rs267606718

Variant summary

Our verdict is Pathogenic. The variant received 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong

The NM_001194998.2(CEP152):​c.2959C>T​(p.Arg987*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000108 in 1,576,606 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 (★★). Synonymous variant affecting the same amino acid position (i.e. R987R) has been classified as Likely benign. Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

CEP152
NM_001194998.2 stop_gained

Scores

4
2
1

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:4

Conservation

PhyloP100: 2.31

Publications

4 publications found
Variant links:
Genes affected
CEP152 (HGNC:29298): (centrosomal protein 152) This gene encodes a protein that is thought to be involved with centrosome function. Mutations in this gene have been associated with primary microcephaly (MCPH4). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2010]
CEP152 Gene-Disease associations (from GenCC):
  • microcephaly with or without short stature
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • Seckel syndrome 5
    Inheritance: AR Classification: DEFINITIVE Submitted by: G2P
  • microcephaly 9, primary, autosomal recessive
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • autosomal recessive primary microcephaly
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Seckel 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 18 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 15-48756289-G-A is Pathogenic according to our data. Variant chr15-48756289-G-A is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 56.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CEP152NM_001194998.2 linkc.2959C>T p.Arg987* stop_gained Exon 20 of 27 ENST00000380950.7 NP_001181927.1 O94986-4Q3B7A2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CEP152ENST00000380950.7 linkc.2959C>T p.Arg987* stop_gained Exon 20 of 27 1 NM_001194998.2 ENSP00000370337.2 O94986-4
CEP152ENST00000399334.7 linkc.2959C>T p.Arg987* stop_gained Exon 20 of 26 1 ENSP00000382271.3 O94986-3
CEP152ENST00000325747.9 linkc.2680C>T p.Arg894* stop_gained Exon 19 of 25 1 ENSP00000321000.5 O94986-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151834
Hom.:
0
Cov.:
32
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:
0.00
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:
0.00000905
AC:
2
AN:
220876
AF XY:
0.00000835
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:
0.0000501
Gnomad NFE exome
AF:
0.00000953
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000105
AC:
15
AN:
1424772
Hom.:
0
Cov.:
32
AF XY:
0.00000567
AC XY:
4
AN XY:
705272
show subpopulations
African (AFR)
AF:
0.0000634
AC:
2
AN:
31538
American (AMR)
AF:
0.00
AC:
0
AN:
37484
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24248
East Asian (EAS)
AF:
0.0000254
AC:
1
AN:
39322
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79284
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52190
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5552
European-Non Finnish (NFE)
AF:
0.0000109
AC:
12
AN:
1096522
Other (OTH)
AF:
0.00
AC:
0
AN:
58632
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.462
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:
0.0000132
AC:
2
AN:
151834
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74144
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41312
American (AMR)
AF:
0.00
AC:
0
AN:
15228
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10546
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
67968
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
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:
0.0000630
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000828
AC:
1

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Microcephaly 9, primary, autosomal recessive Pathogenic:2
Jul 09, 2010
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

-
Institut de Recherche Interdisciplinaire en Biologie Humaine et Moleculaire, Universite Libre de Bruxelles
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Pathogenic:2
Sep 09, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

For these reasons, this variant has been classified as Pathogenic. ClinVar contains an entry for this variant (Variation ID: 56). This premature translational stop signal has been observed in individual(s) with CEP152-related conditions (PMID: 20598275). This variant is present in population databases (rs267606718, gnomAD 0.004%). This sequence change creates a premature translational stop signal (p.Arg987*) in the CEP152 gene. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in CEP152 are known to be pathogenic (PMID: 21131973). -

Oct 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

CEP152: PVS1, PM2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.57
D
BayesDel_noAF
Pathogenic
0.59
CADD
Pathogenic
38
DANN
Uncertain
1.0
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Uncertain
0.84
D
PhyloP100
2.3
Vest4
0.94
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
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: rs267606718; hg19: chr15-49048486; COSMIC: COSV100359016; API