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GeneBe

9-133779939-C-T

Variant summary

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

The NM_001134398.2(VAV2):​c.1741G>A​(p.Asp581Asn) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,460,212 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. D581D) has been classified as Benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

VAV2
NM_001134398.2 missense, splice_region

Scores

4
13
Splicing: ADA: 0.1051
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.26
Variant links:
Genes affected
VAV2 (HGNC:12658): (vav guanine nucleotide exchange factor 2) VAV2 is the second member of the VAV guanine nucleotide exchange factor family of oncogenes. Unlike VAV1, which is expressed exclusively in hematopoietic cells, VAV2 transcripts were found in most tissues. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]

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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=0.13048464).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
VAV2NM_001134398.2 linkuse as main transcriptc.1741G>A p.Asp581Asn missense_variant, splice_region_variant 21/30 ENST00000371850.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
VAV2ENST00000371850.8 linkuse as main transcriptc.1741G>A p.Asp581Asn missense_variant, splice_region_variant 21/301 NM_001134398.2 A1P52735-1
VAV2ENST00000406606.7 linkuse as main transcriptc.1711G>A p.Asp571Asn missense_variant, splice_region_variant 19/271 P4P52735-3
VAV2ENST00000371851.1 linkuse as main transcriptc.1711G>A p.Asp571Asn missense_variant, splice_region_variant 19/285 A1P52735-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249620
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135192
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
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:
0.00000274
AC:
4
AN:
1460212
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726358
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.73
CADD
Pathogenic
27
DANN
Uncertain
0.99
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.19
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.13
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.98
D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-0.080
N;N;N
REVEL
Benign
0.062
Sift
Benign
0.29
T;T;T
Sift4G
Benign
0.45
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.30
MutPred
0.16
.;Loss of phosphorylation at S583 (P = 0.1209);.;
MVP
0.39
MPC
0.30
ClinPred
0.18
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.9
Varity_R
0.074
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.11
dbscSNV1_RF
Benign
0.37
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: rs1414688677; hg19: chr9-136645061; API