chr1-114097771-C-T

Variant summary

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

The NM_001253772.2(SYT6):​c.1471G>A​(p.Ala491Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000322 in 1,614,088 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00032 ( 0 hom. )

Consequence

SYT6
NM_001253772.2 missense

Scores

5
14

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 4.13
Variant links:
Genes affected
SYT6 (HGNC:18638): (synaptotagmin 6) The protein encoded by this gene belongs to the synaptotagmin family. Synaptotagmins share a common domain structure that includes a transmembrane domain and a cytoplasmic region composed of 2 C2 domains, and are involved in calcium-dependent exocytosis of synaptic vesicles. This protein has been shown to be a key component of the secretory machinery involved in acrosomal exocytosis. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Dec 2011]

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=0.12876841).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SYT6NM_001253772.2 linkuse as main transcriptc.1471G>A p.Ala491Thr missense_variant 6/8 ENST00000610222.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SYT6ENST00000610222.3 linkuse as main transcriptc.1471G>A p.Ala491Thr missense_variant 6/85 NM_001253772.2 P1Q5T7P8-1

Frequencies

GnomAD3 genomes
AF:
0.000296
AC:
45
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000654
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000310
AC:
78
AN:
251412
Hom.:
0
AF XY:
0.000353
AC XY:
48
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000202
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000588
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000413
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000325
AC:
475
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.000352
AC XY:
256
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000684
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000324
Gnomad4 OTH exome
AF:
0.000414
GnomAD4 genome
AF:
0.000296
AC:
45
AN:
152210
Hom.:
0
Cov.:
33
AF XY:
0.000323
AC XY:
24
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000464
Hom.:
0
Bravo
AF:
0.000283
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000305
AC:
37
EpiCase
AF:
0.000763
EpiControl
AF:
0.000948

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Breast ductal adenocarcinoma Uncertain:1
Uncertain significance, no assertion criteria providedresearchNext Generation Diagnostics, Novartis Institutes for BioMedical Research, Inc.Jul 20, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.045
.;.;.;T;.
Eigen
Benign
0.10
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.90
.;.;D;D;D
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.13
T;T;T;T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.6
.;.;.;L;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-1.4
.;.;N;.;.
REVEL
Benign
0.20
Sift
Benign
0.16
.;.;T;.;.
Sift4G
Benign
0.14
T;T;T;T;.
Polyphen
0.39
B;B;B;B;.
Vest4
0.44
MVP
0.76
MPC
0.11
ClinPred
0.033
T
GERP RS
5.4
Varity_R
0.22
gMVP
0.57

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: rs142164979; hg19: chr1-114640393; API