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GeneBe

19-44892394-G-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001128917.2(TOMM40):c.276G>C(p.Glu92Asp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000155 in 1,613,878 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. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00078 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000090 ( 0 hom. )

Consequence

TOMM40
NM_001128917.2 missense, splice_region

Scores

2
17
Splicing: ADA: 0.00002317
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.636
Variant links:
Genes affected
TOMM40 (HGNC:18001): (translocase of outer mitochondrial membrane 40) The protein encoded by this gene is localized in the outer membrane of the mitochondria. It is the channel-forming subunit of the translocase of the mitochondrial outer membrane (TOM) complex that is essential for import of protein precursors into mitochondria. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Aug 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00882709).
BP6
Variant 19-44892394-G-C is Benign according to our data. Variant chr19-44892394-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 722423.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd at 119 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TOMM40NM_001128917.2 linkuse as main transcriptc.276G>C p.Glu92Asp missense_variant, splice_region_variant 2/9 ENST00000426677.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TOMM40ENST00000426677.7 linkuse as main transcriptc.276G>C p.Glu92Asp missense_variant, splice_region_variant 2/91 NM_001128917.2 P1O96008-1

Frequencies

GnomAD3 genomes
AF:
0.000782
AC:
119
AN:
152096
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00270
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
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:
0.000207
AC:
52
AN:
251482
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135912
show subpopulations
Gnomad AFR exome
AF:
0.00301
Gnomad AMR exome
AF:
0.0000867
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:
0.0000896
AC:
131
AN:
1461664
Hom.:
0
Cov.:
32
AF XY:
0.0000784
AC XY:
57
AN XY:
727126
show subpopulations
Gnomad4 AFR exome
AF:
0.00344
Gnomad4 AMR exome
AF:
0.000157
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:
0.000149
GnomAD4 genome
AF:
0.000782
AC:
119
AN:
152214
Hom.:
0
Cov.:
32
AF XY:
0.000658
AC XY:
49
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.00270
Gnomad4 AMR
AF:
0.000458
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:
0.000876
ESP6500AA
AF:
0.00409
AC:
18
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000255
AC:
31

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 testingInvitaeApr 04, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.53
Cadd
Benign
16
Dann
Benign
0.78
DEOGEN2
Benign
0.045
T;T;.;T;T
Eigen
Benign
-0.67
Eigen_PC
Benign
-0.49
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.78
T;.;T;.;T
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.0088
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N;N;N;N;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
1.0
N;N;.;N;.
REVEL
Benign
0.070
Sift
Benign
1.0
T;T;.;T;.
Sift4G
Benign
1.0
T;T;T;T;T
Polyphen
0.0080
B;B;B;B;.
Vest4
0.32
MutPred
0.50
Loss of ubiquitination at K89 (P = 0.1343);Loss of ubiquitination at K89 (P = 0.1343);Loss of ubiquitination at K89 (P = 0.1343);Loss of ubiquitination at K89 (P = 0.1343);Loss of ubiquitination at K89 (P = 0.1343);
MVP
0.11
MPC
0.051
ClinPred
0.025
T
GERP RS
1.2
Varity_R
0.12

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000023
dbscSNV1_RF
Benign
0.0020
SpliceAI score (max)
0.040
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: rs146640981; hg19: chr19-45395651; API