rs149478199

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001194998.2(CEP152):​c.4072C>G​(p.Gln1358Glu) variant causes a missense change. The variant allele was found at a frequency of 0.000369 in 1,614,074 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0019 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00021 ( 3 hom. )

Consequence

CEP152
NM_001194998.2 missense

Scores

1
1
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:7

Conservation

PhyloP100: 3.91

Publications

0 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: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0039657354).
BP6
Variant 15-48741622-G-C is Benign according to our data. Variant chr15-48741622-G-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 158262.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00192 (292/152248) while in subpopulation AFR AF = 0.00662 (275/41548). AF 95% confidence interval is 0.00598. There are 1 homozygotes in GnomAd4. There are 121 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CEP152NM_001194998.2 linkc.4072C>G p.Gln1358Glu missense_variant Exon 26 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.4072C>G p.Gln1358Glu missense_variant Exon 26 of 27 1 NM_001194998.2 ENSP00000370337.2 O94986-4
CEP152ENST00000399334.7 linkc.3904C>G p.Gln1302Glu missense_variant Exon 25 of 26 1 ENSP00000382271.3 O94986-3
CEP152ENST00000325747.9 linkc.3793C>G p.Gln1265Glu missense_variant Exon 25 of 25 1 ENSP00000321000.5 O94986-1
CEP152ENST00000561245.1 linkn.142+9C>G intron_variant Intron 2 of 3 2 ENSP00000453591.1 H0YMG1

Frequencies

GnomAD3 genomes
AF:
0.00192
AC:
292
AN:
152130
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00664
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000917
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:
0.0000147
Gnomad OTH
AF:
0.000956
GnomAD2 exomes
AF:
0.000405
AC:
101
AN:
249398
AF XY:
0.000310
show subpopulations
Gnomad AFR exome
AF:
0.00601
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000208
AC:
304
AN:
1461826
Hom.:
3
Cov.:
32
AF XY:
0.000182
AC XY:
132
AN XY:
727208
show subpopulations
African (AFR)
AF:
0.00753
AC:
252
AN:
33480
American (AMR)
AF:
0.000246
AC:
11
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39680
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86242
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000108
AC:
12
AN:
1111994
Other (OTH)
AF:
0.000447
AC:
27
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
23
45
68
90
113
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.00192
AC:
292
AN:
152248
Hom.:
1
Cov.:
32
AF XY:
0.00163
AC XY:
121
AN XY:
74444
show subpopulations
African (AFR)
AF:
0.00662
AC:
275
AN:
41548
American (AMR)
AF:
0.000916
AC:
14
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68022
Other (OTH)
AF:
0.000946
AC:
2
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
14
28
41
55
69
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000296
Hom.:
0
Bravo
AF:
0.00195
ESP6500AA
AF:
0.00483
AC:
18
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.000463
AC:
56
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:7
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:3
Nov 06, 2019
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

CEP152: BP4 -

Jan 21, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:2
Sep 22, 2015
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 20, 2018
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Microcephaly 9, primary, autosomal recessive Uncertain:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -

CEP152-related disorder Benign:1
Feb 18, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Seckel syndrome 5 Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
14
DANN
Benign
0.55
DEOGEN2
Benign
0.030
T;.;.
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.43
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.61
T;T;T
MetaRNN
Benign
0.0040
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Uncertain
2.4
M;.;.
PhyloP100
3.9
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.83
N;N;N
REVEL
Benign
0.16
Sift
Benign
0.092
T;T;T
Sift4G
Benign
0.090
T;T;T
Polyphen
0.073
.;.;B
Vest4
0.15
MVP
0.47
MPC
0.068
ClinPred
0.025
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.059
gMVP
0.025
Mutation Taster
=94/6
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: rs149478199; hg19: chr15-49033819; COSMIC: COSV107352494; API