1-171706406-T-C

Variant summary

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

The ENST00000236192.12(VAMP4):ā€‹c.358A>Gā€‹(p.Met120Val) 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 1,456,790 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 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

VAMP4
ENST00000236192.12 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.70
Variant links:
Genes affected
VAMP4 (HGNC:12645): (vesicle associated membrane protein 4) Synaptobrevins/VAMPs, syntaxins, and the 25-kD synaptosomal-associated protein SNAP25 are the main components of a protein complex involved in the docking and/or fusion of synaptic vesicles with the presynaptic membrane. The protein encoded by this gene is a member of the vesicle-associated membrane protein (VAMP)/synaptobrevin family. This protein may play a role in trans-Golgi network-to-endosome transport. [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=0.12166974).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VAMP4NM_003762.5 linkuse as main transcriptc.358A>G p.Met120Val missense_variant 7/8 ENST00000236192.12 NP_003753.2
VAMP4NM_001185127.2 linkuse as main transcriptc.355A>G p.Met119Val missense_variant 7/8 NP_001172056.1
VAMP4NR_033704.2 linkuse as main transcriptn.563A>G non_coding_transcript_exon_variant 7/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VAMP4ENST00000236192.12 linkuse as main transcriptc.358A>G p.Met120Val missense_variant 7/81 NM_003762.5 ENSP00000236192 P3O75379-1
VAMP4ENST00000367740.2 linkuse as main transcriptc.355A>G p.Met119Val missense_variant 7/81 ENSP00000356714 A1O75379-2
VAMP4ENST00000474047.5 linkuse as main transcriptc.358A>G p.Met120Val missense_variant, NMD_transcript_variant 7/91 ENSP00000435933 O75379-1
VAMP4ENST00000482519.1 linkuse as main transcriptn.517A>G non_coding_transcript_exon_variant 7/83

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000404
AC:
1
AN:
247444
Hom.:
0
AF XY:
0.00000747
AC XY:
1
AN XY:
133860
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:
0.00000887
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1456790
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
724704
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:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
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 GeneticsDec 01, 2022The c.358A>G (p.M120V) alteration is located in exon 7 (coding exon 6) of the VAMP4 gene. This alteration results from a A to G substitution at nucleotide position 358, causing the methionine (M) at amino acid position 120 to be replaced by a valine (V). 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
0.074
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
17
DANN
Benign
0.61
DEOGEN2
Benign
0.055
T;.
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.26
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.76
.;T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.61
N;.
MutationTaster
Benign
0.64
N;N;N
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.45
N;N
REVEL
Benign
0.093
Sift
Benign
0.15
T;T
Sift4G
Benign
0.21
T;T
Polyphen
0.0
B;B
Vest4
0.37
MutPred
0.57
Loss of MoRF binding (P = 0.1035);.;
MVP
0.043
MPC
0.17
ClinPred
0.095
T
GERP RS
3.4
Varity_R
0.13
gMVP
0.53

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: rs779377304; hg19: chr1-171675546; API