chr1-107688398-T-C

Variant summary

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

The NM_006113.5(VAV3):ā€‹c.1714A>Gā€‹(p.Thr572Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,040 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

VAV3
NM_006113.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.50
Variant links:
Genes affected
VAV3 (HGNC:12659): (vav guanine nucleotide exchange factor 3) This gene is a member of the VAV gene family. The VAV proteins are guanine nucleotide exchange factors (GEFs) for Rho family GTPases that activate pathways leading to actin cytoskeletal rearrangements and transcriptional alterations. This gene product acts as a GEF preferentially for RhoG, RhoA, and to a lesser extent, RAC1, and it associates maximally with the nucleotide-free states of these GTPases. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 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=0.13884962).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VAV3NM_006113.5 linkuse as main transcriptc.1714A>G p.Thr572Ala missense_variant 18/27 ENST00000370056.9 NP_006104.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VAV3ENST00000370056.9 linkuse as main transcriptc.1714A>G p.Thr572Ala missense_variant 18/271 NM_006113.5 ENSP00000359073 P1Q9UKW4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461040
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726782
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:
0.00000180
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 specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 05, 2024The c.1714A>G (p.T572A) alteration is located in exon 18 (coding exon 18) of the VAV3 gene. This alteration results from a A to G substitution at nucleotide position 1714, causing the threonine (T) at amino acid position 572 to be replaced by an alanine (A). 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
0.062
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
20
DANN
Benign
0.96
DEOGEN2
Benign
0.073
T;.;.
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.26
FATHMM_MKL
Benign
0.47
N
LIST_S2
Benign
0.59
T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.14
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.97
L;L;.
MutationTaster
Benign
0.75
D;D;D;N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.1
N;N;N
REVEL
Benign
0.025
Sift
Benign
0.55
T;T;T
Sift4G
Benign
0.29
T;T;T
Polyphen
0.0050
B;.;B
Vest4
0.32
MutPred
0.34
Loss of glycosylation at T572 (P = 0.0547);Loss of glycosylation at T572 (P = 0.0547);.;
MVP
0.57
MPC
0.18
ClinPred
0.23
T
GERP RS
3.1
Varity_R
0.057
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: chr1-108231020; API