rs440454

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_006929.5(SKIC2):​c.126+165A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.752 in 611,354 control chromosomes in the GnomAD database, including 175,478 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.78 ( 47012 hom., cov: 32)
Exomes 𝑓: 0.74 ( 128466 hom. )

Consequence

SKIC2
NM_006929.5 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.492
Variant links:
Genes affected
SKIC2 (HGNC:10898): (SKI2 subunit of superkiller complex) DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. This gene encodes a DEAD box protein, which is a human homologue of yeast SKI2 and may be involved in antiviral activity by blocking translation of poly(A) deficient mRNAs. This gene is located in the class III region of the major histocompatibility complex. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 6-31959565-A-G is Benign according to our data. Variant chr6-31959565-A-G is described in ClinVar as [Benign]. Clinvar id is 1220566.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.899 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SKIC2NM_006929.5 linkuse as main transcriptc.126+165A>G intron_variant ENST00000375394.7
SKIC2XM_011514815.4 linkuse as main transcriptc.126+165A>G intron_variant
SKIC2XM_047419259.1 linkuse as main transcriptc.126+165A>G intron_variant
SKIC2XM_047419260.1 linkuse as main transcriptc.126+165A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SKIC2ENST00000375394.7 linkuse as main transcriptc.126+165A>G intron_variant 1 NM_006929.5 P1

Frequencies

GnomAD3 genomes
AF:
0.780
AC:
118619
AN:
152060
Hom.:
46956
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.906
Gnomad AMI
AF:
0.848
Gnomad AMR
AF:
0.746
Gnomad ASJ
AF:
0.872
Gnomad EAS
AF:
0.679
Gnomad SAS
AF:
0.887
Gnomad FIN
AF:
0.741
Gnomad MID
AF:
0.902
Gnomad NFE
AF:
0.710
Gnomad OTH
AF:
0.817
GnomAD4 exome
AF:
0.743
AC:
341035
AN:
459176
Hom.:
128466
Cov.:
4
AF XY:
0.753
AC XY:
183053
AN XY:
243254
show subpopulations
Gnomad4 AFR exome
AF:
0.908
Gnomad4 AMR exome
AF:
0.748
Gnomad4 ASJ exome
AF:
0.862
Gnomad4 EAS exome
AF:
0.649
Gnomad4 SAS exome
AF:
0.896
Gnomad4 FIN exome
AF:
0.722
Gnomad4 NFE exome
AF:
0.714
Gnomad4 OTH exome
AF:
0.749
GnomAD4 genome
AF:
0.780
AC:
118735
AN:
152178
Hom.:
47012
Cov.:
32
AF XY:
0.783
AC XY:
58232
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.906
Gnomad4 AMR
AF:
0.746
Gnomad4 ASJ
AF:
0.872
Gnomad4 EAS
AF:
0.679
Gnomad4 SAS
AF:
0.887
Gnomad4 FIN
AF:
0.741
Gnomad4 NFE
AF:
0.710
Gnomad4 OTH
AF:
0.819
Alfa
AF:
0.725
Hom.:
57888
Bravo
AF:
0.787
Asia WGS
AF:
0.844
AC:
2933
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
1.5
DANN
Benign
0.56

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: rs440454; hg19: chr6-31927342; API