Variant 16-15396039-A-G details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001128423.2(MPV17L):c.142A>G(p.Thr48Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000326 in 1,534,610 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

MPV17L
NM_001128423.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.96

Variant links:

Genes affected

MPV17L (HGNC:26827): (MPV17 mitochondrial inner membrane protein like) Involved in negative regulation of hydrogen peroxide biosynthetic process; negative regulation of mitochondrial outer membrane permeabilization involved in apoptotic signaling pathway; and reactive oxygen species metabolic process. Located in peroxisome. [provided by Alliance of Genome Resources, Apr 2022]

MPV17L links:

ENSG00000261130 (HGNC:):

ENSG00000261130 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

PP3

MetaRNN computational evidence supports a deleterious effect, 0.798

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
MPV17L	NM_001128423.2 link	c.142A>G	p.Thr48Ala	missense_variant	1/4	ENST00000396385.4	NP_001121895.1	Q2QL34-1
MPV17L-BMERB1	NM_001414674.1 link	c.142A>G	p.Thr48Ala	missense_variant	1/6		NP_001401603.1
MPV17L	NM_173803.4 link	c.142A>G	p.Thr48Ala	missense_variant	1/3		NP_776164.2	Q2QL34-2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
MPV17L	ENST00000396385.4 link	c.142A>G	p.Thr48Ala	missense_variant	1/4	1	NM_001128423.2	ENSP00000379669.3		Q2QL34-1
ENSG00000261130	ENST00000568766.1 link	c.142A>G	p.Thr48Ala	missense_variant	1/2	2		ENSP00000454340.1		H3BMD7

Frequencies

GnomAD3 genomes

AF:

0.0000197

AC:

AN:

152190

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000441

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.00000755

AC:

AN:

132474

Hom.:

AF XY:

0.00

AC XY:

AN XY:

72518

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000199

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000340

AC:

AN:

1382420

Hom.:

Cov.:

AF XY:

0.0000293

AC XY:

AN XY:

682184

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.0000402

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000408

Gnomad4 OTH exome

AF:

0.0000348

GnomAD4 genome

AF:

0.0000197

AC:

AN:

152190

Hom.:

Cov.:

AF XY:

0.0000269

AC XY:

AN XY:

74358

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000441

Gnomad4 OTH

AF:

0.00

Bravo

AF:

0.00000756

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

Mar 31, 2024

The c.142A>G (p.T48A) alteration is located in exon 1 (coding exon 1) of the MPV17L gene. This alteration results from a A to G substitution at nucleotide position 142, causing the threonine (T) at amino acid position 48 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.32

BayesDel_addAF

Uncertain

0.15

BayesDel_noAF

Uncertain

-0.030

CADD

Uncertain

DANN

Uncertain

0.99

DEOGEN2

Benign

0.11

.;T;.

Eigen

Benign

0.11

Eigen_PC

Benign

-0.020

FATHMM_MKL

Benign

0.17

LIST_S2

Benign

0.74

T;T;T

M_CAP

Pathogenic

0.93

MetaRNN

Pathogenic

0.80

D;D;D

MetaSVM

Uncertain

0.70

MutationAssessor

Uncertain

2.5

M;M;.

PrimateAI

Pathogenic

0.91

PROVEAN

Uncertain

-2.9

D;D;D

REVEL

Uncertain

0.54

Sift

Benign

0.062

T;T;D

Sift4G

Pathogenic

0.0

D;T;D

Polyphen

1.0

D;D;.

Vest4

0.39

MutPred

0.69

Loss of sheet (P = 0.0181);Loss of sheet (P = 0.0181);Loss of sheet (P = 0.0181);

MVP

0.66

MPC

2.2

ClinPred

0.99

GERP RS

1.3

Varity_R

0.27

gMVP

0.76

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