rs45483395
Variant summary
Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM5BP4_StrongBP6BS1BS2
The NM_001384140.1(PCDH15):c.2885G>T(p.Arg962Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00301 in 1,608,790 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R962C) has been classified as Likely benign.
Frequency
Consequence
NM_001384140.1 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Benign. Variant got -11 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
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PCDH15 | ENST00000320301.11 | c.2885G>T | p.Arg962Leu | missense_variant | Exon 22 of 33 | 1 | NM_033056.4 | ENSP00000322604.6 | ||
PCDH15 | ENST00000644397.2 | c.2885G>T | p.Arg962Leu | missense_variant | Exon 22 of 38 | NM_001384140.1 | ENSP00000495195.1 |
Frequencies
GnomAD3 genomes AF: 0.00304 AC: 462AN: 152062Hom.: 2 Cov.: 32
GnomAD3 exomes AF: 0.00267 AC: 671AN: 250940Hom.: 1 AF XY: 0.00273 AC XY: 370AN XY: 135628
GnomAD4 exome AF: 0.00300 AC: 4377AN: 1456610Hom.: 9 Cov.: 29 AF XY: 0.00299 AC XY: 2165AN XY: 724762
GnomAD4 genome AF: 0.00304 AC: 462AN: 152180Hom.: 2 Cov.: 32 AF XY: 0.00305 AC XY: 227AN XY: 74404
ClinVar
Submissions by phenotype
not provided Uncertain:1Benign:5
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PCDH15: BP4, BS1, BS2 -
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not specified Benign:2
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p.Arg962Leu in exon 22 of PCDH15: This variant is not expected to have clinical significance because it has been identified in 0.3% (35/11558) of Latino chromos omes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs45483395). In addition, a different variant at the same position (p.Arg 962His) has also been identified in 0.7% (73/10320) of African chromosomes (ExAC , http://exac.broadinstitute.org; dbSNP rs45483395). The arginine (Arg) at posit ion 962 is not conserved in mammals or evolutionarily distant species and 5 spec ies (Zebra finch, and 4 fish) carry a leucine (Leu) at this position, raising th e possibility that this change may be tolerated. Additional computational predic tion tools suggest that this variant may not impact the protein. -
Usher syndrome type 1F Benign:2
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Usher syndrome type 1 Uncertain:1
This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
PCDH15-related disorder Benign:1
This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at