rs763001827

Variant summary

Our verdict is Uncertain significance. The variant received 5 ACMG points: 5P and 0B. PM2PP3_ModeratePP5

The NM_001353125.2(CEP63):​c.-50C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000186 in 1,612,752 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

CEP63
NM_001353125.2 5_prime_UTR_premature_start_codon_gain

Scores

2
3
1

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:2U:1

Conservation

PhyloP100: 1.39

Publications

2 publications found
Variant links:
Genes affected
CEP63 (HGNC:25815): (centrosomal protein 63) This gene encodes a protein with six coiled-coil domains. The protein is localized to the centrosome, a non-membraneous organelle that functions as the major microtubule-organizing center in animal cells. Several alternatively spliced transcript variants have been found, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]
CEP63 Gene-Disease associations (from GenCC):
  • Seckel syndrome 6
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)
  • autosomal recessive primary microcephaly
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
BayesDel_addAF computational evidence supports a deleterious effect, 0.385
PP5
Variant 3-134495351-C-T is Pathogenic according to our data. Variant chr3-134495351-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 501990.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001353125.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP63
NM_001353108.3
MANE Select
c.31C>Tp.Arg11*
stop_gained
Exon 2 of 15NP_001340037.1Q96MT8-1
CEP63
NM_001353125.2
c.-50C>T
5_prime_UTR_premature_start_codon_gain
Exon 2 of 12NP_001340054.1A0A804HKK0
CEP63
NM_001353126.2
c.-351C>T
5_prime_UTR_premature_start_codon_gain
Exon 3 of 13NP_001340055.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP63
ENST00000675561.1
MANE Select
c.31C>Tp.Arg11*
stop_gained
Exon 2 of 15ENSP00000502085.1Q96MT8-1
CEP63
ENST00000383229.8
TSL:1
c.31C>Tp.Arg11*
stop_gained
Exon 2 of 13ENSP00000372716.3Q96MT8-2
CEP63
ENST00000332047.10
TSL:1
c.31C>Tp.Arg11*
stop_gained
Exon 2 of 12ENSP00000328382.5Q96MT8-3

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152014
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000278
AC:
7
AN:
251416
AF XY:
0.0000147
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1460738
Hom.:
0
Cov.:
30
AF XY:
0.0000110
AC XY:
8
AN XY:
726712
show subpopulations
African (AFR)
AF:
0.0000598
AC:
2
AN:
33452
American (AMR)
AF:
0.0000671
AC:
3
AN:
44710
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26116
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39652
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86130
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53402
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000117
AC:
13
AN:
1111172
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60338
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.0000658
AC:
10
AN:
152014
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74238
show subpopulations
African (AFR)
AF:
0.000193
AC:
8
AN:
41360
American (AMR)
AF:
0.00
AC:
0
AN:
15266
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:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10566
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.000214
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.0000247
AC:
3

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
1
-
not provided (2)
1
-
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.38
D
BayesDel_noAF
Pathogenic
0.55
CADD
Pathogenic
41
DANN
Uncertain
1.0
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Benign
0.67
D
PhyloP100
1.4
Vest4
0.31
GERP RS
3.2
Mutation Taster
=24/176
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: rs763001827; hg19: chr3-134214193; API