13-41240402-G-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_004294.4(MTRF1):​c.729C>T​(p.Ser243Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00894 in 1,613,320 control chromosomes in the GnomAD database, including 88 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0075 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0091 ( 85 hom. )

Consequence

MTRF1
NM_004294.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -3.44
Variant links:
Genes affected
MTRF1 (HGNC:7469): (mitochondrial translation release factor 1) The protein encoded by this gene was determined by in silico methods to be a mitochondrial protein with similarity to the peptide chain release factors (RFs) discovered in bacteria and yeast. The peptide chain release factors direct the termination of translation in response to the peptide chain termination codons. Initially thought to have a role in the termination of mitochondria protein synthesis, a recent publication found no mitochondrial translation release functionality. Multiple alternatively spliced transcript variants have been suggested by mRNA and EST data; however, their full-length natures are not clear. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 13-41240402-G-A is Benign according to our data. Variant chr13-41240402-G-A is described in ClinVar as [Benign]. Clinvar id is 778477.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.43 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTRF1NM_004294.4 linkuse as main transcriptc.729C>T p.Ser243Ser synonymous_variant 6/10 ENST00000379480.9 NP_004285.2 O75570-1A0A024RDT1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MTRF1ENST00000379480.9 linkuse as main transcriptc.729C>T p.Ser243Ser synonymous_variant 6/101 NM_004294.4 ENSP00000368793.3 O75570-1
MTRF1ENST00000379477.5 linkuse as main transcriptc.729C>T p.Ser243Ser synonymous_variant 8/122 ENSP00000368790.1 O75570-1

Frequencies

GnomAD3 genomes
AF:
0.00746
AC:
1134
AN:
152088
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00181
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00715
Gnomad ASJ
AF:
0.0101
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00704
Gnomad FIN
AF:
0.00208
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.0123
Gnomad OTH
AF:
0.00861
GnomAD3 exomes
AF:
0.00718
AC:
1798
AN:
250288
Hom.:
11
AF XY:
0.00778
AC XY:
1052
AN XY:
135260
show subpopulations
Gnomad AFR exome
AF:
0.00173
Gnomad AMR exome
AF:
0.00348
Gnomad ASJ exome
AF:
0.00825
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00674
Gnomad FIN exome
AF:
0.00176
Gnomad NFE exome
AF:
0.0113
Gnomad OTH exome
AF:
0.00721
GnomAD4 exome
AF:
0.00910
AC:
13291
AN:
1461114
Hom.:
85
Cov.:
31
AF XY:
0.00916
AC XY:
6657
AN XY:
726810
show subpopulations
Gnomad4 AFR exome
AF:
0.00138
Gnomad4 AMR exome
AF:
0.00441
Gnomad4 ASJ exome
AF:
0.00766
Gnomad4 EAS exome
AF:
0.000328
Gnomad4 SAS exome
AF:
0.00650
Gnomad4 FIN exome
AF:
0.00195
Gnomad4 NFE exome
AF:
0.0105
Gnomad4 OTH exome
AF:
0.00793
GnomAD4 genome
AF:
0.00745
AC:
1134
AN:
152206
Hom.:
3
Cov.:
32
AF XY:
0.00680
AC XY:
506
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.00181
Gnomad4 AMR
AF:
0.00714
Gnomad4 ASJ
AF:
0.0101
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00684
Gnomad4 FIN
AF:
0.00208
Gnomad4 NFE
AF:
0.0123
Gnomad4 OTH
AF:
0.00852
Alfa
AF:
0.0109
Hom.:
2
Bravo
AF:
0.00788
Asia WGS
AF:
0.00346
AC:
12
AN:
3478
EpiCase
AF:
0.0150
EpiControl
AF:
0.0128

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 02, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
1.3
DANN
Benign
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs139410221; hg19: chr13-41814538; COSMIC: COSV101067558; COSMIC: COSV101067558; API