12-88111301-T-C

Variant summary

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

The NM_025114.4(CEP290):​c.2268A>G​(p.Ser756Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.9 in 1,558,632 control chromosomes in the GnomAD database, including 641,375 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.78 ( 50357 hom., cov: 30)
Exomes 𝑓: 0.91 ( 591018 hom. )

Consequence

CEP290
NM_025114.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: 0.347
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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP6
Variant 12-88111301-T-C is Benign according to our data. Variant chr12-88111301-T-C is described in ClinVar as [Benign]. Clinvar id is 126249.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr12-88111301-T-C is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.347 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.943 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CEP290NM_025114.4 linkc.2268A>G p.Ser756Ser synonymous_variant Exon 22 of 54 ENST00000552810.6 NP_079390.3 O15078Q05BJ6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CEP290ENST00000552810.6 linkc.2268A>G p.Ser756Ser synonymous_variant Exon 22 of 54 1 NM_025114.4 ENSP00000448012.1 O15078

Frequencies

GnomAD3 genomes
AF:
0.781
AC:
118579
AN:
151766
Hom.:
50355
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.410
Gnomad AMI
AF:
0.923
Gnomad AMR
AF:
0.866
Gnomad ASJ
AF:
0.895
Gnomad EAS
AF:
0.965
Gnomad SAS
AF:
0.897
Gnomad FIN
AF:
0.962
Gnomad MID
AF:
0.921
Gnomad NFE
AF:
0.928
Gnomad OTH
AF:
0.821
GnomAD3 exomes
AF:
0.894
AC:
165101
AN:
184714
Hom.:
75435
AF XY:
0.900
AC XY:
89548
AN XY:
99474
show subpopulations
Gnomad AFR exome
AF:
0.386
Gnomad AMR exome
AF:
0.921
Gnomad ASJ exome
AF:
0.907
Gnomad EAS exome
AF:
0.975
Gnomad SAS exome
AF:
0.888
Gnomad FIN exome
AF:
0.961
Gnomad NFE exome
AF:
0.927
Gnomad OTH exome
AF:
0.898
GnomAD4 exome
AF:
0.913
AC:
1283933
AN:
1406750
Hom.:
591018
Cov.:
31
AF XY:
0.913
AC XY:
635726
AN XY:
696134
show subpopulations
Gnomad4 AFR exome
AF:
0.393
Gnomad4 AMR exome
AF:
0.915
Gnomad4 ASJ exome
AF:
0.903
Gnomad4 EAS exome
AF:
0.954
Gnomad4 SAS exome
AF:
0.891
Gnomad4 FIN exome
AF:
0.960
Gnomad4 NFE exome
AF:
0.927
Gnomad4 OTH exome
AF:
0.889
GnomAD4 genome
AF:
0.781
AC:
118595
AN:
151882
Hom.:
50357
Cov.:
30
AF XY:
0.787
AC XY:
58410
AN XY:
74222
show subpopulations
Gnomad4 AFR
AF:
0.409
Gnomad4 AMR
AF:
0.866
Gnomad4 ASJ
AF:
0.895
Gnomad4 EAS
AF:
0.965
Gnomad4 SAS
AF:
0.898
Gnomad4 FIN
AF:
0.962
Gnomad4 NFE
AF:
0.928
Gnomad4 OTH
AF:
0.823
Alfa
AF:
0.891
Hom.:
86739
Bravo
AF:
0.759
Asia WGS
AF:
0.882
AC:
3065
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:11
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

- -

-
Genetic Services Laboratory, University of Chicago
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

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. -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Senior-Loken syndrome 6 Benign:1
Jul 22, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Leber congenital amaurosis Benign:1
Sep 16, 2020
Natera, Inc.
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Bardet-Biedl syndrome 14 Benign:1
Jul 22, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Meckel-Gruber syndrome;C0431399:Familial aplasia of the vermis;C0687120:Nephronophthisis Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Meckel syndrome, type 4 Benign:1
Jul 22, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Retinal dystrophy Benign:1
Oct 01, 2023
Dept Of Ophthalmology, Nagoya University
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: research

- -

Joubert syndrome 5 Benign:1
Jul 22, 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
-0.59
CADD
Benign
11
DANN
Benign
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs2468255; hg19: chr12-88505078; API