chr3-126957428-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_032343.3(CHCHD6):​c.579G>A​(p.Val193=) 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

2

Clinical Significance

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

Conservation

PhyloP100: 0.0200
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -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/exons MANE UniProt
CHCHD6NM_032343.3 linkuse as main transcriptc.579G>A p.Val193= synonymous_variant 7/8 ENST00000290913.8
CHCHD6NM_001320610.2 linkuse as main transcriptc.582G>A p.Val194= synonymous_variant 7/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CHCHD6ENST00000290913.8 linkuse as main transcriptc.579G>A p.Val193= synonymous_variant 7/81 NM_032343.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0224
AC:
3415
AN:
152120
Hom.:
134
Cov.:
32
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
GnomAD3 exomes
AF:
0.00590
AC:
1446
AN:
244968
Hom.:
55
AF XY:
0.00424
AC XY:
563
AN XY:
132856
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 SAS exome
AF:
0.0000670
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.:
31
AF XY:
0.00208
AC XY:
1509
AN XY:
725642
show subpopulations
Gnomad4 AFR exome
AF:
0.0803
Gnomad4 AMR exome
AF:
0.00538
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.000152
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000999
Gnomad4 OTH exome
AF:
0.00592
GnomAD4 genome
AF:
0.0225
AC:
3430
AN:
152238
Hom.:
135
Cov.:
32
AF XY:
0.0215
AC XY:
1601
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.0770
Gnomad4 AMR
AF:
0.0110
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000368
Gnomad4 OTH
AF:
0.0170
Alfa
AF:
0.0117
Hom.:
27
Bravo
AF:
0.0259
Asia WGS
AF:
0.00462
AC:
16
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
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 13, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
4.5
DANN
Benign
0.71

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: rs75184196; hg19: chr3-126676271; API