rs1603220162

Variant names:

• chrM-5875-C-T
• rs1603220162
• unassigned_transcript_4798:c.17G>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP6_Moderate

The ENST00000000000(TRNY):​c.17G>A​(p.Trp6*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. Variant has been reported in ClinVar as Likely benign (★).

• Frequency: Mitomap GenBank: 𝑓 0.00010 (AC: 5)
• Consequence: TRNY ENST00000000000 stop_gained
• Scores: Mitotip Benign 2.9
• Clinical Significance: Likely benign criteria provided, single submitter B:1 No linked disesase in Mitomap
• Conservation: PhyloP100: -2.47
• Publications: 0 publications found

Genes affected

TRNY (HGNC:7502): (mitochondrially encoded tRNA tyrosine)

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]

TRNN (HGNC:7493): (mitochondrially encoded tRNA asparagine)

TRNA (HGNC:7475): (mitochondrially encoded tRNA alanine)

TRNC (HGNC:7477): (mitochondrially encoded tRNA cysteine)

TRNC Gene-Disease associations (from GenCC):

• mitochondrial disease

  Inheritance: Mitochondrial Classification: LIMITED Submitted by: ClinGen

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• BP6: Variant M-5875-C-T is Benign according to our data. Variant chrM-5875-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 690022.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000387409.1. 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
There are no transcript annotations for this variant.

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	MT-TY	ENST00000387409.1	TSL:6	n.17G>A		non_coding_transcript_exon	Exon 1 of 1
	MT-CO1	ENST00000361624.2	TSL:6	c.-29C>T		upstream_gene	N/A	ENSP00000354499.2	P00395
	MT-TA	ENST00000387392.1	TSL:6	n.-220G>A		upstream_gene	N/A

Frequencies

Mitomap GenBank AF: 0.00010 AC: 5

Gnomad homoplasmic AF: 0.000053 AC: 3 AN: 56433

Gnomad heteroplasmic AF: 0.000018 AC: 1 AN: 56433

Mitomap

No disease associated.

ClinVar

ClinVar submissions

Significance: Likely benign

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	-	1	MELAS syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
Mitotip	Benign	2.9
Hmtvar	Benign	0.0
PhyloP100		-2.5

Other links and lift over

dbSNP: rs1603220162; hg19: chrM-5876;