1-2304074-G-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_003036.4(SKI):​c.1446G>A​(p.Ala482=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00839 in 1,612,576 control chromosomes in the GnomAD database, including 64 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0056 ( 4 hom., cov: 32)
Exomes 𝑓: 0.0087 ( 60 hom. )

Consequence

SKI
NM_003036.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: -3.23
Variant links:
Genes affected
SKI (HGNC:10896): (SKI proto-oncogene) This gene encodes the nuclear protooncogene protein homolog of avian sarcoma viral (v-ski) oncogene. It functions as a repressor of TGF-beta signaling, and may play a role in neural tube development and muscle differentiation. [provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 1-2304074-G-A is Benign according to our data. Variant chr1-2304074-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 139115.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-2304074-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-3.23 with no splicing effect.
BS2
High AC in GnomAd4 at 847 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SKINM_003036.4 linkuse as main transcriptc.1446G>A p.Ala482= synonymous_variant 4/7 ENST00000378536.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SKIENST00000378536.5 linkuse as main transcriptc.1446G>A p.Ala482= synonymous_variant 4/71 NM_003036.4 P1
SKIENST00000507179.1 linkuse as main transcriptn.429G>A non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.00557
AC:
848
AN:
152214
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00183
Gnomad AMI
AF:
0.00439
Gnomad AMR
AF:
0.00196
Gnomad ASJ
AF:
0.000864
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00988
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00908
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00568
AC:
1397
AN:
245914
Hom.:
11
AF XY:
0.00546
AC XY:
731
AN XY:
133790
show subpopulations
Gnomad AFR exome
AF:
0.00145
Gnomad AMR exome
AF:
0.00293
Gnomad ASJ exome
AF:
0.000603
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00190
Gnomad FIN exome
AF:
0.00989
Gnomad NFE exome
AF:
0.00883
Gnomad OTH exome
AF:
0.00530
GnomAD4 exome
AF:
0.00868
AC:
12679
AN:
1460244
Hom.:
60
Cov.:
32
AF XY:
0.00851
AC XY:
6180
AN XY:
726416
show subpopulations
Gnomad4 AFR exome
AF:
0.00137
Gnomad4 AMR exome
AF:
0.00295
Gnomad4 ASJ exome
AF:
0.000613
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00182
Gnomad4 FIN exome
AF:
0.00970
Gnomad4 NFE exome
AF:
0.0102
Gnomad4 OTH exome
AF:
0.00805
GnomAD4 genome
AF:
0.00556
AC:
847
AN:
152332
Hom.:
4
Cov.:
32
AF XY:
0.00517
AC XY:
385
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00183
Gnomad4 AMR
AF:
0.00196
Gnomad4 ASJ
AF:
0.000864
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00988
Gnomad4 NFE
AF:
0.00907
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00772
Hom.:
2
Bravo
AF:
0.00504
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00845
EpiControl
AF:
0.00824

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpJul 21, 2023- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jan 13, 2015- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 29, 2014This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical Center-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Shprintzen-Goldberg syndrome Benign:3
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsNov 03, 2021- -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 13, 2023- -
Familial thoracic aortic aneurysm and aortic dissection Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 15, 2016This alteration is classified as 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. -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024SKI: BP4, BP7, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
1.2
DANN
Benign
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs114345135; hg19: chr1-2235513; API