1-2306142-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6BP7BS2

The NM_003036.4(SKI):​c.1890C>T​(p.Ala630=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000192 in 1,595,068 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00019 ( 0 hom. )

Consequence

SKI
NM_003036.4 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:4

Conservation

PhyloP100: -0.138
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 -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.41).
BP6
Variant 1-2306142-C-T is Benign according to our data. Variant chr1-2306142-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 198155.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=4, Uncertain_significance=1}.
BP7
Synonymous conserved (PhyloP=-0.138 with no splicing effect.
BS2
High AC in GnomAd4 at 26 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SKINM_003036.4 linkuse as main transcriptc.1890C>T p.Ala630= synonymous_variant 6/7 ENST00000378536.5 NP_003027.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SKIENST00000378536.5 linkuse as main transcriptc.1890C>T p.Ala630= synonymous_variant 6/71 NM_003036.4 ENSP00000367797 P1

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152244
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000847
AC:
18
AN:
212590
Hom.:
0
AF XY:
0.000112
AC XY:
13
AN XY:
115578
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000329
Gnomad ASJ exome
AF:
0.000108
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000372
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000160
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000194
AC:
280
AN:
1442824
Hom.:
0
Cov.:
32
AF XY:
0.000187
AC XY:
134
AN XY:
715860
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000389
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000480
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000245
Gnomad4 OTH exome
AF:
0.0000335
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152244
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000147
Hom.:
0
Bravo
AF:
0.000159

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Nov 12, 2014- -
Likely benign, criteria provided, single submitterclinical testingGeneDxDec 26, 2019- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Familial thoracic aortic aneurysm and aortic dissection Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 01, 2019This 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. -
Shprintzen-Goldberg syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 27, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.41
CADD
Benign
8.4
DANN
Benign
0.95
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

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: rs773151547; hg19: chr1-2237581; API