rs139474852

Variant summary

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

The NM_025009.5(CEP135):​c.2806A>G​(p.Ile936Val) variant causes a missense change. The variant allele was found at a frequency of 0.000128 in 1,591,112 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 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 0.00065 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000073 ( 0 hom. )

Consequence

CEP135
NM_025009.5 missense

Scores

1
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 4.66

Publications

1 publications found
Variant links:
Genes affected
CEP135 (HGNC:29086): (centrosomal protein 135) This gene encodes a centrosomal protein, which acts as a scaffolding protein during early centriole biogenesis, and is also required for centriole-centriole cohesion during interphase. Mutations in this gene are associated with autosomal recessive primary microcephaly-8. [provided by RefSeq, Jun 2012]
CEP135 Gene-Disease associations (from GenCC):
  • microcephaly 8, primary, autosomal recessive
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • autosomal recessive primary microcephaly
    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=0.012815505).
BP6
Variant 4-56017651-A-G is Benign according to our data. Variant chr4-56017651-A-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 434724.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00065 (99/152214) while in subpopulation AFR AF = 0.00224 (93/41458). AF 95% confidence interval is 0.00187. There are 1 homozygotes in GnomAd4. There are 42 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_025009.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP135
NM_025009.5
MANE Select
c.2806A>Gp.Ile936Val
missense
Exon 22 of 26NP_079285.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP135
ENST00000257287.5
TSL:1 MANE Select
c.2806A>Gp.Ile936Val
missense
Exon 22 of 26ENSP00000257287.3Q66GS9-1
CEP135
ENST00000506202.1
TSL:1
n.2756A>G
non_coding_transcript_exon
Exon 15 of 19
CEP135
ENST00000916105.1
c.2959A>Gp.Ile987Val
missense
Exon 23 of 27ENSP00000586164.1

Frequencies

GnomAD3 genomes
AF:
0.000650
AC:
99
AN:
152214
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00224
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000186
AC:
44
AN:
236062
AF XY:
0.000180
show subpopulations
Gnomad AFR exome
AF:
0.00220
Gnomad AMR exome
AF:
0.000293
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000177
GnomAD4 exome
AF:
0.0000730
AC:
105
AN:
1438898
Hom.:
0
Cov.:
30
AF XY:
0.0000700
AC XY:
50
AN XY:
714068
show subpopulations
African (AFR)
AF:
0.00265
AC:
86
AN:
32462
American (AMR)
AF:
0.000244
AC:
10
AN:
40956
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25354
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39148
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81302
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53070
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5070
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1102198
Other (OTH)
AF:
0.000152
AC:
9
AN:
59338
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
5
11
16
22
27
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.000650
AC:
99
AN:
152214
Hom.:
1
Cov.:
32
AF XY:
0.000565
AC XY:
42
AN XY:
74370
show subpopulations
African (AFR)
AF:
0.00224
AC:
93
AN:
41458
American (AMR)
AF:
0.000393
AC:
6
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
4
8
13
17
21
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000306
Hom.:
1
Bravo
AF:
0.000812
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000157
AC:
19

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
CEP135-related disorder (1)
-
-
1
Inborn genetic diseases (1)
-
-
1
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
17
DANN
Benign
0.91
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.22
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.013
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L
PhyloP100
4.7
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.49
N
REVEL
Benign
0.073
Sift
Benign
0.10
T
Sift4G
Benign
0.26
T
Polyphen
0.10
B
Vest4
0.21
MVP
0.26
MPC
0.064
ClinPred
0.019
T
GERP RS
1.5
Varity_R
0.028
gMVP
0.051
Mutation Taster
=96/4
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: rs139474852; hg19: chr4-56883817; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.