chr22-23765954-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_213720.3(CHCHD10):​c.*53C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00129 in 1,612,428 control chromosomes in the GnomAD database, including 28 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0066 ( 10 hom., cov: 33)
Exomes 𝑓: 0.00074 ( 18 hom. )

Consequence

CHCHD10
NM_213720.3 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.181
Variant links:
Genes affected
CHCHD10 (HGNC:15559): (coiled-coil-helix-coiled-coil-helix domain containing 10) This gene encodes a mitochondrial protein that is enriched at cristae junctions in the intermembrane space. It may play a role in cristae morphology maintenance or oxidative phosphorylation. Mutations in this gene cause frontotemporal dementia and/or amyotrophic lateral sclerosis-2. Alternative splicing of this gene results in multiple transcript variants. Related pseudogenes have been identified on chromosomes 7 and 19. [provided by RefSeq, Aug 2014]

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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=-0.81).
BP6
Variant 22-23765954-G-A is Benign according to our data. Variant chr22-23765954-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1200484.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0066 (1004/152216) while in subpopulation AFR AF= 0.0232 (964/41530). AF 95% confidence interval is 0.022. There are 10 homozygotes in gnomad4. There are 498 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1004 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CHCHD10NM_213720.3 linkuse as main transcriptc.*53C>T 3_prime_UTR_variant 4/4 ENST00000484558.3
CHCHD10NM_001301339.2 linkuse as main transcriptc.*53C>T 3_prime_UTR_variant 4/4
CHCHD10NR_125755.2 linkuse as main transcriptn.527C>T non_coding_transcript_exon_variant 4/4
CHCHD10NR_125756.2 linkuse as main transcriptn.360C>T non_coding_transcript_exon_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CHCHD10ENST00000484558.3 linkuse as main transcriptc.*53C>T 3_prime_UTR_variant 4/41 NM_213720.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00653
AC:
993
AN:
152098
Hom.:
9
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0230
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00164
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00383
GnomAD4 exome
AF:
0.000736
AC:
1075
AN:
1460212
Hom.:
18
Cov.:
32
AF XY:
0.000626
AC XY:
455
AN XY:
726400
show subpopulations
Gnomad4 AFR exome
AF:
0.0244
Gnomad4 AMR exome
AF:
0.00128
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000174
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000315
Gnomad4 OTH exome
AF:
0.00239
GnomAD4 genome
AF:
0.00660
AC:
1004
AN:
152216
Hom.:
10
Cov.:
33
AF XY:
0.00669
AC XY:
498
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.0232
Gnomad4 AMR
AF:
0.00163
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00631
Hom.:
1
Bravo
AF:
0.00813
Asia WGS
AF:
0.00289
AC:
10
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxOct 17, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
3.4
DANN
Benign
0.61
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: rs113889670; hg19: chr22-24108141; API