chr12-88083077-C-A

Variant summary

Our verdict is Pathogenic. The variant received 16 ACMG points: 16P and 0B. PVS1PP5_Very_Strong

The NM_025114.4(CEP290):​c.4966G>T​(p.Glu1656*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000159 in 1,524,266 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 Likely pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

CEP290
NM_025114.4 stop_gained

Scores

4
2

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:11O:1

Conservation

PhyloP100: 2.24

Publications

5 publications found
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]
CEP290 Gene-Disease associations (from GenCC):
  • CEP290-related ciliopathy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • Joubert syndrome 5
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • Bardet-Biedl syndrome 14
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp
  • Leber congenital amaurosis 10
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • Leber congenital amaurosis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Bardet-Biedl syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Joubert syndrome with oculorenal defect
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Meckel syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Senior-Loken syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 16 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PP5
Variant 12-88083077-C-A is Pathogenic according to our data. Variant chr12-88083077-C-A is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 99857.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_025114.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP290
NM_025114.4
MANE Select
c.4966G>Tp.Glu1656*
stop_gained
Exon 37 of 54NP_079390.3O15078

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP290
ENST00000552810.6
TSL:1 MANE Select
c.4966G>Tp.Glu1656*
stop_gained
Exon 37 of 54ENSP00000448012.1O15078
CEP290
ENST00000547691.8
TSL:1
c.2248G>Tp.Glu750*
stop_gained
Exon 13 of 28ENSP00000446905.3A0A5K1VW81
CEP290
ENST00000675476.1
c.5827G>Tp.Glu1943*
stop_gained
Exon 39 of 56ENSP00000502161.1A0A6Q8PGB1

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000360
AC:
5
AN:
138844
AF XY:
0.0000411
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000871
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000170
AC:
233
AN:
1372162
Hom.:
0
Cov.:
28
AF XY:
0.000164
AC XY:
111
AN XY:
676308
show subpopulations
African (AFR)
AF:
0.0000669
AC:
2
AN:
29902
American (AMR)
AF:
0.00
AC:
0
AN:
29610
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24514
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35010
South Asian (SAS)
AF:
0.00
AC:
0
AN:
73028
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49440
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5628
European-Non Finnish (NFE)
AF:
0.000210
AC:
224
AN:
1067978
Other (OTH)
AF:
0.000123
AC:
7
AN:
57052
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.426
Heterozygous variant carriers
0
12
24
36
48
60
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152104
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74308
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41422
American (AMR)
AF:
0.00
AC:
0
AN:
15256
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68002
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.536
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000170
Hom.:
0
Bravo
AF:
0.0000529
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00104
AC:
4
ExAC
AF:
0.0000268
AC:
3

ClinVar

ClinVar submissions
Significance:Pathogenic/Likely pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
2
-
-
CEP290-related disorder (2)
1
-
-
Bardet-Biedl syndrome 14 (1)
1
-
-
CEP290-related ciliopathy (1)
1
-
-
Leber congenital amaurosis (1)
1
-
-
Leber congenital amaurosis 10 (1)
1
-
-
Meckel-Gruber syndrome;C0687120:Nephronophthisis;C5979921:Joubert syndrome (1)
1
-
-
not provided (2)
1
-
-
Retinitis pigmentosa (1)
1
-
-
Senior-Loken syndrome 6 (1)
1
-
-
Senior-Loken syndrome 6;C1857780:Joubert syndrome 5;C1857821:Leber congenital amaurosis 10;C1970161:Meckel syndrome, type 4;C2673874:Bardet-Biedl syndrome 14 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.49
D
BayesDel_noAF
Pathogenic
0.62
CADD
Pathogenic
38
DANN
Uncertain
1.0
Eigen
Pathogenic
0.89
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Uncertain
0.97
D
PhyloP100
2.2
Vest4
0.85
GERP RS
4.6
Mutation Taster
=0/200
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs62638179; hg19: chr12-88476854; COSMIC: COSV58350032; API