17-745178-CCTGA-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000319004.6(GEMIN4):​c.2861_2864delTCAG​(p.Val954fs) variant causes a frameshift change. The variant allele was found at a frequency of 0.0000336 in 1,606,462 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

GEMIN4
ENST00000319004.6 frameshift

Scores

Not classified

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 4.22
Variant links:
Genes affected
GEMIN4 (HGNC:15717): (gem nuclear organelle associated protein 4) The product of this gene is part of a large complex localized to the cytoplasm, nucleoli, and to discrete nuclear bodies called Gemini bodies (gems). The complex functions in spliceosomal snRNP assembly in the cytoplasm, and regenerates spliceosomes required for pre-mRNA splicing in the nucleus. The encoded protein directly interacts with a DEAD box protein and several spliceosome core proteins. Alternatively spliced transcript variants have been described, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GEMIN4NM_015721.3 linkuse as main transcriptc.2861_2864delTCAG p.Val954fs frameshift_variant 2/2 ENST00000319004.6 NP_056536.2 P57678Q8WUM5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GEMIN4ENST00000319004.6 linkuse as main transcriptc.2861_2864delTCAG p.Val954fs frameshift_variant 2/21 NM_015721.3 ENSP00000321706.5 P57678
GEMIN4ENST00000576778.1 linkuse as main transcriptc.2828_2831delTCAG p.Val943fs frameshift_variant 1/16 ENSP00000459565.1 I3L2C7

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152200
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000471
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000768
AC:
18
AN:
234422
Hom.:
0
AF XY:
0.0000470
AC XY:
6
AN XY:
127632
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000208
Gnomad EAS exome
AF:
0.0000590
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000525
Gnomad NFE exome
AF:
0.0000190
Gnomad OTH exome
AF:
0.000346
GnomAD4 exome
AF:
0.0000309
AC:
45
AN:
1454262
Hom.:
0
AF XY:
0.0000235
AC XY:
17
AN XY:
722778
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000772
Gnomad4 EAS exome
AF:
0.0000507
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000613
Gnomad4 NFE exome
AF:
0.00000451
Gnomad4 OTH exome
AF:
0.0000499
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152200
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000471
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000145
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

GEMIN4-related disorder Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 28, 2024The GEMIN4 c.2861_2864delTCAG variant is predicted to result in a frameshift and premature protein termination (p.Val954Glyfs*17). To our knowledge, this variant has not been reported in the literature. This variant is reported in 0.057% of alleles in individuals of European (Finnish) descent in gnomAD. At this time, the clinical significance of this variant is uncertain due to the absence of conclusive functional and genetic evidence. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs764326276; hg19: chr17-648418; API