chr5-139322712-C-T

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_018834.6(MATR3):​c.1893C>T​(p.Ser631=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00057 in 1,614,018 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00045 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00058 ( 1 hom. )

Consequence

MATR3
NM_018834.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.0360
Variant links:
Genes affected
MATR3 (HGNC:6912): (matrin 3) This gene encodes a nuclear matrix protein, which is proposed to stabilize certain messenger RNA species. Mutations of this gene are associated with distal myopathy 2, which often includes vocal cord and pharyngeal weakness. Alternatively spliced transcript variants, including read-through transcripts composed of the upstream small nucleolar RNA host gene 4 (non-protein coding) and matrin 3 gene sequence, have been identified. Pseudogenes of this gene are located on chromosomes 1 and X. [provided by RefSeq, Aug 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.34).
BP6
Variant 5-139322712-C-T is Benign according to our data. Variant chr5-139322712-C-T is described in ClinVar as [Benign]. Clinvar id is 351131.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-139322712-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-0.036 with no splicing effect.
BS2
High AC in GnomAd4 at 69 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MATR3NM_018834.6 linkuse as main transcriptc.1893C>T p.Ser631= synonymous_variant 12/15 ENST00000394805.8 NP_061322.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MATR3ENST00000394805.8 linkuse as main transcriptc.1893C>T p.Ser631= synonymous_variant 12/151 NM_018834.6 ENSP00000378284 P1P43243-1

Frequencies

GnomAD3 genomes
AF:
0.000454
AC:
69
AN:
152116
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00497
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000617
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000542
AC:
136
AN:
251076
Hom.:
1
AF XY:
0.000700
AC XY:
95
AN XY:
135750
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00245
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000493
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000582
AC:
851
AN:
1461784
Hom.:
1
Cov.:
32
AF XY:
0.000639
AC XY:
465
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00247
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000535
Gnomad4 OTH exome
AF:
0.000563
GnomAD4 genome
AF:
0.000453
AC:
69
AN:
152234
Hom.:
0
Cov.:
33
AF XY:
0.000470
AC XY:
35
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00498
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000617
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000442
Hom.:
0
Bravo
AF:
0.000329
EpiCase
AF:
0.000491
EpiControl
AF:
0.000356

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2022MATR3: BS1, BS2 -
Benign, criteria provided, single submitterclinical testingGeneDxJun 21, 2021- -
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Amyotrophic lateral sclerosis type 21 Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 17, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.34
CADD
Benign
12
DANN
Benign
0.59
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs143527811; hg19: chr5-138658401; COSMIC: COSV100735229; COSMIC: COSV100735229; API