15-75372068-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP2PP3_Moderate

The NM_001145358.2(SIN3A):ā€‹c.3733T>Cā€‹(p.Cys1245Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,890 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

SIN3A
NM_001145358.2 missense

Scores

11
4
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.19
Variant links:
Genes affected
SIN3A (HGNC:19353): (SIN3 transcription regulator family member A) The protein encoded by this gene is a transcriptional regulatory protein. It contains paired amphipathic helix (PAH) domains, which are important for protein-protein interactions and may mediate repression by the Mad-Max complex. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SIN3A. . Gene score misZ 4.3926 (greater than the threshold 3.09). Trascript score misZ 5.1543 (greater than threshold 3.09). GenCC has associacion of gene with chromosome 15q24 deletion syndrome, SIN3A-related intellectual disability syndrome due to a point mutation, congenital diaphragmatic hernia, SIN3A-related intellectual disability syndrome, autism, susceptibility to, 15.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.903

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SIN3ANM_001145358.2 linkuse as main transcriptc.3733T>C p.Cys1245Arg missense_variant 21/21 ENST00000394947.8 NP_001138830.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SIN3AENST00000394947.8 linkuse as main transcriptc.3733T>C p.Cys1245Arg missense_variant 21/211 NM_001145358.2 ENSP00000378402 P4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461890
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2022SIN3A: PM2, PP2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.84
D;D;D
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.94
.;.;D
M_CAP
Benign
0.083
D
MetaRNN
Pathogenic
0.90
D;D;D
MetaSVM
Benign
-0.66
T
MutationAssessor
Uncertain
2.7
M;M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Pathogenic
-4.8
D;D;D
REVEL
Pathogenic
0.67
Sift
Uncertain
0.0050
D;D;D
Sift4G
Benign
0.22
T;T;T
Polyphen
1.0
D;D;D
Vest4
0.86
MutPred
0.70
Loss of catalytic residue at P1244 (P = 0.0079);Loss of catalytic residue at P1244 (P = 0.0079);Loss of catalytic residue at P1244 (P = 0.0079);
MVP
0.83
MPC
1.2
ClinPred
0.88
D
GERP RS
5.1
Varity_R
0.82
gMVP
0.98

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: rs770810861; hg19: chr15-75664409; API