894
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:
0.00000816
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152204
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
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 GeneticsApr 16, 2024The c.49G>T (p.V17L) alteration is located in exon 2 (coding exon 1) of the RALB gene. This alteration results from a G to T substitution at nucleotide position 49, causing the valine (V) at amino acid position 17 to be replaced by a leucine (L). 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
Pathogenic
0.75
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T;T;T;.;T;T
Eigen
Benign
-0.20
Eigen_PC
Benign
0.097
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
D;.;D;D;D;D
M_CAP
Benign
0.075
D
MetaRNN
Benign
0.25
T;T;T;T;T;T
MetaSVM
Benign
-0.70
T
MutationAssessor
Benign
-0.32
.;N;N;.;.;.
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-1.4
N;N;N;.;N;N
REVEL
Uncertain
0.37
Sift
Benign
1.0
T;T;T;.;T;T
Sift4G
Benign
1.0
T;T;T;D;T;T
Polyphen
0.0060
.;B;B;.;.;.
Vest4
0.40, 0.34, 0.27
MutPred
0.54
.;Loss of MoRF binding (P = 0.0855);Loss of MoRF binding (P = 0.0855);Loss of MoRF binding (P = 0.0855);Loss of MoRF binding (P = 0.0855);Loss of MoRF binding (P = 0.0855);
MVP
0.88
MPC
0.94
ClinPred
0.31
T
GERP RS
5.9
Varity_R
0.40
gMVP
0.90

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: rs780177402; hg19: chr2-121036289; API