6-152990043-T-C
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Variant summary
Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2
The ENST00000367233.10(MTRF1L):āc.995A>Gā(p.Asn332Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000818 in 1,613,886 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā ).
Frequency
Genomes: š 0.000092 ( 1 hom., cov: 29)
Exomes š: 0.000081 ( 2 hom. )
Consequence
MTRF1L
ENST00000367233.10 missense
ENST00000367233.10 missense
Scores
2
4
13
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 Likely_benign. Variant got -6 ACMG points.
BP4
Computational evidence support a benign effect (MetaRNN=0.14934242).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
MTRF1L | NM_019041.7 | c.995A>G | p.Asn332Ser | 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.995A>G | p.Asn332Ser | missense_variant | 7/7 | 1 | NM_019041.7 | ENSP00000356202 | P1 | |
ENST00000671635.1 | n.1967T>C | non_coding_transcript_exon_variant | 3/3 |
Frequencies
GnomAD3 genomes AF: 0.0000920 AC: 14AN: 152136Hom.: 1 Cov.: 29
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GnomAD3 exomes AF: 0.0000960 AC: 24AN: 249954Hom.: 1 AF XY: 0.000140 AC XY: 19AN XY: 135296
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GnomAD4 exome AF: 0.0000807 AC: 118AN: 1461632Hom.: 2 Cov.: 30 AF XY: 0.000125 AC XY: 91AN XY: 727104
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GnomAD4 genome AF: 0.0000920 AC: 14AN: 152254Hom.: 1 Cov.: 29 AF XY: 0.000134 AC XY: 10AN XY: 74446
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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 | Jan 23, 2023 | The c.995A>G (p.N332S) alteration is located in exon 7 (coding exon 7) of the MTRF1L gene. This alteration results from a A to G substitution at nucleotide position 995, causing the asparagine (N) at amino acid position 332 to be replaced by a serine (S). 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
Pathogenic
D;D
M_CAP
Benign
T
MetaRNN
Benign
T;T
MetaSVM
Benign
T
MutationAssessor
Benign
.;N
MutationTaster
Benign
D;D;D
PrimateAI
Uncertain
T
PROVEAN
Benign
N;N
REVEL
Benign
Sift
Benign
T;D
Sift4G
Benign
T;D
Polyphen
0.93
.;P
Vest4
0.28
MVP
MPC
0.65
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