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GeneBe

7-110886658-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_032549.4(IMMP2L):c.343C>T(p.Arg115Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000251 in 1,607,176 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R115H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0013 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 1 hom. )

Consequence

IMMP2L
NM_032549.4 missense

Scores

9
8

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.61
Variant links:
Genes affected
IMMP2L (HGNC:14598): (inner mitochondrial membrane peptidase subunit 2) This gene encodes a protein involved in processing the signal peptide sequences used to direct mitochondrial proteins to the mitochondria. The encoded protein resides in the mitochondria and is one of the necessary proteins for the catalytic activity of the mitochondrial inner membrane peptidase (IMP) complex. Two variants that encode the same protein have been described for this gene. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014022827).
BP6
Variant 7-110886658-G-A is Benign according to our data. Variant chr7-110886658-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 716956.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IMMP2LNM_032549.4 linkuse as main transcriptc.343C>T p.Arg115Cys missense_variant 5/6 ENST00000405709.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IMMP2LENST00000405709.7 linkuse as main transcriptc.343C>T p.Arg115Cys missense_variant 5/61 NM_032549.4 P1Q96T52-1

Frequencies

GnomAD3 genomes
AF:
0.00132
AC:
200
AN:
152016
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00466
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000441
Gnomad OTH
AF:
0.000959
GnomAD3 exomes
AF:
0.000275
AC:
69
AN:
250524
Hom.:
1
AF XY:
0.000185
AC XY:
25
AN XY:
135456
show subpopulations
Gnomad AFR exome
AF:
0.00382
Gnomad AMR exome
AF:
0.0000582
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:
0.0000265
Gnomad OTH exome
AF:
0.000328
GnomAD4 exome
AF:
0.000140
AC:
203
AN:
1455042
Hom.:
1
Cov.:
27
AF XY:
0.000131
AC XY:
95
AN XY:
724280
show subpopulations
Gnomad4 AFR exome
AF:
0.00511
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000145
Gnomad4 OTH exome
AF:
0.000183
GnomAD4 genome
AF:
0.00131
AC:
200
AN:
152134
Hom.:
1
Cov.:
32
AF XY:
0.00120
AC XY:
89
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00465
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000949
Alfa
AF:
0.000288
Hom.:
0
Bravo
AF:
0.00155
ESP6500AA
AF:
0.00454
AC:
20
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000395
AC:
48
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJul 31, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.18
Cadd
Pathogenic
28
Dann
Uncertain
1.0
DEOGEN2
Uncertain
0.64
D;D;D;T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.93
D
MetaRNN
Benign
0.014
T;T;T;T
MetaSVM
Benign
-0.54
T
MutationAssessor
Uncertain
2.3
M;M;M;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-4.1
D;D;D;D
REVEL
Benign
0.17
Sift
Uncertain
0.011
D;D;D;D
Sift4G
Uncertain
0.035
D;D;D;D
Polyphen
0.83
P;P;P;.
Vest4
0.53
MVP
0.66
MPC
0.39
ClinPred
0.078
T
GERP RS
5.6
Varity_R
0.21
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs34279428; hg19: chr7-110526714; API