16-15396164-C-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The ENST00000396385.4(MPV17L):​c.267C>A​(p.Asp89Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000715 in 1,398,168 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: not found (cov: 32)
Exomes 𝑓: 7.2e-7 ( 0 hom. )

Consequence

MPV17L
ENST00000396385.4 missense

Scores

11
2
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.975
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.986

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MPV17LNM_001128423.2 linkuse as main transcriptc.267C>A p.Asp89Glu missense_variant 1/4 ENST00000396385.4 NP_001121895.1 Q2QL34-1
MPV17L-BMERB1NM_001414674.1 linkuse as main transcriptc.267C>A p.Asp89Glu missense_variant 1/6 NP_001401603.1
MPV17LNM_173803.4 linkuse as main transcriptc.267C>A p.Asp89Glu missense_variant 1/3 NP_776164.2 Q2QL34-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MPV17LENST00000396385.4 linkuse as main transcriptc.267C>A p.Asp89Glu missense_variant 1/41 NM_001128423.2 ENSP00000379669.3 Q2QL34-1
ENSG00000261130ENST00000568766.1 linkuse as main transcriptc.267C>A p.Asp89Glu missense_variant 1/22 ENSP00000454340.1 H3BMD7

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
7.15e-7
AC:
1
AN:
1398168
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
689980
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
Cov.:
32

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 submitterclinical testingAmbry GeneticsJun 22, 2024The c.267C>A (p.D89E) alteration is located in exon 1 (coding exon 1) of the MPV17L gene. This alteration results from a C to A substitution at nucleotide position 267, causing the aspartic acid (D) at amino acid position 89 to be replaced by a glutamic acid (E). 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
Pathogenic
0.87
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.22
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.26
.;T;.
Eigen
Benign
0.13
Eigen_PC
Benign
-0.044
FATHMM_MKL
Benign
0.64
D
LIST_S2
Benign
0.72
T;T;T
M_CAP
Pathogenic
0.96
D
MetaRNN
Pathogenic
0.99
D;D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
3.3
M;M;.
MutationTaster
Benign
0.61
D;D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Uncertain
-4.0
D;D;D
REVEL
Pathogenic
0.67
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.77
MutPred
0.87
Gain of helix (P = 0.132);Gain of helix (P = 0.132);Gain of helix (P = 0.132);
MVP
0.51
MPC
0.33
ClinPred
0.98
D
GERP RS
1.7
Varity_R
0.42
gMVP
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr16-15490021; API