NM_025114.4:c.963T>G

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_025114.4(CEP290):​c.963T>G​(p.Asp321Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00000265 in 1,509,278 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D321V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 7.4e-7 ( 0 hom. )

Consequence

CEP290
NM_025114.4 missense

Scores

1
6
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.34

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: Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • 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 -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3133893).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CEP290NM_025114.4 linkc.963T>G p.Asp321Glu missense_variant Exon 12 of 54 ENST00000552810.6 NP_079390.3 O15078Q05BJ6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CEP290ENST00000552810.6 linkc.963T>G p.Asp321Glu missense_variant Exon 12 of 54 1 NM_025114.4 ENSP00000448012.1 O15078

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152128
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000577
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000603
AC:
1
AN:
165730
AF XY:
0.0000110
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000106
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.37e-7
AC:
1
AN:
1357150
Hom.:
0
Cov.:
25
AF XY:
0.00000149
AC XY:
1
AN XY:
672068
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
27628
American (AMR)
AF:
0.00
AC:
0
AN:
26004
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23696
East Asian (EAS)
AF:
0.00
AC:
0
AN:
32960
South Asian (SAS)
AF:
0.00
AC:
0
AN:
67282
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52082
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5532
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1065810
Other (OTH)
AF:
0.0000178
AC:
1
AN:
56156
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.375
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000197
AC:
3
AN:
152128
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74312
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41466
American (AMR)
AF:
0.00
AC:
0
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.000577
AC:
3
AN:
5202
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67952
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.00
Hom.:
0
Bravo
AF:
0.0000151

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.61
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
.;T;T;.
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.85
D;T;D;D
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.31
T;T;T;T
MetaSVM
Benign
-0.67
T
MutationAssessor
Uncertain
2.5
.;M;.;.
PhyloP100
4.3
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-2.0
N;N;.;.
REVEL
Benign
0.23
Sift
Benign
0.16
T;T;.;.
Sift4G
Benign
0.17
T;T;T;T
Polyphen
1.0
.;D;.;.
Vest4
0.56
MutPred
0.39
Gain of disorder (P = 0.1349);Gain of disorder (P = 0.1349);.;Gain of disorder (P = 0.1349);
MVP
0.64
MPC
0.34
ClinPred
0.90
D
GERP RS
5.3
Varity_R
0.19
gMVP
0.20
Mutation Taster
=64/36
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: rs774072453; hg19: chr12-88520195; API