NM_018834.6:c.-139G>A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018834.6(MATR3):​c.-139G>A variant causes a 5 prime UTR change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

MATR3
NM_018834.6 5_prime_UTR

Scores

2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.14

Publications

0 publications found
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]
MATR3 Gene-Disease associations (from GenCC):
  • distal myopathy with vocal cord weakness
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • amyotrophic lateral sclerosis type 21
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics
  • amyotrophic lateral sclerosis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.44).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018834.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MATR3
NM_018834.6
MANE Select
c.-139G>A
5_prime_UTR
Exon 2 of 15NP_061322.2
MATR3
NM_001400441.1
c.-139G>A
5_prime_UTR
Exon 3 of 16NP_001387370.1A8MXP9
MATR3
NM_001400442.1
c.-139G>A
5_prime_UTR
Exon 5 of 18NP_001387371.1A8MXP9

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MATR3
ENST00000394805.8
TSL:1 MANE Select
c.-139G>A
5_prime_UTR
Exon 2 of 15ENSP00000378284.3P43243-1
MATR3
ENST00000502929.5
TSL:2
c.-139G>A
5_prime_UTR
Exon 7 of 20ENSP00000422319.1A8MXP9
MATR3
ENST00000618441.5
TSL:1
c.-139G>A
5_prime_UTR
Exon 2 of 15ENSP00000482895.1P43243-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1268670
Hom.:
0
Cov.:
28
AF XY:
0.00
AC XY:
0
AN XY:
617268
African (AFR)
AF:
0.00
AC:
0
AN:
27696
American (AMR)
AF:
0.00
AC:
0
AN:
18010
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18734
East Asian (EAS)
AF:
0.00
AC:
0
AN:
33836
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54140
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
31320
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3554
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1028642
Other (OTH)
AF:
0.00
AC:
0
AN:
52738
GnomAD4 genome
Cov.:
32

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Amyotrophic lateral sclerosis type 21 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.44
CADD
Benign
20
DANN
Benign
0.90
PhyloP100
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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

Other links and lift over

dbSNP: rs886059986; hg19: chr5-138642966; API