chr16-15407955-C-A

Variant summary

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

The ENST00000396385.4(MPV17L):​c.434C>A​(p.Pro145His) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,852 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: 0.0000014 ( 0 hom. )

Consequence

MPV17L
ENST00000396385.4 missense

Scores

10
6
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.85
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, 0.991

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MPV17LNM_001128423.2 linkuse as main transcriptc.434C>A p.Pro145His missense_variant 4/4 ENST00000396385.4 NP_001121895.1 Q2QL34-1
MPV17LNM_173803.4 linkuse as main transcriptc.363C>A p.Ser121Ser synonymous_variant 3/3 NP_776164.2 Q2QL34-2
MPV17L-BMERB1NM_001414674.1 linkuse as main transcriptc.310+11748C>A intron_variant NP_001401603.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MPV17LENST00000396385.4 linkuse as main transcriptc.434C>A p.Pro145His missense_variant 4/41 NM_001128423.2 ENSP00000379669.3 Q2QL34-1
ENSG00000261130ENST00000568766.1 linkuse as main transcriptc.310+11748C>A intron_variant 2 ENSP00000454340.1 H3BMD7

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251390
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135870
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461852
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
727234
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 28, 2022The c.434C>A (p.P145H) alteration is located in exon 4 (coding exon 4) of the MPV17L gene. This alteration results from a C to A substitution at nucleotide position 434, causing the proline (P) at amino acid position 145 to be replaced by a histidine (H). 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
0.69
BayesDel_addAF
Pathogenic
0.46
D
BayesDel_noAF
Pathogenic
0.43
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.85
D
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.81
T
M_CAP
Pathogenic
0.46
D
MetaRNN
Pathogenic
0.99
D
MetaSVM
Pathogenic
0.92
D
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-7.0
D
REVEL
Pathogenic
0.88
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.88
MutPred
0.91
Gain of catalytic residue at P145 (P = 0.0237);
MVP
0.77
MPC
0.37
ClinPred
0.98
D
GERP RS
5.2
Varity_R
0.53
gMVP
0.68

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.

Other links and lift over

dbSNP: rs753196770; hg19: chr16-15501812; API