rs150578085

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_025009.5(CEP135):​c.1412G>A​(p.Arg471Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000632 in 1,613,108 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R471S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00045 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00065 ( 0 hom. )

Consequence

CEP135
NM_025009.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 2.67

Publications

5 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: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0256176).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CEP135NM_025009.5 linkc.1412G>A p.Arg471Lys missense_variant Exon 11 of 26 ENST00000257287.5 NP_079285.2
CEP135XM_006714055.4 linkc.1379G>A p.Arg460Lys missense_variant Exon 11 of 26 XP_006714118.1
CEP135XM_005265788.5 linkc.341G>A p.Arg114Lys missense_variant Exon 4 of 19 XP_005265845.1
CEP135XM_011534412.2 linkc.-58+3500G>A intron_variant Intron 1 of 15 XP_011532714.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CEP135ENST00000257287.5 linkc.1412G>A p.Arg471Lys missense_variant Exon 11 of 26 1 NM_025009.5 ENSP00000257287.3
CEP135ENST00000506202.1 linkn.1362G>A non_coding_transcript_exon_variant Exon 4 of 19 1

Frequencies

GnomAD3 genomes
AF:
0.000447
AC:
68
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000917
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000661
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.000446
AC:
112
AN:
250910
AF XY:
0.000553
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000370
Gnomad NFE exome
AF:
0.000784
Gnomad OTH exome
AF:
0.000818
GnomAD4 exome
AF:
0.000651
AC:
951
AN:
1460838
Hom.:
0
Cov.:
31
AF XY:
0.000633
AC XY:
460
AN XY:
726612
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33456
American (AMR)
AF:
0.000515
AC:
23
AN:
44676
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26110
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39630
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86044
European-Finnish (FIN)
AF:
0.000449
AC:
24
AN:
53404
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5690
European-Non Finnish (NFE)
AF:
0.000789
AC:
877
AN:
1111490
Other (OTH)
AF:
0.000431
AC:
26
AN:
60338
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.456
Heterozygous variant carriers
0
52
104
156
208
260
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
38
76
114
152
190
<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:
0.000447
AC:
68
AN:
152270
Hom.:
0
Cov.:
32
AF XY:
0.000363
AC XY:
27
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41552
American (AMR)
AF:
0.000916
AC:
14
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.000189
AC:
2
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000662
AC:
45
AN:
68022
Other (OTH)
AF:
0.00189
AC:
4
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.516
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:
0.000517
Hom.:
0
Bravo
AF:
0.000669
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.00130
AC:
5
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000461
AC:
56
EpiCase
AF:
0.000219
EpiControl
AF:
0.000534

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Uncertain:2
Jul 27, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces arginine, which is basic and polar, with lysine, which is basic and polar, at codon 471 of the CEP135 protein (p.Arg471Lys). This variant is present in population databases (rs150578085, gnomAD 0.08%), and has an allele count higher than expected for a pathogenic variant. This variant has not been reported in the literature in individuals affected with CEP135-related conditions. ClinVar contains an entry for this variant (Variation ID: 210674). Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be tolerated. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Oct 23, 2019
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

In silico analysis, which includes protein predictors and evolutionary conservation, supports that this variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

not specified Uncertain:1
Jul 21, 2014
Genetic Services Laboratory, University of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0083
T
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.026
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
PhyloP100
2.7
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.69
N
REVEL
Benign
0.049
Sift
Benign
0.19
T
Sift4G
Benign
0.81
T
Polyphen
0.029
B
Vest4
0.23
MVP
0.41
MPC
0.059
ClinPred
0.025
T
GERP RS
4.2
Varity_R
0.092
gMVP
0.28
Mutation Taster
=89/11
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: rs150578085; hg19: chr4-56841074; API