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  3. COX20
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Paediatric or syndromic cardiomyopathy

Gene: COX20

Amber List (moderate evidence)
COX20 (COX20, cytochrome c oxidase assembly factor)
EnsemblGeneIds (GRCh38): ENSG00000203667
EnsemblGeneIds (GRCh37): ENSG00000203667
OMIM: 614698, Gene2Phenotype
COX20 is in 12 panels

4 reviews

Ivone Leong (Genomics England Curator)

Green List (high evidence)

The rating of this gene has been updated following NHS Genomic Medicine Service approval.
Created: 8 Mar 2022, 11:32 a.m. | Last Modified: 8 Mar 2022, 11:32 a.m.
Panel Version: 1.67
Submitted on behalf of the GMS Cardiology specialist group. The group has agreed that this gene should be Green on this panel.
Created: 2 Dec 2019, 3:58 p.m. | Last Modified: 2 Dec 2019, 3:58 p.m.
Panel Version: 0.16
Initial gene list and info collated by Carl Fratter (Oxford University Hospitals NHS Trust) January 2019 on behalf of the GMS Mitochondrial specialist test group. Gene Symbol submitted: COX20; Suggested intial gene rating: Green; Information provided: Mode of inheritance and phenotype.
Created: 1 Feb 2019, 4:34 p.m.

Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal

Phenotypes
Mitochondrial complex IV deficiency, 220110

Created: 1 Feb 2019, 4:34 p.m.

Panel version: 1.67

Carl Fratter (Oxford University Hospitals NHS Trust)

Green List (high evidence)

Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal

Variants in this GENE are reported as part of current diagnostic practice

Created: 5 Nov 2017, 2:38 a.m.

Panel version: Imported from Mitochondrial disorder with complex IV deficiency panel version Imported from Mitochondrial disorders panel version 0

Ellen McDonagh (Genomics England Curator)

Comment on mode of inheritance: Confirmed on OMIM.
Created: 10 Feb 2016, 11:59 a.m.
Comment on list classification: Both reviewers agree this should be promoted from red to green, and one reports variants within this gene as part of clinical diagnostic practice.
Created: 10 Feb 2016, 11:57 a.m.
Created: 10 Feb 2016, 11:57 a.m.

Panel version: Imported from Mitochondrial disorder with complex IV deficiency panel version Imported from Mitochondrial disorders panel version 0.151

Shamima Rahman (UCL Institute of Child Health)

Green List (high evidence)

aka FAM36A;

two mutation reports in literature
Created: 4 Feb 2016, 1:15 p.m.
Created: 4 Feb 2016, 1:15 p.m.

Panel version: Imported from Mitochondrial disorder with complex IV deficiency panel version Imported from Mitochondrial disorders panel version 0.16

History Filter Activity

8 Mar 2022, Gel status: 2

Added New Source, Status Update

Ivone Leong (Genomics England Curator)

Source Expert Review Amber was added to COX20. Rating Changed from Green List (high evidence) to Amber List (moderate evidence)

9 Sep 2019, Gel status: 3

Created, Added New Source, Set mode of inheritance, Set Phenotypes

Ivone Leong (Genomics England Curator)

gene: COX20 was added gene: COX20 was added to Cardiomyopathies - including childhood onset. Sources: Expert Review Green,MetBioNet Mode of inheritance for gene: COX20 was set to BIALLELIC, autosomal or pseudoautosomal Phenotypes for gene: COX20 were set to Mitochondrial complex IV deficiency, 220110