rs397517461

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_033056.4(PCDH15):ā€‹c.4783A>Cā€‹(p.Ile1595Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000291 in 1,614,030 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000030 ( 1 hom. )

Consequence

PCDH15
NM_033056.4 missense

Scores

2
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 1.72
Variant links:
Genes affected
PCDH15 (HGNC:14674): (protocadherin related 15) This gene is a member of the cadherin superfamily. Family members encode integral membrane proteins that mediate calcium-dependent cell-cell adhesion. It plays an essential role in maintenance of normal retinal and cochlear function. Mutations in this gene result in hearing loss and Usher Syndrome Type IF (USH1F). Extensive alternative splicing resulting in multiple isoforms has been observed in the mouse ortholog. Similar alternatively spliced transcripts are inferred to occur in human, and additional variants are likely to occur. [provided by RefSeq, Dec 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.022558808).
BP6
Variant 10-53822943-T-G is Benign according to our data. Variant chr10-53822943-T-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 46486.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PCDH15NM_033056.4 linkuse as main transcriptc.4783A>C p.Ile1595Leu missense_variant 33/33 ENST00000320301.11
PCDH15NM_001384140.1 linkuse as main transcriptc.4368-2713A>C intron_variant ENST00000644397.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PCDH15ENST00000320301.11 linkuse as main transcriptc.4783A>C p.Ile1595Leu missense_variant 33/331 NM_033056.4 Q96QU1-1
PCDH15ENST00000644397.2 linkuse as main transcriptc.4368-2713A>C intron_variant NM_001384140.1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000179
AC:
45
AN:
251384
Hom.:
1
AF XY:
0.000110
AC XY:
15
AN XY:
135852
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00110
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.0000301
AC:
44
AN:
1461854
Hom.:
1
Cov.:
33
AF XY:
0.0000206
AC XY:
15
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000872
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152176
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.000214
AC:
26
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Usher syndrome type 1 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This 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. -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineJul 25, 2010This variant has not been reported in the literature, but Ile1585 is not well co nserved, with dog having the variant amino acid (Leu) present at this position a nd chicken and frog having a Met. In addition, in silico analyses all predict th is change to be benign (PolyPhen, SIFT, and AlignGVGD). In summary, the availabl e data suggests this variant is most likely benign. -
Usher syndrome type 1F Benign:1
Likely benign, no assertion criteria providedclinical testingNatera, Inc.Sep 03, 2020- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 19, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
6.0
DANN
Benign
0.94
DEOGEN2
Benign
0.0094
.;T;.;.;.;.;.;.;T
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.40
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.77
T;T;T;T;T;T;T;T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.023
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
.;.;.;.;.;.;.;.;L
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;N;N;N;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.040
N;.;.;N;N;N;.;N;N
REVEL
Benign
0.051
Sift
Uncertain
0.024
D;.;.;D;D;D;.;D;D
Sift4G
Benign
0.21
T;T;T;T;T;T;T;T;T
Polyphen
0.0
B;.;.;B;B;B;.;B;B
Vest4
0.17
MutPred
0.50
.;.;.;Loss of sheet (P = 0.0457);.;.;.;.;.;
MVP
0.34
MPC
0.028
ClinPred
0.036
T
GERP RS
1.5
Varity_R
0.068
gMVP
0.13

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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs397517461; hg19: chr10-55582703; API