rs74553953

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS1

The NM_001194998.2(CEP152):​c.3313C>G​(p.Leu1105Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00157 in 1,613,942 control chromosomes in the GnomAD database, including 2 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). Synonymous variant affecting the same amino acid position (i.e. L1105L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0015 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0016 ( 1 hom. )

Consequence

CEP152
NM_001194998.2 missense

Scores

18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:5

Conservation

PhyloP100: 0.315

Publications

8 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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0042093396).
BP6
Variant 15-48755935-G-C is Benign according to our data. Variant chr15-48755935-G-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 158253.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00154 (234/152256) while in subpopulation NFE AF = 0.00275 (187/68010). AF 95% confidence interval is 0.00243. There are 1 homozygotes in GnomAd4. There are 109 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001194998.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP152
NM_001194998.2
MANE Select
c.3313C>Gp.Leu1105Val
missense
Exon 20 of 27NP_001181927.1
CEP152
NM_014985.4
c.3313C>Gp.Leu1105Val
missense
Exon 20 of 26NP_055800.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP152
ENST00000380950.7
TSL:1 MANE Select
c.3313C>Gp.Leu1105Val
missense
Exon 20 of 27ENSP00000370337.2
CEP152
ENST00000399334.7
TSL:1
c.3313C>Gp.Leu1105Val
missense
Exon 20 of 26ENSP00000382271.3
CEP152
ENST00000325747.9
TSL:1
c.3034C>Gp.Leu1012Val
missense
Exon 19 of 25ENSP00000321000.5

Frequencies

GnomAD3 genomes
AF:
0.00154
AC:
234
AN:
152138
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00311
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00275
Gnomad OTH
AF:
0.000956
GnomAD2 exomes
AF:
0.00138
AC:
344
AN:
249406
AF XY:
0.00134
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00390
Gnomad NFE exome
AF:
0.00218
Gnomad OTH exome
AF:
0.00116
GnomAD4 exome
AF:
0.00158
AC:
2306
AN:
1461686
Hom.:
1
Cov.:
32
AF XY:
0.00157
AC XY:
1141
AN XY:
727160
show subpopulations
African (AFR)
AF:
0.000179
AC:
6
AN:
33474
American (AMR)
AF:
0.0000894
AC:
4
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.000230
AC:
6
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.00338
AC:
180
AN:
53332
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00184
AC:
2047
AN:
1111920
Other (OTH)
AF:
0.00104
AC:
63
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
170
340
509
679
849
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
56
112
168
224
280
<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:
0.00154
AC:
234
AN:
152256
Hom.:
1
Cov.:
32
AF XY:
0.00146
AC XY:
109
AN XY:
74446
show subpopulations
African (AFR)
AF:
0.000217
AC:
9
AN:
41548
American (AMR)
AF:
0.000131
AC:
2
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00311
AC:
33
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00275
AC:
187
AN:
68010
Other (OTH)
AF:
0.000946
AC:
2
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
12
23
35
46
58
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:
0.00199
Hom.:
1
Bravo
AF:
0.00107
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00131
AC:
11
ExAC
AF:
0.00140
AC:
170
EpiCase
AF:
0.00142
EpiControl
AF:
0.00124

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
1
CEP152-related disorder (1)
-
1
-
Microcephaly 9, primary, autosomal recessive (1)
-
-
1
not specified (1)
-
1
-
Seckel syndrome 5 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
1.0
DANN
Benign
0.36
DEOGEN2
Benign
0.0051
T
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.069
N
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.0042
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L
PhyloP100
0.32
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.76
N
REVEL
Benign
0.080
Sift
Benign
0.61
T
Sift4G
Benign
0.52
T
Polyphen
0.43
B
Vest4
0.19
MVP
0.63
MPC
0.096
ClinPred
0.0030
T
GERP RS
3.6
Varity_R
0.048
gMVP
0.12
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: rs74553953; hg19: chr15-49048132; API