rs4933975

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_033100.4(CDHR1):​c.477A>G​(p.Ala159Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.467 in 1,609,788 control chromosomes in the GnomAD database, including 178,669 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.52 ( 21428 hom., cov: 32)
Exomes 𝑓: 0.46 ( 157241 hom. )

Consequence

CDHR1
NM_033100.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -2.03
Variant links:
Genes affected
CDHR1 (HGNC:14550): (cadherin related family member 1) This gene belongs to the cadherin superfamily of calcium-dependent cell adhesion molecules. The encoded protein is a photoreceptor-specific cadherin that plays a role in outer segment disc morphogenesis. Mutations in this gene are associated with inherited retinal dystrophies. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.97).
BP6
Variant 10-84200639-A-G is Benign according to our data. Variant chr10-84200639-A-G is described in ClinVar as [Benign]. Clinvar id is 262215.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-84200639-A-G is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-2.03 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.68 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDHR1NM_033100.4 linkc.477A>G p.Ala159Ala synonymous_variant Exon 6 of 17 ENST00000623527.4 NP_149091.1 Q96JP9-1F1T0L2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDHR1ENST00000623527.4 linkc.477A>G p.Ala159Ala synonymous_variant Exon 6 of 17 1 NM_033100.4 ENSP00000485478.1 Q96JP9-1
CDHR1ENST00000332904.7 linkc.477A>G p.Ala159Ala synonymous_variant Exon 6 of 17 1 ENSP00000331063.3 Q96JP9-2

Frequencies

GnomAD3 genomes
AF:
0.520
AC:
79046
AN:
151964
Hom.:
21379
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.687
Gnomad AMI
AF:
0.325
Gnomad AMR
AF:
0.528
Gnomad ASJ
AF:
0.473
Gnomad EAS
AF:
0.389
Gnomad SAS
AF:
0.439
Gnomad FIN
AF:
0.442
Gnomad MID
AF:
0.348
Gnomad NFE
AF:
0.451
Gnomad OTH
AF:
0.503
GnomAD3 exomes
AF:
0.474
AC:
116518
AN:
245878
Hom.:
28226
AF XY:
0.466
AC XY:
61936
AN XY:
132798
show subpopulations
Gnomad AFR exome
AF:
0.688
Gnomad AMR exome
AF:
0.556
Gnomad ASJ exome
AF:
0.456
Gnomad EAS exome
AF:
0.380
Gnomad SAS exome
AF:
0.435
Gnomad FIN exome
AF:
0.445
Gnomad NFE exome
AF:
0.453
Gnomad OTH exome
AF:
0.451
GnomAD4 exome
AF:
0.462
AC:
672914
AN:
1457706
Hom.:
157241
Cov.:
38
AF XY:
0.459
AC XY:
332768
AN XY:
724874
show subpopulations
Gnomad4 AFR exome
AF:
0.693
Gnomad4 AMR exome
AF:
0.554
Gnomad4 ASJ exome
AF:
0.465
Gnomad4 EAS exome
AF:
0.346
Gnomad4 SAS exome
AF:
0.437
Gnomad4 FIN exome
AF:
0.450
Gnomad4 NFE exome
AF:
0.457
Gnomad4 OTH exome
AF:
0.469
GnomAD4 genome
AF:
0.521
AC:
79159
AN:
152082
Hom.:
21428
Cov.:
32
AF XY:
0.518
AC XY:
38490
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.687
Gnomad4 AMR
AF:
0.528
Gnomad4 ASJ
AF:
0.473
Gnomad4 EAS
AF:
0.389
Gnomad4 SAS
AF:
0.440
Gnomad4 FIN
AF:
0.442
Gnomad4 NFE
AF:
0.451
Gnomad4 OTH
AF:
0.508
Alfa
AF:
0.469
Hom.:
20992
Bravo
AF:
0.537
Asia WGS
AF:
0.471
AC:
1640
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

not provided Benign:3
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Apr 26, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Cone-Rod Dystrophy, Recessive Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Cone-rod dystrophy 15 Benign:1
Jul 14, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.97
CADD
Benign
0.016
DANN
Benign
0.29

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: rs4933975; hg19: chr10-85960395; COSMIC: COSV60561610; COSMIC: COSV60561610; API