NM_020314.7:c.639+2118G>C

Variant names:

• chr16-19583771-G-C
• rs226849
• NM_020314.7:c.639+2118G>C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_020314.7(VPS35L):​c.639+2118G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: 30)
• Consequence: VPS35L NM_020314.7 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.435

Genes affected

VPS35L (HGNC:24641): (VPS35 endosomal protein sorting factor like) Involved in Golgi to plasma membrane transport and endocytic recycling. Located in endosome. Implicated in Ritscher-Schinzel syndrome. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-1.03).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
VPS35L	NM_020314.7	c.639+2118G>C		intron_variant	Intron 7 of 30	ENST00000417362.7	NP_064710.5

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
VPS35L	ENST00000417362.7	c.639+2118G>C		intron_variant	Intron 7 of 30	1	NM_020314.7	ENSP00000395973.3

Frequencies

GnomAD3 genomes Cov.: 30

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome Cov.: 30

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-1.0
CADD	Benign	1.2
DANN	Benign	0.25

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.0		Details are displayed if max score is > 0.2

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

Publications

LitVar

Other links and lift over

dbSNP: rs226849; hg19: chr16-19595093;