chr8-142300550-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_145003.5(TSNARE1):​c.1226C>T​(p.Pro409Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000769 in 1,612,426 control chromosomes in the GnomAD database, including 1 homozygotes. 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 (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000081 ( 1 hom. )

Consequence

TSNARE1
NM_145003.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.788
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.019804925).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TSNARE1NM_145003.5 linkuse as main transcriptc.1226C>T p.Pro409Leu missense_variant 10/14 ENST00000524325.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TSNARE1ENST00000524325.6 linkuse as main transcriptc.1226C>T p.Pro409Leu missense_variant 10/142 NM_145003.5 A2Q96NA8-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152136
Hom.:
0
Cov.:
33
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:
0.000963
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000920
AC:
23
AN:
250046
Hom.:
0
AF XY:
0.0000961
AC XY:
13
AN XY:
135318
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000816
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000808
AC:
118
AN:
1460172
Hom.:
1
Cov.:
32
AF XY:
0.0000895
AC XY:
65
AN XY:
726478
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00179
Gnomad4 SAS exome
AF:
0.000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000216
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152254
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000965
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.000123
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 GeneticsFeb 14, 2023The c.1226C>T (p.P409L) alteration is located in exon 10 (coding exon 9) of the TSNARE1 gene. This alteration results from a C to T substitution at nucleotide position 1226, causing the proline (P) at amino acid position 409 to be replaced by a leucine (L). 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
0.11
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
14
DANN
Benign
0.93
DEOGEN2
Benign
0.0071
T;.;.;.
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.85
D;D;.;T
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.020
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M;.;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-2.1
.;.;.;N
REVEL
Benign
0.042
Sift
Benign
0.70
.;.;.;T
Sift4G
Uncertain
0.040
D;D;D;T
Polyphen
0.98
D;D;D;P
Vest4
0.23
MutPred
0.38
Loss of disorder (P = 0.0457);.;.;.;
MVP
0.48
MPC
0.26
ClinPred
0.086
T
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.13
gMVP
0.19

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: rs560801617; hg19: chr8-143381911; COSMIC: COSV56173785; API