14-61996393-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001367656.1(SYT16):ā€‹c.374A>Gā€‹(p.Asn125Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000223 in 1,613,546 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 33)
Exomes š‘“: 0.000022 ( 0 hom. )

Consequence

SYT16
NM_001367656.1 missense

Scores

16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.927
Variant links:
Genes affected
SYT16 (HGNC:23142): (synaptotagmin 16) Predicted to enable identical protein binding activity and phospholipid binding activity. Predicted to be involved in exocytosis. 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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.015816063).
BP6
Variant 14-61996393-A-G is Benign according to our data. Variant chr14-61996393-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3172983.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SYT16NM_001367656.1 linkuse as main transcriptc.374A>G p.Asn125Ser missense_variant 3/8 ENST00000683842.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SYT16ENST00000683842.1 linkuse as main transcriptc.374A>G p.Asn125Ser missense_variant 3/8 NM_001367656.1 P1Q17RD7-1
SYT16ENST00000568344.5 linkuse as main transcriptc.374A>G p.Asn125Ser missense_variant 1/61 P1Q17RD7-1
SYT16ENST00000636133.1 linkuse as main transcriptc.193+26082A>G intron_variant 5
SYT16ENST00000555409.1 linkuse as main transcriptc.374A>G p.Asn125Ser missense_variant, NMD_transcript_variant 1/75 Q17RD7-4

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152164
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000413
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000645
AC:
16
AN:
248166
Hom.:
0
AF XY:
0.0000892
AC XY:
12
AN XY:
134590
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000425
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000892
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1461264
Hom.:
0
Cov.:
58
AF XY:
0.0000316
AC XY:
23
AN XY:
726902
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000278
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152282
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000279
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000828
AC:
10
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 23, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.010
DANN
Benign
0.50
DEOGEN2
Benign
0.0022
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.027
N
LIST_S2
Benign
0.49
T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.016
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.46
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.21
T
Sift4G
Benign
0.86
T
Polyphen
0.0
B
Vest4
0.029
MutPred
0.25
Gain of sheet (P = 0.0061);
MVP
0.12
ClinPred
0.011
T
GERP RS
-3.7
Varity_R
0.021
gMVP
0.061

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: rs564353410; hg19: chr14-62463111; API