6-152990007-T-A
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Variant summary
Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate
The ENST00000367233.10(MTRF1L):c.1031A>T(p.His344Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000477 in 1,613,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).
Frequency
Genomes: 𝑓 0.00027 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000025 ( 0 hom. )
Consequence
MTRF1L
ENST00000367233.10 missense
ENST00000367233.10 missense
Scores
2
9
8
Clinical Significance
Conservation
PhyloP100: 7.46
Genes affected
MTRF1L (HGNC:21051): (mitochondrial translation release factor 1 like) The protein encoded by this gene plays a role in mitochondrial translation termination, and is thought to be a release factor that is involved in the dissociation of the complete protein from the final tRNA, the ribosome, and the cognate mRNA. This protein acts upon UAA and UAG stop codons, but has no in vitro activity against UGA, which encodes tryptophan in human mitochondrion, or, the mitochondrial non-cognate stop codons, AGA and AGG. This protein shares sequence similarity to bacterial release factors. Pseudogenes of this gene are found on chromosomes 4, 8, and 11. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2014]
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ACMG classification
Classification made for transcript
Verdict is Uncertain_significance. Variant got 0 ACMG points.
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17635006).
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
MTRF1L | NM_019041.7 | c.1031A>T | p.His344Leu | missense_variant | 7/7 | ENST00000367233.10 | NP_061914.3 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
MTRF1L | ENST00000367233.10 | c.1031A>T | p.His344Leu | missense_variant | 7/7 | 1 | NM_019041.7 | ENSP00000356202 | P1 | |
ENST00000671635.1 | n.1931T>A | non_coding_transcript_exon_variant | 3/3 |
Frequencies
GnomAD3 genomes AF: 0.000269 AC: 41AN: 152196Hom.: 0 Cov.: 29
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GnomAD3 exomes AF: 0.0000679 AC: 17AN: 250422Hom.: 0 AF XY: 0.0000443 AC XY: 6AN XY: 135390
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GnomAD4 exome AF: 0.0000246 AC: 36AN: 1461580Hom.: 0 Cov.: 30 AF XY: 0.0000206 AC XY: 15AN XY: 727076
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GnomAD4 genome AF: 0.000269 AC: 41AN: 152314Hom.: 0 Cov.: 29 AF XY: 0.000376 AC XY: 28AN XY: 74488
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ClinVar
Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link
Submissions by phenotype
not specified Uncertain:1
Uncertain significance, criteria provided, single submitter | clinical testing | Ambry Genetics | Nov 14, 2023 | The c.1031A>T (p.H344L) alteration is located in exon 7 (coding exon 7) of the MTRF1L gene. This alteration results from a A to T substitution at nucleotide position 1031, causing the histidine (H) at amino acid position 344 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. - |
Computational scores
Source:
Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
BayesDel_addAF
Benign
T
BayesDel_noAF
Benign
CADD
Uncertain
DANN
Uncertain
DEOGEN2
Benign
T;T
Eigen
Uncertain
Eigen_PC
Uncertain
FATHMM_MKL
Pathogenic
D
LIST_S2
Uncertain
D;D
M_CAP
Benign
D
MetaRNN
Benign
T;T
MetaSVM
Benign
T
MutationAssessor
Uncertain
.;M
MutationTaster
Benign
D;D;D
PrimateAI
Uncertain
T
PROVEAN
Pathogenic
D;D
REVEL
Uncertain
Sift
Uncertain
D;D
Sift4G
Uncertain
D;D
Polyphen
0.63
.;P
Vest4
0.56
MVP
MPC
0.76
ClinPred
T
GERP RS
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gMVP
Splicing
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SpliceAI score (max)
Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at