19-58544880-G-GGCCTCT

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PM4

The NM_005762.3(TRIM28):​c.129_134dupTGCCTC​(p.Ser45_Ala46insAlaSer) variant causes a disruptive inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000659 in 151,652 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

TRIM28
NM_005762.3 disruptive_inframe_insertion

Scores

Not classified

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.51
Variant links:
Genes affected
TRIM28 (HGNC:16384): (tripartite motif containing 28) The protein encoded by this gene mediates transcriptional control by interaction with the Kruppel-associated box repression domain found in many transcription factors. The protein localizes to the nucleus and is thought to associate with specific chromatin regions. The protein is a member of the tripartite motif family. This tripartite motif includes three zinc-binding domains, a RING, a B-box type 1 and a B-box type 2, and a coiled-coil region. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM4
Nonframeshift variant in NON repetitive region in NM_005762.3.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TRIM28NM_005762.3 linkuse as main transcriptc.129_134dupTGCCTC p.Ser45_Ala46insAlaSer disruptive_inframe_insertion 1/17 ENST00000253024.10 NP_005753.1 Q13263-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TRIM28ENST00000253024.10 linkuse as main transcriptc.129_134dupTGCCTC p.Ser45_Ala46insAlaSer disruptive_inframe_insertion 1/171 NM_005762.3 ENSP00000253024.4 Q13263-1
TRIM28ENST00000341753.10 linkuse as main transcriptc.129_134dupTGCCTC p.Ser45_Ala46insAlaSer disruptive_inframe_insertion 1/151 ENSP00000342232.5 Q13263-2
TRIM28ENST00000594806.5 linkuse as main transcriptc.-222-52_-222-47dupTGCCTC intron_variant 5 ENSP00000473126.1 M0R3C0
TRIM28ENST00000593582.5 linkuse as main transcriptc.77-539_77-534dupTGCCTC intron_variant 3 ENSP00000472586.1 M0R2I3

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151652
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151652
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74060
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

ClinVar

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

Submissions by phenotype

Predisposition to Wilms tumor Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingSt. Jude Molecular Pathology, St. Jude Children's Research HospitalFeb 06, 2024The TRIM28 c.129_134dup (p.Ser45_Ala46dup) variant duplicates six nucleotides at position 129-134, resulting in an in-frame duplication of two amino acid residues. This variant has a maximum subpopulation frequency of 0.01% in gnomAD v2.1.1 (https://gnomad.broadinstitute.org). This variant does not occur within a functional domain of the TRIM28 protein product and it has not been reported in individuals with a personal or family history of Wilms tumor. In summary, the evidence currently available is insufficient to determine the clinical significance of this variant. It has therefore been classified as of uncertain significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs1414934879; hg19: chr19-59056247; API