rs45465996

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_025114.4(CEP290):ā€‹c.2055T>Cā€‹(p.Ala685Ala) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.152 in 1,560,026 control chromosomes in the GnomAD database, including 20,067 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.12 ( 1389 hom., cov: 32)
Exomes š‘“: 0.16 ( 18678 hom. )

Consequence

CEP290
NM_025114.4 splice_region, synonymous

Scores

1
1

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:16O:1

Conservation

PhyloP100: 0.00200
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.39).
BP6
Variant 12-88111856-A-G is Benign according to our data. Variant chr12-88111856-A-G is described in ClinVar as [Benign]. Clinvar id is 96168.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-88111856-A-G is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.002 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.171 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEP290NM_025114.4 linkuse as main transcriptc.2055T>C p.Ala685Ala splice_region_variant, synonymous_variant 21/54 ENST00000552810.6 NP_079390.3 O15078Q05BJ6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CEP290ENST00000552810.6 linkuse as main transcriptc.2055T>C p.Ala685Ala splice_region_variant, synonymous_variant 21/541 NM_025114.4 ENSP00000448012.1 O15078

Frequencies

GnomAD3 genomes
AF:
0.118
AC:
18003
AN:
151982
Hom.:
1390
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0401
Gnomad AMI
AF:
0.163
Gnomad AMR
AF:
0.115
Gnomad ASJ
AF:
0.202
Gnomad EAS
AF:
0.000770
Gnomad SAS
AF:
0.0544
Gnomad FIN
AF:
0.121
Gnomad MID
AF:
0.312
Gnomad NFE
AF:
0.173
Gnomad OTH
AF:
0.154
GnomAD3 exomes
AF:
0.138
AC:
26048
AN:
188434
Hom.:
2164
AF XY:
0.141
AC XY:
14530
AN XY:
102780
show subpopulations
Gnomad AFR exome
AF:
0.0417
Gnomad AMR exome
AF:
0.0959
Gnomad ASJ exome
AF:
0.227
Gnomad EAS exome
AF:
0.0000813
Gnomad SAS exome
AF:
0.0708
Gnomad FIN exome
AF:
0.121
Gnomad NFE exome
AF:
0.195
Gnomad OTH exome
AF:
0.174
GnomAD4 exome
AF:
0.156
AC:
219449
AN:
1407926
Hom.:
18678
Cov.:
29
AF XY:
0.155
AC XY:
108124
AN XY:
698092
show subpopulations
Gnomad4 AFR exome
AF:
0.0408
Gnomad4 AMR exome
AF:
0.0977
Gnomad4 ASJ exome
AF:
0.220
Gnomad4 EAS exome
AF:
0.000163
Gnomad4 SAS exome
AF:
0.0653
Gnomad4 FIN exome
AF:
0.121
Gnomad4 NFE exome
AF:
0.173
Gnomad4 OTH exome
AF:
0.152
GnomAD4 genome
AF:
0.118
AC:
17991
AN:
152100
Hom.:
1389
Cov.:
32
AF XY:
0.115
AC XY:
8527
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.0399
Gnomad4 AMR
AF:
0.115
Gnomad4 ASJ
AF:
0.202
Gnomad4 EAS
AF:
0.000772
Gnomad4 SAS
AF:
0.0542
Gnomad4 FIN
AF:
0.121
Gnomad4 NFE
AF:
0.173
Gnomad4 OTH
AF:
0.152
Alfa
AF:
0.155
Hom.:
1423
Bravo
AF:
0.118
Asia WGS
AF:
0.0300
AC:
104
AN:
3466

ClinVar

Significance: Benign
Submissions summary: Benign:16Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Benign, criteria provided, single submitterclinical testingGeneDxJan 31, 2014This 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. -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Aug 14, 2013- -
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
not provided Benign:2Other:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsMar 12, 2018- -
not provided, no classification providedliterature onlyRetina International-- -
Senior-Loken syndrome 6 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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 and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Leber congenital amaurosis Benign:1
Benign, no assertion criteria providedclinical testingNatera, Inc.Sep 16, 2020- -
Leber congenital amaurosis 10 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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 and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Bardet-Biedl syndrome 14 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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 and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Meckel-Gruber syndrome;C0431399:Familial aplasia of the vermis;C0687120:Nephronophthisis Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Meckel syndrome, type 4 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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 and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Retinal dystrophy Benign:1
Benign, criteria provided, single submitterresearchDept Of Ophthalmology, Nagoya UniversityOct 01, 2023- -
Joubert syndrome 5 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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 and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.39
CADD
Benign
11
DANN
Uncertain
0.99

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: rs45465996; hg19: chr12-88505633; COSMIC: COSV58351509; API