rs539400286

Variant summary

Our verdict is Pathogenic. Variant got 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong

The NM_025114.4(CEP290):​c.4393C>T​(p.Arg1465*) variant causes a stop gained change. The variant allele was found at a frequency of 0.00000868 in 1,612,632 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

CEP290
NM_025114.4 stop_gained

Scores

3
3
1

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:16

Conservation

PhyloP100: 5.65
Variant links:
Genes affected
CEP290 (HGNC:29021): (centrosomal protein 290) This gene encodes a protein with 13 putative coiled-coil domains, a region with homology to SMC chromosome segregation ATPases, six KID motifs, three tropomyosin homology domains and an ATP/GTP binding site motif A. The protein is localized to the centrosome and cilia and has sites for N-glycosylation, tyrosine sulfation, phosphorylation, N-myristoylation, and amidation. Mutations in this gene have been associated with Joubert syndrome and nephronophthisis and the presence of antibodies against this protein is associated with several forms of cancer. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 18 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 12-88086083-G-A is Pathogenic according to our data. Variant chr12-88086083-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 217626.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-88086083-G-A is described in Lovd as [Pathogenic]. Variant chr12-88086083-G-A is described in Lovd as [Likely_pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CEP290NM_025114.4 linkc.4393C>T p.Arg1465* stop_gained Exon 34 of 54 ENST00000552810.6 NP_079390.3 O15078Q05BJ6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CEP290ENST00000552810.6 linkc.4393C>T p.Arg1465* stop_gained Exon 34 of 54 1 NM_025114.4 ENSP00000448012.1 O15078

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
151968
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248340
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134710
show subpopulations
Gnomad AFR exome
AF:
0.0000649
Gnomad AMR exome
AF:
0.0000291
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:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1460546
Hom.:
0
Cov.:
31
AF XY:
0.00000964
AC XY:
7
AN XY:
726448
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00000720
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152086
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000279
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000248
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.0000595

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:16
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Pathogenic:4
-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jan 03, 2023
GeneDx
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Nonsense variant predicted to result in protein truncation or nonsense mediated decay in a gene for which loss of function is a known mechanism of disease; Not observed at significant frequency in large population cohorts (gnomAD); This variant is associated with the following publications: (PMID: 17564967, 19764032, 20683928, 21962508, 22848652, 22995991, 26092869, 28157192, 29398085, 25525159, 33921607, 31589614, 34196201, 35005812) -

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

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Leber congenital amaurosis Pathogenic:2
Sep 16, 2020
Natera, Inc.
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jun 23, 2019
Sharon lab, Hadassah-Hebrew University Medical Center
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: research

- -

Leber congenital amaurosis 10 Pathogenic:2
Nov 17, 2021
Breakthrough Genomics, Breakthrough Genomics
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was previously reported in families with Joubert syndrome and Leber congenital amaurosis and observed to segregate with Leber congenital amaurosis. It has been observed in combination with another CEP290 variant in unrelated individuals affected with Leber congenital amaurosis [PMID: 29398085, 20683928]. Loss-of-function variants in the CEP290 gene are known to be pathogenic [PMID: 16909394, 17345604, 20690115]. -

Jun 01, 2021
DBGen Ocular Genomics
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Joubert syndrome 5 Pathogenic:2
Feb 23, 2015
UW Hindbrain Malformation Research Program, University of Washington
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: research

- -

Jun 02, 2022
Molecular Genetics, Royal Melbourne Hospital
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This sequence change in CEP290 is a nonsense variant predicted to cause a premature stop codon, p.(Arg1465*), in biologically relevant-exon X/Y leading to nonsense-mediated decay in a gene in which loss-of-function is an established disease mechanism (ClinGen). The highest population minor allele frequency in gnomAD v2.1 is 0.006% (2/35,222 alleles) in the Latino/admixed American population, which is consistent with recessive disease. This variant has been detected homozygous and compound heterozygous with a second allele in multiple individuals with ciliopathy phenotypes (PMID: 17564967, 20683928, 35005812). Based on the classification scheme RMH Modified ACMG Guidelines v1.5.1, this variant is classified as PATHOGENIC. Following criteria are met: PVS1, PM3, PM2_Supporting. -

CEP290-related disorder Pathogenic:1
Sep 06, 2024
PreventionGenetics, part of Exact Sciences
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: clinical testing

The CEP290 c.4393C>T variant is predicted to result in premature protein termination (p.Arg1465*). This variant has been reported in the homozygous state as causative for Joubert syndrome (Bachmann-Gagescu et al. 2015. PubMed ID: 26092869), and in the compound heterozygous state as causative for Leber congenital amaurosis (Coppieters et al. 2010. PubMed ID: 20683928; Bravo-Gil et al. 2017. PubMed ID: 28157192; Sheck et al. 2018. PubMed ID: 29398085). This variant is reported in 0.0057% of alleles in individuals of Latino descent in gnomAD. Nonsense variants in CEP290 are expected to be pathogenic. This variant is interpreted as pathogenic. -

Occipital encephalocele Pathogenic:1
Jul 18, 2019
Kariminejad - Najmabadi Pathology & Genetics Center
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Bardet-Biedl syndrome 14 Pathogenic:1
Mar 14, 2024
Baylor Genetics
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Meckel-Gruber syndrome;C0431399:Familial aplasia of the vermis;C0687120:Nephronophthisis Pathogenic:1
Nov 16, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This sequence change creates a premature translational stop signal (p.Arg1465*) in the CEP290 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in CEP290 are known to be pathogenic (PMID: 16909394, 17345604, 20690115). This variant is present in population databases (rs539400286, gnomAD 0.006%). This premature translational stop signal has been observed in individuals with Leber congenital amaurosis (PMID: 20683928, 29398085). It has also been observed to segregate with disease in related individuals. ClinVar contains an entry for this variant (Variation ID: 217626). For these reasons, this variant has been classified as Pathogenic. -

Meckel syndrome, type 4 Pathogenic:1
Jan 04, 2016
Genetic Services Laboratory, University of Chicago
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Senior-Loken syndrome 6;C1857780:Joubert syndrome 5;C1857821:Leber congenital amaurosis 10;C1970161:Meckel syndrome, type 4;C2673874:Bardet-Biedl syndrome 14 Pathogenic:1
Oct 31, 2018
Fulgent Genetics, Fulgent Genetics
Significance: Pathogenic
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.50
D
BayesDel_noAF
Pathogenic
0.62
CADD
Pathogenic
37
DANN
Uncertain
1.0
Eigen
Pathogenic
0.78
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.96
D
Vest4
0.95
GERP RS
4.9

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs539400286; hg19: chr12-88479860; COSMIC: COSV100469834; API