Genetic Variant COMMD7:c.526+3G>A (chr20-32704020-C-T) – ACMG Classification: Benign (-17 pts)

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4BP6_Very_StrongBA1

The NM_053041.3(COMMD7):c.526+3G>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00397 in 1,613,748 control chromosomes in the GnomAD database, including 223 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.022 ( 110 hom., cov: 32)

Exomes 𝑓: 0.0021 ( 113 hom. )

Consequence

COMMD7
NM_053041.3 splice_region, intron

Scores

Splicing: ADA: 0.004853

Clinical Significance

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

Conservation

PhyloP100: 2.36

Variant links:

Genes affected

COMMD7 (HGNC:16223): (COMM domain containing 7) Enables NF-kappaB binding activity. Involved in negative regulation of NF-kappaB transcription factor activity; negative regulation of transcription, DNA-templated; and tumor necrosis factor-mediated signaling pathway. Predicted to be located in cytoplasmic vesicle. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

COMMD7 links:

ENSG00000285382 (HGNC:):

ENSG00000285382 links:

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.15).

BP6

Variant 20-32704020-C-T is Benign according to our data. Variant chr20-32704020-C-T is described in ClinVar as [Benign]. Clinvar id is 777539.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

BA1

GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0731 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
COMMD7	NM_053041.3 link	c.526+3G>A		splice_region_variant, intron_variant	Intron 8 of 8	ENST00000278980.11	NP_444269.2	Q86VX2-1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
COMMD7	ENST00000278980.11 link	c.526+3G>A		splice_region_variant, intron_variant	Intron 8 of 8	1	NM_053041.3	ENSP00000278980.6		Q86VX2-1
ENSG00000285382	ENST00000646357.1 link	c.526+3G>A		splice_region_variant, intron_variant	Intron 8 of 8			ENSP00000493768.1		A0A2R8Y455

Frequencies

GnomAD3 genomes

AF:

0.0216

AC:

3280

AN:

152150

Hom.:

110

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0752

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00825

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.000207

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00633

Gnomad NFE

AF:

0.000147

Gnomad OTH

AF:

0.0134

GnomAD3 exomes

AF:

0.00563

AC:

1401

AN:

249056

Hom.:

AF XY:

0.00423

AC XY:

571

AN XY:

135112

show subpopulations

Gnomad AFR exome

AF:

0.0793

Gnomad AMR exome

AF:

0.00383

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.000263

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000141

Gnomad OTH exome

AF:

0.00331

GnomAD4 exome

AF:

0.00213

AC:

3110

AN:

1461480

Hom.:

113

Cov.:

AF XY:

0.00179

AC XY:

1298

AN XY:

727010

show subpopulations

Gnomad4 AFR exome

AF:

0.0753

Gnomad4 AMR exome

AF:

0.00428

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.000163

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000450

Gnomad4 OTH exome

AF:

0.00532

GnomAD4 genome

AF:

0.0216

AC:

3294

AN:

152268

Hom.:

110

Cov.:

AF XY:

0.0216

AC XY:

1605

AN XY:

74462

show subpopulations

Gnomad4 AFR

AF:

0.0753

Gnomad4 AMR

AF:

0.00818

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000147

Gnomad4 OTH

AF:

0.0132

Alfa

AF:

0.0110

Hom.:

Bravo

AF:

0.0240

Asia WGS

AF:

0.00520

AC:

AN:

3478

EpiCase

AF:

0.0000545

EpiControl

AF:

0.000178

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 26, 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

-0.15

CADD

Benign

DANN

Benign

0.97

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

2.7

Splicing

Name

Calibrated prediction

Score

Prediction

dbscSNV1_ADA

Benign

0.0049

dbscSNV1_RF

Benign

0.060

SpliceAI score (max)

0.010

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over