NM_005932.4:c.2115C>G

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_005932.4(MIPEP):​c.2115C>G​(p.Phe705Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,612,026 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 Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. F705Y) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

MIPEP
NM_005932.4 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: -1.65

Publications

0 publications found
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]
MIPEP Gene-Disease associations (from GenCC):
  • lethal left ventricular non-compaction-seizures-hypotonia-cataract-developmental delay syndrome
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Broad Center for Mendelian Genomics, Labcorp Genetics (formerly Invitae), Orphanet
  • mitochondrial disease
    Inheritance: AR Classification: MODERATE Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.05688992).
BS1
Variant frequency is greater than expected in population amr. GnomAdExome4 allele frequency = 0.0000116 (17/1459912) while in subpopulation AMR AF = 0.00038 (17/44720). AF 95% confidence interval is 0.000242. There are 0 homozygotes in GnomAdExome4. There are 13 alleles in the male GnomAdExome4 subpopulation. Median coverage is 29. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005932.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MIPEP
NM_005932.4
MANE Select
c.2115C>Gp.Phe705Leu
missense
Exon 19 of 19NP_005923.3Q99797

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MIPEP
ENST00000382172.4
TSL:1 MANE Select
c.2115C>Gp.Phe705Leu
missense
Exon 19 of 19ENSP00000371607.3Q99797
MIPEP
ENST00000906723.1
c.2076C>Gp.Phe692Leu
missense
Exon 19 of 19ENSP00000576782.1
MIPEP
ENST00000906727.1
c.2037C>Gp.Phe679Leu
missense
Exon 18 of 18ENSP00000576786.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152114
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000602
AC:
15
AN:
249126
AF XY:
0.0000742
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000434
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.0000116
AC:
17
AN:
1459912
Hom.:
0
Cov.:
29
AF XY:
0.0000179
AC XY:
13
AN XY:
726240
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33386
American (AMR)
AF:
0.000380
AC:
17
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26126
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39548
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86056
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53320
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1110676
Other (OTH)
AF:
0.00
AC:
0
AN:
60314
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.443
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152114
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74310
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41388
American (AMR)
AF:
0.0000654
AC:
1
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000741
AC:
9

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.64
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
3.7
DANN
Uncertain
0.99
DEOGEN2
Benign
0.053
T
Eigen
Benign
-0.69
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.093
N
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.0089
T
MetaRNN
Benign
0.057
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.7
M
PhyloP100
-1.7
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.92
N
REVEL
Benign
0.14
Sift
Benign
0.082
T
Sift4G
Benign
0.11
T
Polyphen
0.62
P
Vest4
0.28
MutPred
0.28
Gain of helix (P = 0.0199)
MVP
0.15
MPC
0.11
ClinPred
0.12
T
GERP RS
-5.9
Varity_R
0.076
gMVP
0.49
Mutation Taster
=76/24
polymorphism

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

Other links and lift over

dbSNP: rs374412642; hg19: chr13-24304514; API