dbSNP rs75184196: CHCHD6:p.Val193Val (chr3-126957428-G-A) – ACMG Classification: Benign (-21 pts)

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_032343.3(CHCHD6):c.579G>A(p.Val193Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00426 in 1,611,352 control chromosomes in the GnomAD database, including 264 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.023 ( 135 hom., cov: 32)

Exomes 𝑓: 0.0024 ( 129 hom. )

Consequence

CHCHD6
NM_032343.3 synonymous

Scores

Clinical Significance

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

Conservation

PhyloP100: 0.0200

Publications

2 publications found

Variant links:

Genes affected

CHCHD6 (HGNC:28184): (coiled-coil-helix-coiled-coil-helix domain containing 6) Involved in cellular response to DNA damage stimulus and cristae formation. Located in cytosol and mitochondrial inner membrane. Part of MICOS complex. [provided by Alliance of Genome Resources, Apr 2022]

CHCHD6 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.82).

BP6

Variant 3-126957428-G-A is Benign according to our data. Variant chr3-126957428-G-A is described in ClinVar as [Benign]. Clinvar id is 783402.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

BP7

Synonymous conserved (PhyloP=0.02 with no splicing effect.

BA1

GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0748 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
CHCHD6	NM_032343.3 link	c.579G>A	p.Val193Val	synonymous_variant	Exon 7 of 8	ENST00000290913.8	NP_115719.1	Q9BRQ6
CHCHD6	NM_001320610.2 link	c.582G>A	p.Val194Val	synonymous_variant	Exon 7 of 8		NP_001307539.1	Q9BRQ6

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
CHCHD6	ENST00000290913.8 link	c.579G>A	p.Val193Val	synonymous_variant	Exon 7 of 8	1	NM_032343.3	ENSP00000290913.3		Q9BRQ6

Frequencies

GnomAD3 genomes

AF:

0.0224

AC:

3415

AN:

152120

Hom.:

134

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0769

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.0111

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.000207

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00316

Gnomad NFE

AF:

0.000368

Gnomad OTH

AF:

0.0172

GnomAD2 exomes

AF:

0.00590

AC:

1446

AN:

244968

AF XY:

0.00424

show subpopulations

Gnomad AFR exome

AF:

0.0804

Gnomad AMR exome

AF:

0.00424

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000217

Gnomad OTH exome

AF:

0.00384

GnomAD4 exome

AF:

0.00235

AC:

3435

AN:

1459114

Hom.:

129

Cov.:

AF XY:

0.00208

AC XY:

1509

AN XY:

725642

show subpopulations

African (AFR)

AF:

0.0803

AC:

2683

AN:

33394

American (AMR)

AF:

0.00538

AC:

240

AN:

44572

Ashkenazi Jewish (ASJ)

AF:

0.0000383

AC:

AN:

26088

East Asian (EAS)

AF:

0.0000253

AC:

AN:

39600

South Asian (SAS)

AF:

0.000152

AC:

AN:

85596

European-Finnish (FIN)

AF:

0.00

AC:

AN:

52904

Middle Eastern (MID)

AF:

0.00536

AC:

AN:

5410

European-Non Finnish (NFE)

AF:

0.0000999

AC:

111

AN:

1111274

Other (OTH)

AF:

0.00592

AC:

357

AN:

60276

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.488

Heterozygous variant carriers

192

384

576

768

960

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

AF:

0.0225

AC:

3430

AN:

152238

Hom.:

135

Cov.:

AF XY:

0.0215

AC XY:

1601

AN XY:

74448

show subpopulations

African (AFR)

AF:

0.0770

AC:

3199

AN:

41530

American (AMR)

AF:

0.0110

AC:

168

AN:

15300

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5162

South Asian (SAS)

AF:

0.000208

AC:

AN:

4816

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10626

Middle Eastern (MID)

AF:

0.00340

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.000368

AC:

AN:

68016

Other (OTH)

AF:

0.0170

AC:

AN:

2112

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.500

Heterozygous variant carriers

165

330

496

661

826

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.0122

Hom.:

Bravo

AF:

0.0259

Asia WGS

AF:

0.00462

AC:

AN:

3478

ClinVar

Significance: Benign

Submissions summary: Benign:2

Revision: criteria provided, multiple submitters, no conflicts

LINK: link

Submissions by phenotype

not provided

Benign:2

Breakthrough Genomics, Breakthrough Genomics

Significance:Benign

Review Status:criteria provided, single submitter

Collection Method:not provided

- -

Jul 13, 2018

Labcorp Genetics (formerly Invitae), Labcorp

Significance:Benign

Review Status:criteria provided, single submitter

Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.82

CADD

Benign

4.5

(source)

DANN

Benign

0.71

PhyloP100

0.020

Mutation Taster

=98/2

polymorphism (auto)

(source)

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

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rs75184196

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

Age Distribution

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over