rs780533096

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PM5PP3_Moderate

The NM_005932.4(MIPEP):ā€‹c.358G>Cā€‹(p.Asp120His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000145 in 1,379,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D120N) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

MIPEP
NM_005932.4 missense

Scores

12
6
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.85
Variant links:
Genes affected
MIPEP (HGNC:7104): (mitochondrial intermediate peptidase) The product of this gene performs the final step in processing a specific class of nuclear-encoded proteins targeted to the mitochondrial matrix or inner membrane. This protein is primarily involved in the maturation of oxidative phosphorylation (OXPHOS)-related proteins. This gene may contribute to the functional effects of frataxin deficiency and the clinical manifestations of Friedreich ataxia. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

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;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr13-23886338-C-T is described in Lovd as [Likely_pathogenic].
PP3
MetaRNN computational evidence supports a deleterious effect, 0.936

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MIPEPNM_005932.4 linkuse as main transcriptc.358G>C p.Asp120His missense_variant 2/19 ENST00000382172.4 NP_005923.3 Q99797
MIPEPXM_011535097.3 linkuse as main transcriptc.172G>C p.Asp58His missense_variant 2/19 XP_011533399.1
MIPEPXM_011535098.4 linkuse as main transcriptc.358G>C p.Asp120His missense_variant 2/17 XP_011533400.1
MIPEPXM_047430368.1 linkuse as main transcriptc.172G>C p.Asp58His missense_variant 2/17 XP_047286324.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MIPEPENST00000382172.4 linkuse as main transcriptc.358G>C p.Asp120His missense_variant 2/191 NM_005932.4 ENSP00000371607.3 Q99797
MIPEPENST00000469167.1 linkuse as main transcriptn.890G>C non_coding_transcript_exon_variant 2/35

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000479
AC:
1
AN:
208772
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
113822
show subpopulations
Gnomad AFR exome
AF:
0.0000740
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000145
AC:
2
AN:
1379876
Hom.:
0
Cov.:
30
AF XY:
0.00000146
AC XY:
1
AN XY:
684758
show subpopulations
Gnomad4 AFR exome
AF:
0.0000330
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:
9.34e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Pathogenic
0.22
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.45
T
Eigen
Pathogenic
0.88
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D
M_CAP
Uncertain
0.098
D
MetaRNN
Pathogenic
0.94
D
MetaSVM
Uncertain
-0.032
T
MutationAssessor
Pathogenic
3.7
H
PrimateAI
Uncertain
0.71
T
PROVEAN
Pathogenic
-6.1
D
REVEL
Pathogenic
0.77
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.96
MutPred
0.79
Loss of stability (P = 0.0589);
MVP
0.82
MPC
0.53
ClinPred
0.99
D
GERP RS
4.9
Varity_R
0.87
gMVP
0.85

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: rs780533096; hg19: chr13-24460477; API