chr12-33407164-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_198992.4(SYT10):ā€‹c.702A>Cā€‹(p.Lys234Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,882 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

SYT10
NM_198992.4 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.675
Variant links:
Genes affected
SYT10 (HGNC:19266): (synaptotagmin 10) Predicted to enable several functions, including phospholipid binding activity; protein dimerization activity; and syntaxin binding activity. Predicted to be involved in several processes, including cellular response to calcium ion; regulation of secretion by cell; and sensory perception of smell. Predicted to be located in synapse and transport vesicle membrane. Predicted to be integral component of membrane. Predicted to be active in exocytic vesicle and plasma 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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SYT10NM_198992.4 linkuse as main transcriptc.702A>C p.Lys234Asn missense_variant 3/7 ENST00000228567.7
SYT10XM_011520644.4 linkuse as main transcriptc.159A>C p.Lys53Asn missense_variant 2/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SYT10ENST00000228567.7 linkuse as main transcriptc.702A>C p.Lys234Asn missense_variant 3/71 NM_198992.4 P1
SYT10ENST00000539102.1 linkuse as main transcriptc.*297A>C 3_prime_UTR_variant, NMD_transcript_variant 5/91

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461882
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 28, 2023The c.702A>C (p.K234N) alteration is located in exon 3 (coding exon 3) of the SYT10 gene. This alteration results from a A to C substitution at nucleotide position 702, causing the lysine (K) at amino acid position 234 to be replaced by an asparagine (N). 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
Pathogenic
0.89
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.52
D
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.19
FATHMM_MKL
Benign
0.76
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.014
T
MetaRNN
Uncertain
0.59
D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.64
N
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-3.6
D
REVEL
Benign
0.085
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.75
P
Vest4
0.71
MutPred
0.48
Gain of catalytic residue at N236 (P = 0.0029);
MVP
0.26
MPC
0.70
ClinPred
0.98
D
GERP RS
-1.8
Varity_R
0.54
gMVP
0.66

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: chr12-33560099; API