NM_001194998.2:c.3317T>C

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001194998.2(CEP152):​c.3317T>C​(p.Val1106Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00541 in 1,613,926 control chromosomes in the GnomAD database, including 437 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.029 ( 212 hom., cov: 32)
Exomes 𝑓: 0.0029 ( 225 hom. )

Consequence

CEP152
NM_001194998.2 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.642

Publications

13 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.002783507).
BP6
Variant 15-48755931-A-G is Benign according to our data. Variant chr15-48755931-A-G is described in ClinVar as Benign. ClinVar VariationId is 158254.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.1 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CEP152NM_001194998.2 linkc.3317T>C p.Val1106Ala missense_variant 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.3317T>C p.Val1106Ala missense_variant Exon 20 of 27 1 NM_001194998.2 ENSP00000370337.2 O94986-4
CEP152ENST00000399334.7 linkc.3317T>C p.Val1106Ala missense_variant Exon 20 of 26 1 ENSP00000382271.3 O94986-3
CEP152ENST00000325747.9 linkc.3038T>C p.Val1013Ala missense_variant Exon 19 of 25 1 ENSP00000321000.5 O94986-1

Frequencies

GnomAD3 genomes
AF:
0.0291
AC:
4420
AN:
152132
Hom.:
209
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.102
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00865
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.0167
GnomAD2 exomes
AF:
0.00704
AC:
1755
AN:
249410
AF XY:
0.00525
show subpopulations
Gnomad AFR exome
AF:
0.104
Gnomad AMR exome
AF:
0.00304
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000883
Gnomad OTH exome
AF:
0.00182
GnomAD4 exome
AF:
0.00294
AC:
4291
AN:
1461676
Hom.:
225
Cov.:
32
AF XY:
0.00259
AC XY:
1883
AN XY:
727152
show subpopulations
African (AFR)
AF:
0.108
AC:
3630
AN:
33472
American (AMR)
AF:
0.00358
AC:
160
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.000649
AC:
56
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53332
Middle Eastern (MID)
AF:
0.00329
AC:
19
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000288
AC:
32
AN:
1111914
Other (OTH)
AF:
0.00652
AC:
394
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
316
632
948
1264
1580
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
110
220
330
440
550
<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:
0.0292
AC:
4448
AN:
152250
Hom.:
212
Cov.:
32
AF XY:
0.0290
AC XY:
2159
AN XY:
74440
show subpopulations
African (AFR)
AF:
0.103
AC:
4259
AN:
41534
American (AMR)
AF:
0.00864
AC:
132
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00207
AC:
10
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000176
AC:
12
AN:
68012
Other (OTH)
AF:
0.0166
AC:
35
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
219
438
656
875
1094
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
44
88
132
176
220
<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:
0.0113
Hom.:
155
Bravo
AF:
0.0323
ESP6500AA
AF:
0.0996
AC:
402
ESP6500EA
AF:
0.000239
AC:
2
ExAC
AF:
0.00852
AC:
1031
Asia WGS
AF:
0.00982
AC:
34
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
Feb 08, 2013
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Microcephaly 9, primary, autosomal recessive Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: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 benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Seckel syndrome 5 Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance: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 benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.71
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.0040
DANN
Benign
0.66
DEOGEN2
Benign
0.0045
T;.;.
Eigen
Benign
-1.9
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.033
N
LIST_S2
Benign
0.12
T;T;T
MetaRNN
Benign
0.0028
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N;N;.
PhyloP100
-0.64
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-1.7
N;N;N
REVEL
Benign
0.085
Sift
Benign
0.043
D;D;D
Sift4G
Benign
0.17
T;T;T
Polyphen
0.015
B;.;B
Vest4
0.032
MVP
0.52
MPC
0.074
ClinPred
0.0087
T
GERP RS
-12
Varity_R
0.046
gMVP
0.15
Mutation Taster
=100/0
polymorphism (auto)

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: rs16961557; hg19: chr15-49048128; API