rs28358874

Variant names:

• chrM-7175-T-C
• rs28358874
• ENST00000361624.2:c.1272T>C

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP6_Very_Strong BA1

The ENST00000361624.2(MT-CO1):​c.1272T>C​(p.Thr424Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. Variant has been reported in ClinVar as Benign (★★).

• Frequency: Mitomap GenBank: 𝑓 0.019 (AC: 1172)
• Consequence: MT-CO1 ENST00000361624.2 synonymous
• Clinical Significance: Benign criteria provided, multiple submitters, no conflicts B:2 No linked disesase in Mitomap
• Conservation: PhyloP100: -11.7
• Publications: 5 publications found

Genes affected

MT-CO1 (HGNC:7419): (mitochondrially encoded cytochrome c oxidase I) Contributes to cytochrome-c oxidase activity. Predicted to be involved in electron transport coupled proton transport and mitochondrial electron transport, cytochrome c to oxygen. Part of mitochondrial respiratory chain complex III and mitochondrial respiratory chain complex IV. [provided by Alliance of Genome Resources, Apr 2022]

MT-CO1 Gene-Disease associations (from GenCC):

• mitochondrial disease

  Inheritance: Mitochondrial Classification: DEFINITIVE Submitted by: ClinGen
• hereditary recurrent myoglobinuria

  Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
• cytochrome-c oxidase deficiency disease

  Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
• MELAS syndrome

  Inheritance: Mitochondrial Classification: SUPPORTIVE Submitted by: Orphanet
• mitochondrial non-syndromic sensorineural hearing loss

  Inheritance: Mitochondrial Classification: SUPPORTIVE Submitted by: Orphanet
• Leigh syndrome

  Inheritance: Mitochondrial Classification: LIMITED Submitted by: ClinGen

ACMG classification

Our verdict: Benign. The variant received -16 ACMG points.

• BP6: Variant M-7175-T-C is Benign according to our data. Variant chrM-7175-T-C is described in ClinVar as Benign. ClinVar VariationId is 235418.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
• BA1: High frequency in mitomap database: 0.019199999

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
COX1	unassigned_transcript_4799	c.1272T>C	p.Thr424Thr	synonymous_variant	Exon 1 of 1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
MT-CO1	ENST00000361624.2	c.1272T>C	p.Thr424Thr	synonymous_variant	Exon 1 of 1	6		ENSP00000354499.2

Frequencies

Mitomap GenBank AF: 0.019 AC: 1172

Gnomad homoplasmic AF: 0.053 AC: 2965 AN: 56381

Gnomad heteroplasmic AF: 0.000053 AC: 3 AN: 56381

Alfa AF: 0.0316 Hom.: 1391

Mitomap

No disease associated.

ClinVar

Significance: Benign

Submissions summary: Benign:2

Revision: criteria provided, multiple submitters, no conflicts

Submissions by phenotype

not provided Benign:2

Feb 28, 2019

Athena Diagnostics

Significance: Benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

- -

Jan 11, 2016

Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics

Significance: Benign

Review Status: criteria provided, single submitter

Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
PhyloP100		-12
Mutation Taster		=27/73	disease causing

Other links and lift over

dbSNP: rs28358874; hg19: chrM-7176;