rs181295720

Variant summary

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

The NM_001194998.2(CEP152):​c.1180A>G​(p.Ile394Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00284 in 1,613,150 control chromosomes in the GnomAD database, including 12 homozygotes. 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0021 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0029 ( 12 hom. )

Consequence

CEP152
NM_001194998.2 missense

Scores

19

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:9

Conservation

PhyloP100: -0.257

Publications

10 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=0.0050874054).
BP6
Variant 15-48784114-T-C is Benign according to our data. Variant chr15-48784114-T-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 158224.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0021 (320/152272) while in subpopulation NFE AF = 0.00316 (215/67994). AF 95% confidence interval is 0.00282. There are 0 homozygotes in GnomAd4. There are 149 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 12 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CEP152NM_001194998.2 linkc.1180A>G p.Ile394Val missense_variant Exon 10 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.1180A>G p.Ile394Val missense_variant Exon 10 of 27 1 NM_001194998.2 ENSP00000370337.2 O94986-4

Frequencies

GnomAD3 genomes
AF:
0.00210
AC:
320
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000821
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00236
Gnomad ASJ
AF:
0.00577
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.000282
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00316
Gnomad OTH
AF:
0.00334
GnomAD2 exomes
AF:
0.00243
AC:
602
AN:
248000
AF XY:
0.00267
show subpopulations
Gnomad AFR exome
AF:
0.000583
Gnomad AMR exome
AF:
0.00198
Gnomad ASJ exome
AF:
0.00659
Gnomad EAS exome
AF:
0.0000558
Gnomad FIN exome
AF:
0.000232
Gnomad NFE exome
AF:
0.00345
Gnomad OTH exome
AF:
0.00266
GnomAD4 exome
AF:
0.00292
AC:
4268
AN:
1460878
Hom.:
12
Cov.:
31
AF XY:
0.00302
AC XY:
2194
AN XY:
726710
show subpopulations
African (AFR)
AF:
0.000538
AC:
18
AN:
33460
American (AMR)
AF:
0.00220
AC:
98
AN:
44620
Ashkenazi Jewish (ASJ)
AF:
0.00770
AC:
201
AN:
26096
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39662
South Asian (SAS)
AF:
0.00183
AC:
158
AN:
86168
European-Finnish (FIN)
AF:
0.000169
AC:
9
AN:
53344
Middle Eastern (MID)
AF:
0.00781
AC:
45
AN:
5764
European-Non Finnish (NFE)
AF:
0.00318
AC:
3531
AN:
1111408
Other (OTH)
AF:
0.00343
AC:
207
AN:
60356
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
194
388
581
775
969
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
136
272
408
544
680
<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:
0.00210
AC:
320
AN:
152272
Hom.:
0
Cov.:
32
AF XY:
0.00200
AC XY:
149
AN XY:
74458
show subpopulations
African (AFR)
AF:
0.000818
AC:
34
AN:
41560
American (AMR)
AF:
0.00235
AC:
36
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00577
AC:
20
AN:
3468
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5192
South Asian (SAS)
AF:
0.000621
AC:
3
AN:
4828
European-Finnish (FIN)
AF:
0.000282
AC:
3
AN:
10620
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.00316
AC:
215
AN:
67994
Other (OTH)
AF:
0.00331
AC:
7
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
15
30
44
59
74
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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
Alfa
AF:
0.00308
Hom.:
1
Bravo
AF:
0.00214
TwinsUK
AF:
0.00189
AC:
7
ALSPAC
AF:
0.00234
AC:
9
ESP6500AA
AF:
0.00137
AC:
5
ESP6500EA
AF:
0.00319
AC:
26
ExAC
AF:
0.00221
AC:
267

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:9
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:5
Mar 26, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 25996639) -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

CEP152: BP4, BS2 -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

May 19, 2016
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:2
Jun 15, 2018
Eurofins Ntd Llc (ga)
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 07, 2018
Genetic Services Laboratory, University of Chicago
Significance:Likely 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
Nov 02, 2020
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
0.079
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
8.3
DANN
Benign
0.59
DEOGEN2
Benign
0.0037
T;.;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.54
T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.0051
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.82
L;L;.
PhyloP100
-0.26
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.060
N;N;N
REVEL
Benign
0.12
Sift
Benign
0.29
T;T;T
Sift4G
Benign
0.22
T;T;T
Polyphen
0.018
B;.;B
Vest4
0.10
MVP
0.52
MPC
0.055
ClinPred
0.0012
T
GERP RS
-1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.016
gMVP
0.018
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs181295720; hg19: chr15-49076311; API