8-142274789-G-A

Variant summary

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

The NM_145003.5(TSNARE1):​c.1438C>T​(p.Arg480Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000261 in 1,572,084 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 (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

TSNARE1
NM_145003.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.598
Variant links:
Genes affected
TSNARE1 (HGNC:26437): (t-SNARE domain containing 1) Predicted to enable SNAP receptor activity and SNARE binding activity. Predicted to be involved in intracellular protein transport; vesicle docking; and vesicle fusion. Predicted to be located in membrane. Predicted to be part of SNARE complex. Predicted to be active in endomembrane system. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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=0.20754081).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSNARE1NM_145003.5 linkuse as main transcriptc.1438C>T p.Arg480Trp missense_variant 12/14 ENST00000524325.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSNARE1ENST00000524325.6 linkuse as main transcriptc.1438C>T p.Arg480Trp missense_variant 12/142 NM_145003.5 A2Q96NA8-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152226
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000511
AC:
1
AN:
195598
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
107504
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:
0.0000116
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000268
AC:
38
AN:
1419740
Hom.:
0
Cov.:
49
AF XY:
0.0000213
AC XY:
15
AN XY:
703960
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:
0.0000372
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000312
Gnomad4 OTH exome
AF:
0.0000171
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152344
Hom.:
0
Cov.:
34
AF XY:
0.0000269
AC XY:
2
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000378
ExAC
AF:
0.00000838
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 GeneticsMar 20, 2024The c.1438C>T (p.R480W) alteration is located in exon 12 (coding exon 11) of the TSNARE1 gene. This alteration results from a C to T substitution at nucleotide position 1438, causing the arginine (R) at amino acid position 480 to be replaced by a tryptophan (W). 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
0.12
BayesDel_addAF
Benign
-0.098
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.095
T;.;.;.
Eigen
Uncertain
0.27
Eigen_PC
Benign
0.078
FATHMM_MKL
Benign
0.48
N
LIST_S2
Benign
0.82
T;T;.;D
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.21
T;T;T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Uncertain
2.5
M;.;.;.
MutationTaster
Benign
0.95
N;N;N;N
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-2.1
.;.;.;N
REVEL
Benign
0.19
Sift
Benign
0.040
.;.;.;D
Sift4G
Uncertain
0.0030
D;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.39
MutPred
0.47
Loss of disorder (P = 0.0043);.;.;.;
MVP
0.54
MPC
0.40
ClinPred
0.79
D
GERP RS
2.4
Varity_R
0.24
gMVP
0.20

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: rs546251254; hg19: chr8-143356150; COSMIC: COSV100211504; API