12-88120249-C-T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_025114.4(CEP290):​c.1387G>A​(p.Val463Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000341 in 1,466,136 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. V463V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000032 ( 0 hom. )

Consequence

CEP290
NM_025114.4 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:5

Conservation

PhyloP100: 0.602

Publications

1 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: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.034849912).

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.1387G>Ap.Val463Ile
missense
Exon 15 of 54NP_079390.3O15078

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP290
ENST00000552810.6
TSL:1 MANE Select
c.1387G>Ap.Val463Ile
missense
Exon 15 of 54ENSP00000448012.1O15078
CEP290
ENST00000604024.5
TSL:1
c.553G>Ap.Val185Ile
missense
Exon 6 of 20ENSP00000473863.1S4R322
CEP290
ENST00000547926.7
TSL:1
n.1387G>A
non_coding_transcript_exon
Exon 15 of 21ENSP00000448573.3F8VS29

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
151962
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000267
AC:
4
AN:
149588
AF XY:
0.0000249
show subpopulations
Gnomad AFR exome
AF:
0.000118
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000989
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000156
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000320
AC:
42
AN:
1314056
Hom.:
0
Cov.:
22
AF XY:
0.0000276
AC XY:
18
AN XY:
651010
show subpopulations
African (AFR)
AF:
0.0000351
AC:
1
AN:
28460
American (AMR)
AF:
0.00
AC:
0
AN:
30556
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24026
East Asian (EAS)
AF:
0.0000285
AC:
1
AN:
35056
South Asian (SAS)
AF:
0.0000887
AC:
6
AN:
67648
European-Finnish (FIN)
AF:
0.0000202
AC:
1
AN:
49406
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4082
European-Non Finnish (NFE)
AF:
0.0000294
AC:
30
AN:
1020202
Other (OTH)
AF:
0.0000549
AC:
3
AN:
54620
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152080
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74332
show subpopulations
African (AFR)
AF:
0.0000723
AC:
3
AN:
41498
American (AMR)
AF:
0.00
AC:
0
AN:
15262
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.000623
AC:
3
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10558
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
67988
Other (OTH)
AF:
0.00
AC:
0
AN:
2104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
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:
0.000127
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000338
AC:
4

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
CEP290-related disorder (1)
-
1
-
Leber congenital amaurosis (1)
-
1
-
Meckel-Gruber syndrome;C0687120:Nephronophthisis;C5979921:Joubert syndrome (1)
-
1
-
not provided (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
AlphaMissense
Benign
0.063
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
13
DANN
Benign
0.68
DEOGEN2
Benign
0.096
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.035
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N
PhyloP100
0.60
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.43
N
REVEL
Benign
0.086
Sift
Benign
0.50
T
Sift4G
Benign
0.48
T
Polyphen
0.0010
B
Vest4
0.088
MVP
0.25
MPC
0.045
ClinPred
0.0092
T
GERP RS
-4.7
Varity_R
0.013
gMVP
0.046
Mutation Taster
=290/10
polymorphism

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: rs558414868; hg19: chr12-88514026; API