Genetic Variant MTFMT:p.Gln364Gln (chr15-65003140-T-C) – ACMG Classification: Benign (-11 pts)

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM2BP4_StrongBP6_Very_StrongBP7

The NM_139242.4(MTFMT):c.1092A>G(p.Gln364Gln) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000203 in 1,613,638 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00059 ( 0 hom., cov: 31)

Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

MTFMT
NM_139242.4 synonymous

Scores

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -6.06

Variant links:

Genes affected

MTFMT (HGNC:29666): (mitochondrial methionyl-tRNA formyltransferase) The protein encoded by this nuclear gene localizes to the mitochondrion, where it catalyzes the formylation of methionyl-tRNA. [provided by RefSeq, Jun 2011]

MTFMT links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.85).

BP6

Variant 15-65003140-T-C is Benign according to our data. Variant chr15-65003140-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 381821.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

BP7

Synonymous conserved (PhyloP=-6.06 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
MTFMT	NM_139242.4 link	c.1092A>G	p.Gln364Gln	synonymous_variant	Exon 9 of 9	ENST00000220058.9	NP_640335.2	Q96DP5-1
MTFMT	XM_005254158.6 link	c.1245A>G	p.Gln415Gln	synonymous_variant	Exon 9 of 9		XP_005254215.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	UniProt
MTFMT	ENST00000220058.9 link	c.1092A>G	p.Gln364Gln	synonymous_variant	Exon 9 of 9	1	NM_139242.4	ENSP00000220058.4	Q96DP5-1
MTFMT	ENST00000558460.5 link	n.1092A>G		non_coding_transcript_exon_variant	Exon 9 of 10	5		ENSP00000452646.1	Q96DP5-1
MTFMT	ENST00000560717.5 link	n.*562A>G		non_coding_transcript_exon_variant	Exon 8 of 8	5		ENSP00000457257.1	H3BTN9
MTFMT	ENST00000560717.5 link	n.*562A>G		3_prime_UTR_variant	Exon 8 of 8	5		ENSP00000457257.1	H3BTN9

Frequencies

GnomAD3 genomes

AF:

0.000591

AC:

AN:

152166

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00116

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000852

Gnomad ASJ

AF:

0.000577

Gnomad EAS

AF:

0.00442

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000294

Gnomad OTH

AF:

0.000956

GnomAD3 exomes

AF:

0.000398

AC:

AN:

248880

Hom.:

AF XY:

0.000333

AC XY:

AN XY:

135036

show subpopulations

Gnomad AFR exome

AF:

0.000904

Gnomad AMR exome

AF:

0.000116

Gnomad ASJ exome

AF:

0.000696

Gnomad EAS exome

AF:

0.00362

Gnomad SAS exome

AF:

0.000131

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00000886

Gnomad OTH exome

AF:

0.000662

GnomAD4 exome

AF:

0.000162

AC:

237

AN:

1461354

Hom.:

Cov.:

AF XY:

0.000144

AC XY:

105

AN XY:

726946

show subpopulations

Gnomad4 AFR exome

AF:

0.00102

Gnomad4 AMR exome

AF:

0.000112

Gnomad4 ASJ exome

AF:

0.000612

Gnomad4 EAS exome

AF:

0.00302

Gnomad4 SAS exome

AF:

0.0000813

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00000630

Gnomad4 OTH exome

AF:

0.000779

GnomAD4 genome

AF:

0.000591

AC:

AN:

152284

Hom.:

Cov.:

AF XY:

0.000389

AC XY:

AN XY:

74462

show subpopulations

Gnomad4 AFR

AF:

0.00115

Gnomad4 AMR

AF:

0.000850

Gnomad4 ASJ

AF:

0.000577

Gnomad4 EAS

AF:

0.00444

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000294

Gnomad4 OTH

AF:

0.000946

Alfa

AF:

0.000128

Hom.:

Bravo

AF:

0.000601

Asia WGS

AF:

0.00289

AC:

AN:

3478

EpiCase

AF:

0.000164

EpiControl

AF:

0.00

ClinVar

Significance: Benign/Likely benign

Submissions summary: Benign:2

Revision: criteria provided, multiple submitters, no conflicts

LINK: link

Submissions by phenotype

not provided

Benign:2

Oct 10, 2024

Labcorp Genetics (formerly Invitae), Labcorp

Significance: Benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

- -

Oct 27, 2020

GeneDx

Significance: Likely benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.85

CADD

Benign

0.20

DANN

Benign

0.41

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over