chr10-54153231-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 2P and 11B. PM2BP4_ModerateBP6_Very_StrongBP7

The NM_001384140.1(PCDH15):​c.1653G>A​(p.Gly551Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000103 in 1,613,810 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00063 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000048 ( 0 hom. )

Consequence

PCDH15
NM_001384140.1 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.495
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.27).
BP6
Variant 10-54153231-C-T is Benign according to our data. Variant chr10-54153231-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 46445.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-54153231-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-0.495 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PCDH15NM_033056.4 linkc.1653G>A p.Gly551Gly synonymous_variant Exon 14 of 33 ENST00000320301.11 NP_149045.3 Q96QU1-1
PCDH15NM_001384140.1 linkc.1653G>A p.Gly551Gly synonymous_variant Exon 14 of 38 ENST00000644397.2 NP_001371069.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PCDH15ENST00000320301.11 linkc.1653G>A p.Gly551Gly synonymous_variant Exon 14 of 33 1 NM_033056.4 ENSP00000322604.6 Q96QU1-1
PCDH15ENST00000644397.2 linkc.1653G>A p.Gly551Gly synonymous_variant Exon 14 of 38 NM_001384140.1 ENSP00000495195.1 A0A2R8Y6C0

Frequencies

GnomAD3 genomes
AF:
0.000632
AC:
96
AN:
152012
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00227
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000159
AC:
40
AN:
251234
Hom.:
0
AF XY:
0.000110
AC XY:
15
AN XY:
135780
show subpopulations
Gnomad AFR exome
AF:
0.00240
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000479
AC:
70
AN:
1461680
Hom.:
0
Cov.:
31
AF XY:
0.0000385
AC XY:
28
AN XY:
727154
show subpopulations
Gnomad4 AFR exome
AF:
0.00182
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000631
AC:
96
AN:
152130
Hom.:
0
Cov.:
32
AF XY:
0.000619
AC XY:
46
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00226
Gnomad4 AMR
AF:
0.000131
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
Alfa
AF:
0.000270
Hom.:
0
Bravo
AF:
0.000695

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Aug 31, 2020
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Oct 04, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:1
Feb 08, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Gly551Gly in exon 14 of PCDH15: This variant is not expected to have clinical si gnificance because it does not alter an amino acid residue, is not located withi n the splice consensus sequence and has been identified in 0.16% (6/3738) of Afr ican American chromosomes from a broad population (NHLBI Exome sequencing projec t http://evs.gs.washington.edu/EVS/; dbSNP rs141281651). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.27
CADD
Benign
7.3
DANN
Benign
0.64

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: rs141281651; hg19: chr10-55912991; COSMIC: COSV57267927; API