rs140523053

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_032588.4(TRIM63):​c.143C>T​(p.Ala48Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0022 in 1,614,000 control chromosomes in the GnomAD database, including 8 homozygotes. 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 0.0013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0023 ( 8 hom. )

Consequence

TRIM63
NM_032588.4 missense

Scores

5
7
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:5

Conservation

PhyloP100: 9.99
Variant links:
Genes affected
TRIM63 (HGNC:16007): (tripartite motif containing 63) This gene encodes a member of the RING zinc finger protein family found in striated muscle and iris. The product of this gene is an E3 ubiquitin ligase that localizes to the Z-line and M-line lattices of myofibrils. This protein plays an important role in the atrophy of skeletal and cardiac muscle and is required for the degradation of myosin heavy chain proteins, myosin light chain, myosin binding protein, and for muscle-type creatine kinase. [provided by RefSeq, Feb 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.29423878).
BS2
High Homozygotes in GnomAdExome4 at 8 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TRIM63NM_032588.4 linkc.143C>T p.Ala48Val missense_variant Exon 1 of 9 ENST00000374272.4 NP_115977.2 Q969Q1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TRIM63ENST00000374272.4 linkc.143C>T p.Ala48Val missense_variant Exon 1 of 9 1 NM_032588.4 ENSP00000363390.3 Q969Q1-1
TRIM63ENST00000483052.1 linkn.1085C>T non_coding_transcript_exon_variant Exon 1 of 3 2

Frequencies

GnomAD3 genomes
AF:
0.00127
AC:
193
AN:
152166
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00157
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00215
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00138
AC:
345
AN:
250842
Hom.:
2
AF XY:
0.00157
AC XY:
213
AN XY:
135562
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.00133
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000751
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.00227
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00230
AC:
3355
AN:
1461716
Hom.:
8
Cov.:
30
AF XY:
0.00233
AC XY:
1693
AN XY:
727140
show subpopulations
Gnomad4 AFR exome
AF:
0.000448
Gnomad4 AMR exome
AF:
0.00121
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000858
Gnomad4 FIN exome
AF:
0.000150
Gnomad4 NFE exome
AF:
0.00280
Gnomad4 OTH exome
AF:
0.00139
GnomAD4 genome
AF:
0.00127
AC:
193
AN:
152284
Hom.:
0
Cov.:
31
AF XY:
0.00129
AC XY:
96
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.000361
Gnomad4 AMR
AF:
0.00157
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00215
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00187
Hom.:
1
Bravo
AF:
0.00142
TwinsUK
AF:
0.00189
AC:
7
ALSPAC
AF:
0.00389
AC:
15
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00198
AC:
17
ExAC
AF:
0.00125
AC:
152
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00196
EpiControl
AF:
0.00267

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:5
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:3
Jul 18, 2023
Clinical Genomics Laboratory, Stanford Medicine
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The p.Ala48Val variant in the TRIM63 gene has been previously reported in two unrelated individuals with hypertrophic cardiomyopathy (Chen et al., 2012). This variant has been identified in 282/128,712 European non-Finnish chromosomes (372/282,236 chromosomes overall) by the Genome Aggregation Database (http://gnomad.broadinstitute.org/). This allele frequency is higher than expected for a pathogenic variant. This variant is present in ClinVar (Variation ID: 180559). The alanine at position 48 is strongly evolutionarily conserved. Computational tools predict that the p.Ala48Val variant is deleterious; however, the accuracy of in silico algorithms is limited. These data were assessed using the ACMG/AMP variant interpretation guidelines. In summary, the significance of the p.Ala48Val variant is uncertain. Additional information is needed to resolve the significance of this variant. [ACMG evidence codes used: BS1_Supporting; PP3. Has been recently associated with autosomal recessive hypertrophic cardiomyopathy, but this is not listed in databases. -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

May 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

TRIM63: BS2 -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Primary familial hypertrophic cardiomyopathy Benign:1
Jul 21, 2014
Blueprint Genetics
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

TRIM63-related disorder Benign:1
Mar 13, 2024
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.87
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Uncertain
0.060
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.34
T
Eigen
Uncertain
0.65
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.29
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.17
N
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-3.9
D
REVEL
Uncertain
0.56
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.055
T
Polyphen
1.0
D
Vest4
0.92
MVP
0.75
MPC
0.69
ClinPred
0.071
T
GERP RS
5.7
Varity_R
0.86
gMVP
0.62

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: rs140523053; hg19: chr1-26393843; API