1-107964705-G-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_006113.5(VAV3):ā€‹c.165C>Gā€‹(p.Ile55Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000483 in 1,614,092 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000051 ( 0 hom. )

Consequence

VAV3
NM_006113.5 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.13
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]
VAV3-AS1 (HGNC:40608): (VAV3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3158325).
BS2
High AC in GnomAdExome4 at 74 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VAV3NM_006113.5 linkuse as main transcriptc.165C>G p.Ile55Met missense_variant 1/27 ENST00000370056.9 NP_006104.4
VAV3-AS1NR_046653.1 linkuse as main transcriptn.62+201G>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VAV3ENST00000370056.9 linkuse as main transcriptc.165C>G p.Ile55Met missense_variant 1/271 NM_006113.5 ENSP00000359073 P1Q9UKW4-1
VAV3ENST00000527011.5 linkuse as main transcriptc.165C>G p.Ile55Met missense_variant 1/281 ENSP00000432540 Q9UKW4-4
VAV3-AS1ENST00000438318.1 linkuse as main transcriptn.62+201G>C intron_variant, non_coding_transcript_variant 2
VAV3ENST00000490388.2 linkuse as main transcriptc.150C>G p.Ile50Met missense_variant 1/202 ENSP00000433559

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000839
AC:
21
AN:
250358
Hom.:
0
AF XY:
0.0000886
AC XY:
12
AN XY:
135512
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:
0.000686
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000506
AC:
74
AN:
1461802
Hom.:
0
Cov.:
31
AF XY:
0.0000798
AC XY:
58
AN XY:
727192
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:
0.000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152290
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.000124
AC:
15

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 GeneticsJan 05, 2022The c.165C>G (p.I55M) alteration is located in exon 1 (coding exon 1) of the VAV3 gene. This alteration results from a C to G substitution at nucleotide position 165, causing the isoleucine (I) at amino acid position 55 to be replaced by a methionine (M). 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
Uncertain
0.49
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T;.
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.071
D
MetaRNN
Benign
0.32
T;T
MetaSVM
Benign
-0.30
T
MutationAssessor
Pathogenic
3.0
M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-1.4
N;N
REVEL
Uncertain
0.33
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
0.99
D;.
Vest4
0.61
MutPred
0.66
Gain of ubiquitination at K58 (P = 0.0523);Gain of ubiquitination at K58 (P = 0.0523);
MVP
0.78
MPC
0.75
ClinPred
0.42
T
GERP RS
4.0
Varity_R
0.60
gMVP
0.56

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: rs567648027; hg19: chr1-108507327; API