rs201988582

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_025114.4(CEP290):ā€‹c.1092T>Gā€‹(p.Ile364Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000521 in 1,321,500 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. I364I) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.00065 ( 0 hom., cov: 32)
Exomes š‘“: 0.00050 ( 1 hom. )

Consequence

CEP290
NM_025114.4 missense

Scores

1
9
9

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:16B:5

Conservation

PhyloP100: 3.50
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 Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.008333027).
BP6
Variant 12-88125343-A-C is Benign according to our data. Variant chr12-88125343-A-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 281250.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=15, Likely_benign=5}. Variant chr12-88125343-A-C is described in Lovd as [Likely_benign].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CEP290NM_025114.4 linkuse as main transcriptc.1092T>G p.Ile364Met missense_variant 13/54 ENST00000552810.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CEP290ENST00000552810.6 linkuse as main transcriptc.1092T>G p.Ile364Met missense_variant 13/541 NM_025114.4 P4

Frequencies

GnomAD3 genomes
AF:
0.000652
AC:
99
AN:
151928
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000591
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000384
Gnomad SAS
AF:
0.00310
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000958
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000975
AC:
85
AN:
87176
Hom.:
0
AF XY:
0.00132
AC XY:
62
AN XY:
46988
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000241
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00348
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000959
Gnomad OTH exome
AF:
0.00243
GnomAD4 exome
AF:
0.000505
AC:
590
AN:
1169454
Hom.:
1
Cov.:
20
AF XY:
0.000600
AC XY:
344
AN XY:
573114
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000435
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000354
Gnomad4 SAS exome
AF:
0.00324
Gnomad4 FIN exome
AF:
0.0000459
Gnomad4 NFE exome
AF:
0.000413
Gnomad4 OTH exome
AF:
0.000706
GnomAD4 genome
AF:
0.000651
AC:
99
AN:
152046
Hom.:
0
Cov.:
32
AF XY:
0.000686
AC XY:
51
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.000590
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00311
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000958
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000833
Hom.:
1
Bravo
AF:
0.000582
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000258
AC:
2
ExAC
AF:
0.000578
AC:
53
Asia WGS
AF:
0.00145
AC:
5
AN:
3472

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:16Benign:5
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Joubert syndrome 5 Uncertain:3
Uncertain significance, criteria provided, single submitterclinical testingGenome-Nilou LabMay 18, 2021- -
Uncertain significance, criteria provided, single submitterresearchMolecular Medicine for Neurodegenerative and Neuromuscular Diseases Unit, IRCCS Fondazione Stella MarisJul 12, 2021- -
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 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, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
Bardet-Biedl syndrome 14 Uncertain:3
Uncertain significance, criteria provided, single submitterclinical testingMolecular Endocrinology Laboratory, Christian Medical College-- -
Uncertain significance, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 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, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
Meckel syndrome, type 4 Uncertain:2
Uncertain significance, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 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, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
Senior-Loken syndrome 6 Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -
Uncertain significance, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
not provided Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxFeb 04, 2019- -
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenOct 01, 2023- -
Stuve-Wiedemann syndrome 2 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingDepartment of Human Genetics, Hannover Medical SchoolAug 09, 2023- -
Leber congenital amaurosis Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingNatera, Inc.Apr 17, 2020- -
Retinitis pigmentosa Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingDBGen Ocular GenomicsJun 01, 2021- -
Kidney disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenMay 10, 2021- -
CEP290-related disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenomic Research Center, Shahid Beheshti University of Medical SciencesAug 07, 2018- -
Leber congenital amaurosis 10 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 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, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 10, 2016- -
Meckel-Gruber syndrome;C0431399:Familial aplasia of the vermis;C0687120:Nephronophthisis Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Mar 29, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.090
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.45
.;T;T;.
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.89
D;D;D;D
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.0083
T;T;T;T
MetaSVM
Benign
-0.64
T
MutationAssessor
Uncertain
2.4
.;M;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.5
N;N;.;.
REVEL
Benign
0.21
Sift
Pathogenic
0.0
D;D;.;.
Sift4G
Uncertain
0.014
D;D;T;T
Polyphen
1.0
.;D;.;.
Vest4
0.80
MVP
0.70
MPC
0.35
ClinPred
0.060
T
GERP RS
4.3
Varity_R
0.42
gMVP
0.46

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: rs201988582; hg19: chr12-88519120; API