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7-110886666-T-C

Variant summary

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

The NM_032549.4(IMMP2L):c.335A>G(p.Lys112Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00072 in 1,603,170 control chromosomes in the GnomAD database, including 10 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00042 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00075 ( 10 hom. )

Consequence

IMMP2L
NM_032549.4 missense

Scores

1
16

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.668
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=0.009037107).
BP6
Variant 7-110886666-T-C is Benign according to our data. Variant chr7-110886666-T-C is described in ClinVar as [Benign]. Clinvar id is 3042696.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.335A>G p.Lys112Arg missense_variant 5/6 ENST00000405709.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IMMP2LENST00000405709.7 linkuse as main transcriptc.335A>G p.Lys112Arg missense_variant 5/61 NM_032549.4 P1Q96T52-1

Frequencies

GnomAD3 genomes
AF:
0.000434
AC:
66
AN:
152108
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00910
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000177
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00142
AC:
355
AN:
250594
Hom.:
1
AF XY:
0.00184
AC XY:
249
AN XY:
135486
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000262
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0107
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.000821
GnomAD4 exome
AF:
0.000752
AC:
1091
AN:
1450946
Hom.:
10
Cov.:
26
AF XY:
0.00103
AC XY:
746
AN XY:
722678
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.000358
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000962
Gnomad4 OTH exome
AF:
0.00113
GnomAD4 genome
AF:
0.000420
AC:
64
AN:
152224
Hom.:
0
Cov.:
32
AF XY:
0.000524
AC XY:
39
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.0000963
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00911
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000177
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000154
Hom.:
1
Bravo
AF:
0.000253
ExAC
AF:
0.00166
AC:
202
Asia WGS
AF:
0.00491
AC:
17
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

IMMP2L-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJun 27, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.56
Cadd
Benign
6.6
Dann
Uncertain
0.99
DEOGEN2
Benign
0.087
T;T;T;T
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.67
D
MetaRNN
Benign
0.0090
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.41
N;N;N;.
MutationTaster
Benign
0.98
N;N;N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.22
N;N;N;N
REVEL
Benign
0.088
Sift
Benign
0.55
T;T;T;T
Sift4G
Benign
0.75
T;T;T;T
Polyphen
0.0020
B;B;B;.
Vest4
0.22
MVP
0.33
MPC
0.12
ClinPred
0.013
T
GERP RS
0.41
Varity_R
0.053
gMVP
0.34

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: rs200836792; hg19: chr7-110526722; API