rs749835435

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_030786.3(SYNC):​c.1144G>T​(p.Ala382Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A382T) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 31)

Consequence

SYNC
NM_030786.3 missense

Scores

6
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.75
Variant links:
Genes affected
SYNC (HGNC:28897): (syncoilin, intermediate filament protein) This gene encodes a member of the intermediate filament family which contains an N-terminal head domain, followed by a central coiled-coil region and a short C-terminal tail. The protein is highly expressed in skeletal and cardiac muscle. The protein links the dystrophin associated protein complex (DAPC) to desmin filaments in muscle and may have a structural role in striated muscle. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2009]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3758977).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SYNCNM_030786.3 linkc.1144G>T p.Ala382Ser missense_variant Exon 2 of 5 ENST00000409190.8 NP_110413.3 Q9H7C4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SYNCENST00000409190.8 linkc.1144G>T p.Ala382Ser missense_variant Exon 2 of 5 2 NM_030786.3 ENSP00000386439.3 Q9H7C4-1
SYNCENST00000373484.4 linkc.1144G>T p.Ala382Ser missense_variant Exon 2 of 4 2 ENSP00000362583.3 Q9H7C4-2

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Cov.:
30
GnomAD4 genome
Cov.:
31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Uncertain
0.089
D
BayesDel_noAF
Benign
-0.11
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.31
T;.
Eigen
Benign
-0.14
Eigen_PC
Benign
-0.18
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.079
D
MetaRNN
Benign
0.38
T;T
MetaSVM
Uncertain
-0.17
T
MutationAssessor
Benign
0.34
N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.5
N;N
REVEL
Uncertain
0.31
Sift
Benign
0.054
T;T
Sift4G
Benign
0.36
T;T
Polyphen
1.0
D;D
Vest4
0.25
MutPred
0.29
Gain of phosphorylation at A382 (P = 0.0471);Gain of phosphorylation at A382 (P = 0.0471);
MVP
0.72
MPC
0.95
ClinPred
0.83
D
GERP RS
3.1
Varity_R
0.24
gMVP
0.18

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: chr1-33160555; API