17-999629-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_013337.4(TIMM22):​c.508+45A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.282 in 1,587,166 control chromosomes in the GnomAD database, including 70,895 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.22 ( 4831 hom., cov: 29)
Exomes 𝑓: 0.29 ( 66064 hom. )

Consequence

TIMM22
NM_013337.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.787
Variant links:
Genes affected
TIMM22 (HGNC:17317): (translocase of inner mitochondrial membrane 22) Multipass transmembrane proteins are brought into mitochondria and inserted into the mitochondrial inner membrane by way of the TIM22 complex. This complex has six subunits and is a twin-pore translocase. The protein encoded by this gene is a subunit of TIM22 and represents the voltage-activated and signal-gated channel. [provided by RefSeq, Jul 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP6
Variant 17-999629-A-G is Benign according to our data. Variant chr17-999629-A-G is described in ClinVar as [Benign]. Clinvar id is 1342211.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.323 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TIMM22NM_013337.4 linkuse as main transcriptc.508+45A>G intron_variant ENST00000327158.5 NP_037469.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TIMM22ENST00000327158.5 linkuse as main transcriptc.508+45A>G intron_variant 1 NM_013337.4 ENSP00000320236 P1

Frequencies

GnomAD3 genomes
AF:
0.217
AC:
32970
AN:
151806
Hom.:
4833
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0562
Gnomad AMI
AF:
0.384
Gnomad AMR
AF:
0.181
Gnomad ASJ
AF:
0.231
Gnomad EAS
AF:
0.00289
Gnomad SAS
AF:
0.0784
Gnomad FIN
AF:
0.341
Gnomad MID
AF:
0.193
Gnomad NFE
AF:
0.327
Gnomad OTH
AF:
0.242
GnomAD3 exomes
AF:
0.229
AC:
56431
AN:
246294
Hom.:
8369
AF XY:
0.232
AC XY:
30865
AN XY:
133220
show subpopulations
Gnomad AFR exome
AF:
0.0520
Gnomad AMR exome
AF:
0.137
Gnomad ASJ exome
AF:
0.261
Gnomad EAS exome
AF:
0.00111
Gnomad SAS exome
AF:
0.0902
Gnomad FIN exome
AF:
0.346
Gnomad NFE exome
AF:
0.328
Gnomad OTH exome
AF:
0.254
GnomAD4 exome
AF:
0.288
AC:
413926
AN:
1435242
Hom.:
66064
Cov.:
23
AF XY:
0.284
AC XY:
203194
AN XY:
715206
show subpopulations
Gnomad4 AFR exome
AF:
0.0466
Gnomad4 AMR exome
AF:
0.143
Gnomad4 ASJ exome
AF:
0.258
Gnomad4 EAS exome
AF:
0.000762
Gnomad4 SAS exome
AF:
0.0914
Gnomad4 FIN exome
AF:
0.350
Gnomad4 NFE exome
AF:
0.327
Gnomad4 OTH exome
AF:
0.258
GnomAD4 genome
AF:
0.217
AC:
32956
AN:
151924
Hom.:
4831
Cov.:
29
AF XY:
0.212
AC XY:
15707
AN XY:
74246
show subpopulations
Gnomad4 AFR
AF:
0.0560
Gnomad4 AMR
AF:
0.180
Gnomad4 ASJ
AF:
0.231
Gnomad4 EAS
AF:
0.00289
Gnomad4 SAS
AF:
0.0785
Gnomad4 FIN
AF:
0.341
Gnomad4 NFE
AF:
0.327
Gnomad4 OTH
AF:
0.240
Alfa
AF:
0.281
Hom.:
2008
Bravo
AF:
0.198
Asia WGS
AF:
0.0440
AC:
154
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Combined oxidative phosphorylation deficiency 43 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 10, 2021- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
9.2
DANN
Benign
0.69
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs12941159; hg19: chr17-902869; COSMIC: COSV56836453; COSMIC: COSV56836453; API