chr2-85593110-G-A

Variant summary

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

The NM_006634.3(VAMP5):​c.304G>A​(p.Ala102Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,892 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

VAMP5
NM_006634.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.55
Variant links:
Genes affected
VAMP5 (HGNC:12646): (vesicle associated membrane protein 5) Synaptobrevins/VAMPs, syntaxins, and the 25-kD synaptosomal-associated protein are the main components of a protein complex involved in the docking and/or fusion of vesicles and cell membranes. The VAMP5 gene is a member of the vesicle-associated membrane protein (VAMP)/synaptobrevin family and the SNARE superfamily. This VAMP family member may participate in vesicle trafficking events that are associated with myogenesis. [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=0.08792886).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VAMP5NM_006634.3 linkuse as main transcriptc.304G>A p.Ala102Thr missense_variant 3/3 ENST00000306384.5 NP_006625.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VAMP5ENST00000306384.5 linkuse as main transcriptc.304G>A p.Ala102Thr missense_variant 3/31 NM_006634.3 ENSP00000305647 P1
VAMP5ENST00000462451.1 linkuse as main transcriptn.431G>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461892
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
727248
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:
8.99e-7
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 GeneticsDec 14, 2023The c.304G>A (p.A102T) alteration is located in exon 3 (coding exon 3) of the VAMP5 gene. This alteration results from a G to A substitution at nucleotide position 304, causing the alanine (A) at amino acid position 102 to be replaced by a threonine (T). 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
0.067
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.027
T
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.52
T
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.088
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.15
N
REVEL
Benign
0.15
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.041
D
Polyphen
0.42
B
Vest4
0.14
MutPred
0.10
Gain of glycosylation at A102 (P = 0.0073);
MVP
0.040
MPC
0.35
ClinPred
0.35
T
GERP RS
2.6
Varity_R
0.026
gMVP
0.30

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-85820233; COSMIC: COSV60498684; COSMIC: COSV60498684; API