11-57528748-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000257245.9(TIMM10):ā€‹c.242A>Gā€‹(p.Lys81Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000254 in 1,613,856 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 31)
Exomes š‘“: 0.000027 ( 0 hom. )

Consequence

TIMM10
ENST00000257245.9 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.98
Variant links:
Genes affected
TIMM10 (HGNC:11814): (translocase of inner mitochondrial membrane 10) The mitochondrial protein encoded by this gene belongs to a family of evolutionarily conserved proteins that are organized in heterooligomeric complexes in the mitochondrial intermembrane space. These proteins mediate the import and insertion of hydrophobic membrane proteins into the mitochondrial inner membrane, functioning as intermembrane space chaperones for the highly insoluble carrier proteins. [provided by RefSeq, Nov 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.025996864).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TIMM10NM_012456.3 linkuse as main transcriptc.242A>G p.Lys81Arg missense_variant 3/3 ENST00000257245.9 NP_036588.1 P62072
TIMM10XM_024448436.2 linkuse as main transcriptc.242A>G p.Lys81Arg missense_variant 3/3 XP_024304204.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TIMM10ENST00000257245.9 linkuse as main transcriptc.242A>G p.Lys81Arg missense_variant 3/31 NM_012456.3 ENSP00000257245.4 P62072
TIMM10ENST00000525158.1 linkuse as main transcriptc.242A>G p.Lys81Arg missense_variant 3/32 ENSP00000433627.1 P62072
TIMM10ENST00000525587.1 linkuse as main transcriptc.242A>G p.Lys81Arg missense_variant 3/33 ENSP00000435678.1 P62072

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152098
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000135
AC:
34
AN:
251358
Hom.:
0
AF XY:
0.000110
AC XY:
15
AN XY:
135852
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000983
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:
0.0000267
AC:
39
AN:
1461758
Hom.:
0
Cov.:
31
AF XY:
0.0000234
AC XY:
17
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000872
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152098
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74296
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.000140
AC:
17

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 29, 2021The c.242A>G (p.K81R) alteration is located in exon 3 (coding exon 2) of the TIMM10 gene. This alteration results from a A to G substitution at nucleotide position 242, causing the lysine (K) at amino acid position 81 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.092
T;T;T
Eigen
Benign
-0.021
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.77
.;.;T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.026
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-0.92
N;N;N
REVEL
Benign
0.061
Sift
Benign
0.27
T;T;T
Sift4G
Benign
0.24
T;T;T
Polyphen
0.0050
B;B;B
Vest4
0.072
MutPred
0.15
Loss of ubiquitination at K81 (P = 8e-04);Loss of ubiquitination at K81 (P = 8e-04);Loss of ubiquitination at K81 (P = 8e-04);
MVP
0.51
MPC
0.37
ClinPred
0.14
T
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.19
gMVP
0.56

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: rs772780236; hg19: chr11-57296221; API