3-126941615-C-T

Position:

• chr3-126941615-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_032343.3(CHCHD6):​c.567-15801C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.634 in 152,016 control chromosomes in the GnomAD database, including 31,647 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.63 (31647 hom., cov: 32)
• Consequence: CHCHD6 NM_032343.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.129

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 (HGNC:):

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.97).
• BA1: GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.798 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
CHCHD6	NM_032343.3	c.567-15801C>T		intron_variant		ENST00000290913.8	NP_115719.1
CHCHD6	NM_001320610.2	c.570-15801C>T		intron_variant			NP_001307539.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
CHCHD6	ENST00000290913.8	c.567-15801C>T		intron_variant		1	NM_032343.3	ENSP00000290913.3

Frequencies

GnomAD3 genomes AF: 0.634 AC: 96290 AN: 151898 Hom.: 31640 Cov.: 32

Gnomad AFR AF: 0.447

Gnomad AMI AF: 0.731

Gnomad AMR AF: 0.651

Gnomad ASJ AF: 0.624

Gnomad EAS AF: 0.819

Gnomad SAS AF: 0.648

Gnomad FIN AF: 0.726

Gnomad MID AF: 0.623

Gnomad NFE AF: 0.714

Gnomad OTH AF: 0.631

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.634 AC: 96334 AN: 152016 Hom.: 31647 Cov.: 32 AF XY: 0.634 AC XY: 47104 AN XY: 74306

Gnomad4 AFR AF: 0.446

Gnomad4 AMR AF: 0.651

Gnomad4 ASJ AF: 0.624

Gnomad4 EAS AF: 0.819

Gnomad4 SAS AF: 0.648

Gnomad4 FIN AF: 0.726

Gnomad4 NFE AF: 0.714

Gnomad4 OTH AF: 0.634

Alfa AF: 0.664 Hom.: 6604

Bravo AF: 0.622

Asia WGS AF: 0.706 AC: 2455 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.97
CADD	Benign	1.1
DANN	Benign	0.33

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

Other links and lift over

dbSNP: rs4679308; hg19: chr3-126660458;