rs869320761

Variant names:

• chr15-62013058-C-CTCTG
• rs869320761
• NM_020821.3:c.802_805dupCAGA

Variant summary

Our verdict is Pathogenic. The variant received 11 ACMG points: 11P and 0B. PVS1 PM2 PP5

The NM_020821.3(VPS13C):​c.802_805dupCAGA​(p.Arg269ThrfsTer14) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Pathogenic (no stars). Variant results in nonsense mediated mRNA decay.

• Frequency: Genomes: not found (cov: 32)
• Consequence: VPS13C NM_020821.3 frameshift
• Clinical Significance: Pathogenic no assertion criteria provided P:1
• Conservation: PhyloP100: 1.52
• Publications: 0 publications found

Genes affected

VPS13C (HGNC:23594): (vacuolar protein sorting 13 homolog C) Involved in mitochondrion organization and negative regulation of parkin-mediated stimulation of mitophagy in response to mitochondrial depolarization. Located in cytosol and mitochondrial outer membrane. Implicated in Parkinson's disease 23. [provided by Alliance of Genome Resources, Apr 2022]

VPS13C Gene-Disease associations (from GenCC):

• autosomal recessive early-onset Parkinson disease 23

  Inheritance: AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp
• young-onset Parkinson disease

  Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
• schizophrenia

  Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)

ACMG classification

Our verdict: Pathogenic. The variant received 11 ACMG points.

• PVS1: Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
• PM2: Very rare variant in population databases, with high coverage
• PP5: Variant 15-62013058-C-CTCTG is Pathogenic according to our data. Variant chr15-62013058-C-CTCTG is described in ClinVar as Pathogenic. ClinVar VariationId is 224604.Status of the report is no_assertion_criteria_provided, 0 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020821.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	VPS13C	NM_020821.3	MANE Select	c.802_805dupCAGA	p.Arg269ThrfsTer14	frameshift	Exon 11 of 85	NP_065872.1
	VPS13C	NM_017684.5		c.673_676dupCAGA	p.Arg226ThrfsTer14	frameshift	Exon 9 of 83	NP_060154.3
	VPS13C	NM_001018088.3		c.802_805dupCAGA	p.Arg269ThrfsTer14	frameshift	Exon 11 of 82	NP_001018098.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	VPS13C	ENST00000644861.2	MANE Select	c.802_805dupCAGA	p.Arg269ThrfsTer14	frameshift	Exon 11 of 85	ENSP00000493560.2
	VPS13C	ENST00000249837.7	TSL:1	c.673_676dupCAGA	p.Arg226ThrfsTer14	frameshift	Exon 9 of 83	ENSP00000249837.3
	VPS13C	ENST00000395898.3	TSL:1	c.673_676dupCAGA	p.Arg226ThrfsTer14	frameshift	Exon 9 of 80	ENSP00000379235.3

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 29

GnomAD4 genome Cov.: 32

ClinVar

ClinVar submissions as Germline

Significance: Pathogenic

Revision: no assertion criteria provided

Pathogenic	VUS	Benign	Condition
1	-	-	Autosomal recessive early-onset Parkinson disease 23 (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
PhyloP100		1.5
Mutation Taster		=0/200	disease causing (ClinVar)

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs869320761; hg19: chr15-62305257;