rs368764302

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001194998.2(CEP152):​c.5078C>T​(p.Pro1693Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00144 in 1,613,914 control chromosomes in the GnomAD database, including 42 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P1693S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00097 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0015 ( 40 hom. )

Consequence

CEP152
NM_001194998.2 missense

Scores

1
17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.945

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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004120499).
BP6
Variant 15-48738304-G-A is Benign according to our data. Variant chr15-48738304-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 158270.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.000972 (148/152186) while in subpopulation SAS AF = 0.0278 (134/4828). AF 95% confidence interval is 0.0239. There are 2 homozygotes in GnomAd4. There are 109 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CEP152NM_001194998.2 linkc.5078C>T p.Pro1693Leu missense_variant Exon 27 of 27 ENST00000380950.7 NP_001181927.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CEP152ENST00000380950.7 linkc.5078C>T p.Pro1693Leu missense_variant Exon 27 of 27 1 NM_001194998.2 ENSP00000370337.2
CEP152ENST00000399334.7 linkc.4910C>T p.Pro1637Leu missense_variant Exon 26 of 26 1 ENSP00000382271.3
CEP152ENST00000561245.1 linkn.142+3327C>T intron_variant Intron 2 of 3 2 ENSP00000453591.1

Frequencies

GnomAD3 genomes
AF:
0.000980
AC:
149
AN:
152068
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0279
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000479
GnomAD2 exomes
AF:
0.00319
AC:
794
AN:
249196
AF XY:
0.00432
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000557
Gnomad FIN exome
AF:
0.0000465
Gnomad NFE exome
AF:
0.0000354
Gnomad OTH exome
AF:
0.00149
GnomAD4 exome
AF:
0.00149
AC:
2176
AN:
1461728
Hom.:
40
Cov.:
31
AF XY:
0.00217
AC XY:
1576
AN XY:
727148
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33480
American (AMR)
AF:
0.0000224
AC:
1
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.0000756
AC:
3
AN:
39688
South Asian (SAS)
AF:
0.0237
AC:
2046
AN:
86248
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53404
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000243
AC:
27
AN:
1111894
Other (OTH)
AF:
0.00151
AC:
91
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
133
266
400
533
666
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
34
68
102
136
170
<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:
0.000972
AC:
148
AN:
152186
Hom.:
2
Cov.:
32
AF XY:
0.00147
AC XY:
109
AN XY:
74396
show subpopulations
African (AFR)
AF:
0.000241
AC:
10
AN:
41534
American (AMR)
AF:
0.00
AC:
0
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5180
South Asian (SAS)
AF:
0.0278
AC:
134
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10576
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68016
Other (OTH)
AF:
0.000474
AC:
1
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
8
15
23
30
38
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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:
0.000121
Hom.:
0
Bravo
AF:
0.000196
ExAC
AF:
0.00367
AC:
444
Asia WGS
AF:
0.0140
AC:
47
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Benign:2
Feb 05, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Jan 08, 2016
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Nov 26, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

Microcephaly 9, primary, autosomal recessive 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. -

Seckel syndrome 5 Benign:1
Jan 13, 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
0.12
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
17
DANN
Benign
0.90
DEOGEN2
Benign
0.0082
T;.
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.75
T;T
MetaRNN
Benign
0.0041
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
L;.
PhyloP100
0.94
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-2.6
D;D
REVEL
Benign
0.035
Sift
Benign
0.059
T;T
Sift4G
Benign
0.23
T;T
Vest4
0.21
MVP
0.28
MPC
0.10
ClinPred
0.0095
T
GERP RS
2.7
Varity_R
0.046
gMVP
0.027
Mutation Taster
=100/0
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: rs368764302; hg19: chr15-49030501; COSMIC: COSV57864806; COSMIC: COSV57864806; API