rs150963269

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS1

The NM_014956.5(CEP164):​c.3806G>A​(p.Arg1269Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000164 in 1,613,920 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 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. R1269W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00070 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

CEP164
NM_014956.5 missense

Scores

19

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.66

Publications

2 publications found
Variant links:
Genes affected
CEP164 (HGNC:29182): (centrosomal protein 164) This gene encodes a centrosomal protein involved in microtubule organization, DNA damage response, and chromosome segregation. The encoded protein is required for assembly of primary cilia and localizes to mature centrioles. Defects in this gene are a cause of nephronophthisis-related ciliopathies. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2012]
CEP164 Gene-Disease associations (from GenCC):
  • ciliopathy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • nephronophthisis 15
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine, Ambry Genetics, G2P
  • Senior-Loken 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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0065639615).
BP6
Variant 11-117409675-G-A is Benign according to our data. Variant chr11-117409675-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 473085.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000697 (106/152128) while in subpopulation AFR AF = 0.00236 (98/41510). AF 95% confidence interval is 0.00198. There are 1 homozygotes in GnomAd4. There are 47 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CEP164NM_014956.5 linkc.3806G>A p.Arg1269Gln missense_variant Exon 30 of 33 ENST00000278935.8 NP_055771.4 Q9UPV0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CEP164ENST00000278935.8 linkc.3806G>A p.Arg1269Gln missense_variant Exon 30 of 33 1 NM_014956.5 ENSP00000278935.3 Q9UPV0-1

Frequencies

GnomAD3 genomes
AF:
0.000691
AC:
105
AN:
152010
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00234
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
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:
0.0000294
Gnomad OTH
AF:
0.000480
GnomAD2 exomes
AF:
0.000199
AC:
50
AN:
251226
AF XY:
0.000206
show subpopulations
Gnomad AFR exome
AF:
0.00253
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000109
AC:
159
AN:
1461792
Hom.:
0
Cov.:
30
AF XY:
0.0000990
AC XY:
72
AN XY:
727184
show subpopulations
African (AFR)
AF:
0.00293
AC:
98
AN:
33480
American (AMR)
AF:
0.000201
AC:
9
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53394
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000270
AC:
30
AN:
1111950
Other (OTH)
AF:
0.000298
AC:
18
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
9
18
26
35
44
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000697
AC:
106
AN:
152128
Hom.:
1
Cov.:
32
AF XY:
0.000632
AC XY:
47
AN XY:
74366
show subpopulations
African (AFR)
AF:
0.00236
AC:
98
AN:
41510
American (AMR)
AF:
0.000327
AC:
5
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5164
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4806
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
67984
Other (OTH)
AF:
0.000475
AC:
1
AN:
2104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.521
Heterozygous variant carriers
0
7
13
20
26
33
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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:
0.000268
Hom.:
0
Bravo
AF:
0.000805
ESP6500AA
AF:
0.00204
AC:
9
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000247
AC:
30
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
May 06, 2025
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant summary: CEP164 c.3806G>A (p.Arg1269Gln) results in a conservative amino acid change in the encoded protein sequence. Algorithms developed to predict the effect of missense changes on protein structure and function all suggest that this variant is likely to be tolerated. The variant allele was found at a frequency of 0.0002 in 251226 control chromosomes, predominantly at a frequency of 0.0025 within the African or African-American subpopulation in the gnomAD database. The observed variant frequency within African or African-American control individuals in the gnomAD database exceeds the estimated maximal expected allele frequency for a pathogenic variant in CEP164 causing Nephronophthisis 15 phenotype. To our knowledge, no occurrence of c.3806G>A in individuals affected with Nephronophthisis 15 and no experimental evidence demonstrating its impact on protein function have been reported. ClinVar contains an entry for this variant (Variation ID: 473085). Based on the evidence outlined above, the variant was classified as likely benign. -

CEP164-related disorder Benign:1
Jul 01, 2023
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Nephronophthisis 15 Benign:1
Jan 01, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
15
DANN
Benign
0.24
DEOGEN2
Benign
0.0060
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.0053
T
MetaRNN
Benign
0.0066
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-1.4
N
PhyloP100
1.7
PrimateAI
Benign
0.20
T
PROVEAN
Benign
1.3
N
REVEL
Benign
0.054
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0060
B
Vest4
0.17
MVP
0.055
MPC
0.12
ClinPred
0.0049
T
GERP RS
2.0
Varity_R
0.021
gMVP
0.039
Mutation Taster
=98/2
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: rs150963269; hg19: chr11-117280391; COSMIC: COSV99074565; COSMIC: COSV99074565; API