20-32727938-C-A

Variant names:

• chr20-32727938-C-A
• rs1314782903
• NM_053041.3:c.196G>T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2 BP4

The NM_053041.3(COMMD7):​c.196G>T​(p.Gly66Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000372 in 1,613,944 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 31)
  • Exomes 𝑓: 0.0000034 (0 hom.)
• Consequence: COMMD7 NM_053041.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 1.72
• Publications: 0 publications found

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]

ENSG00000285382 (HGNC:):

ACMG classification

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.2693897).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_053041.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	COMMD7	NM_053041.3	MANE Select	c.196G>T	p.Gly66Cys	missense	Exon 3 of 9	NP_444269.2	Q86VX2-1
	COMMD7	NM_001099339.2		c.193G>T	p.Gly65Cys	missense	Exon 3 of 9	NP_001092809.1	Q86VX2-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	COMMD7	ENST00000278980.11	TSL:1 MANE Select	c.196G>T	p.Gly66Cys	missense	Exon 3 of 9	ENSP00000278980.6	Q86VX2-1
	ENSG00000285382	ENST00000646357.1		c.196G>T	p.Gly66Cys	missense	Exon 3 of 9	ENSP00000493768.1	A0A2R8Y455
	COMMD7	ENST00000855720.1		c.196G>T	p.Gly66Cys	missense	Exon 3 of 9	ENSP00000525779.1

Frequencies

GnomAD3 genomes AF: 0.00000658 AC: 1 AN: 152056 Hom.: 0 Cov.: 31

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.000288

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.00000401 AC: 1 AN: 249576 AF XY: 0.00000739

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.0000993

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000342 AC: 5 AN: 1461888 Hom.: 0 Cov.: 31 AF XY: 0.00000413 AC XY: 3 AN XY: 727244

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.000115 AC: 3 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53420

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1112008

Other (OTH) AF: 0.0000166 AC: 1 AN: 60394

GnomAD4 genome AF: 0.00000658 AC: 1 AN: 152056 Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0 AN XY: 74278

African (AFR) AF: 0.00 AC: 0 AN: 41392

American (AMR) AF: 0.00 AC: 0 AN: 15218

Ashkenazi Jewish (ASJ) AF: 0.000288 AC: 1 AN: 3468

East Asian (EAS) AF: 0.00 AC: 0 AN: 5198

South Asian (SAS) AF: 0.00 AC: 0 AN: 4822

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10616

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68026

Other (OTH) AF: 0.00 AC: 0 AN: 2088

Alfa AF: 0.0000434 Hom.: 0

Bravo AF: 0.0000113

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.15
BayesDel_addAF	Benign	-0.14	T
BayesDel_noAF	Benign	-0.43
CADD	Benign	22
DANN	Benign	0.94
DEOGEN2	Benign	0.18	T
Eigen	Benign	-0.70
Eigen_PC	Benign	-0.83
FATHMM_MKL	Benign	0.50	D
LIST_S2	Uncertain	0.86	D
M_CAP	Benign	0.0094	T
MetaRNN	Benign	0.27	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Uncertain	2.3	M
PhyloP100		1.7
PrimateAI	Uncertain	0.50	T
PROVEAN	Uncertain	-3.8	D
REVEL	Benign	0.13
Sift	Uncertain	0.0060	D
Sift4G	Uncertain	0.020	D
Polyphen		0.96	D
Vest4		0.57
MutPred		0.70		Loss of disorder (P = 0.1003)
MVP		0.24
MPC		0.71
ClinPred		0.87	D
GERP RS		2.0
Varity_R		0.42
gMVP		0.50
Mutation Taster		=87/13	polymorphism

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

Other links and lift over

dbSNP: rs1314782903; hg19: chr20-31315745;