13-23730398-C-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_005932.4(MIPEP):​c.2092G>A​(p.Val698Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000304 in 1,612,862 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

MIPEP
NM_005932.4 missense

Scores

1
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 3.13

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=0.04420194).
BP6
Variant 13-23730398-C-T is Benign according to our data. Variant chr13-23730398-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 1420118.

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.2092G>Ap.Val698Ile
missense
Exon 19 of 19NP_005923.3Q99797

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MIPEP
ENST00000382172.4
TSL:1 MANE Select
c.2092G>Ap.Val698Ile
missense
Exon 19 of 19ENSP00000371607.3Q99797
MIPEP
ENST00000906723.1
c.2053G>Ap.Val685Ile
missense
Exon 19 of 19ENSP00000576782.1
MIPEP
ENST00000906727.1
c.2014G>Ap.Val672Ile
missense
Exon 18 of 18ENSP00000576786.1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152136
Hom.:
0
Cov.:
33
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:
0.000577
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
GnomAD2 exomes
AF:
0.0000441
AC:
11
AN:
249640
AF XY:
0.0000296
show subpopulations
Gnomad AFR exome
AF:
0.0000618
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000110
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000889
Gnomad OTH exome
AF:
0.000328
GnomAD4 exome
AF:
0.0000294
AC:
43
AN:
1460608
Hom.:
0
Cov.:
29
AF XY:
0.0000220
AC XY:
16
AN XY:
726630
show subpopulations
African (AFR)
AF:
0.0000898
AC:
3
AN:
33426
American (AMR)
AF:
0.0000447
AC:
2
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.000101
AC:
4
AN:
39586
South Asian (SAS)
AF:
0.000116
AC:
10
AN:
86140
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53342
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000990
AC:
11
AN:
1111166
Other (OTH)
AF:
0.000215
AC:
13
AN:
60328
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
3
5
8
10
13
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:
0.0000394
AC:
6
AN:
152254
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74444
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41532
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000578
AC:
3
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.417
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000282
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000247
AC:
3
Asia WGS
AF:
0.00289
AC:
10
AN:
3478

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
-
1
Lethal left ventricular non-compaction-seizures-hypotonia-cataract-developmental delay syndrome (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.090
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
16
DANN
Benign
0.25
DEOGEN2
Benign
0.023
T
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.51
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.044
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.41
N
PhyloP100
3.1
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.030
N
REVEL
Benign
0.090
Sift
Benign
0.95
T
Sift4G
Benign
1.0
T
Polyphen
0.0010
B
Vest4
0.23
MutPred
0.54
Gain of catalytic residue at L703 (P = 0.0519)
MVP
0.37
MPC
0.075
ClinPred
0.017
T
GERP RS
4.6
Varity_R
0.061
gMVP
0.31
Mutation Taster
=89/11
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: rs567713935; hg19: chr13-24304537; API