NM_020821.3:c.11160+101A>C

Variant names:

• chr15-61854770-T-G
• rs2241491
• NM_020821.3:c.11160+101A>C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_020821.3(VPS13C):​c.11160+101A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000098 in 1,020,544 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 31)
  • Exomes 𝑓: 9.8e-7 (0 hom.)
• Consequence: VPS13C NM_020821.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.128
• Publications: 6 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)

ENSG00000259564 (HGNC:):

ACMG classification

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

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.82).

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

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	VPS13C	NM_020821.3	MANE Select	c.11160+101A>C		intron	N/A	NP_065872.1	Q709C8-1
	VPS13C	NM_017684.5		c.11031+101A>C		intron	N/A	NP_060154.3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	VPS13C	ENST00000644861.2	MANE Select	c.11160+101A>C		intron	N/A	ENSP00000493560.2	Q709C8-1
	VPS13C	ENST00000249837.7	TSL:1	c.11031+101A>C		intron	N/A	ENSP00000249837.3	Q709C8-3
	VPS13C	ENST00000560637.5	TSL:1	n.1529+101A>C		intron	N/A

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD4 exome AF: 9.80e-7 AC: 1 AN: 1020544 Hom.: 0 AF XY: 0.00 AC XY: 0 AN XY: 513762

African (AFR) AF: 0.00 AC: 0 AN: 23270

American (AMR) AF: 0.00 AC: 0 AN: 24012

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 18396

East Asian (EAS) AF: 0.00 AC: 0 AN: 35506

South Asian (SAS) AF: 0.00 AC: 0 AN: 61070

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 47838

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 4402

European-Non Finnish (NFE) AF: 0.00000131 AC: 1 AN: 761092

Other (OTH) AF: 0.00 AC: 0 AN: 44958

GnomAD4 genome Cov.: 31

Alfa AF: 0.00 Hom.: 2800

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.82
CADD	Benign	3.4
DANN	Benign	0.17
PhyloP100		0.13

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		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: rs2241491; hg19: chr15-62146969;