rs150415429

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 2P and 9B. PM2BP4_StrongBP6BS1

The NM_016122.3(CEP83):​c.1565T>G​(p.Leu522Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000238 in 1,613,174 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 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 0.0012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 1 hom. )

Consequence

CEP83
NM_016122.3 missense

Scores

1
17

Clinical Significance

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

Conservation

PhyloP100: 2.00
Variant links:
Genes affected
CEP83 (HGNC:17966): (centrosomal protein 83) The protein encoded by this gene is a centriolar protein involved in primary cilium assembly. Defects in this gene have been associated with infantile nephronophthisis and intellectual disability. [provided by RefSeq, Oct 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.007227689).
BP6
Variant 12-94333494-A-C is Benign according to our data. Variant chr12-94333494-A-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 541796.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=1}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0012 (182/152278) while in subpopulation AFR AF= 0.00431 (179/41564). AF 95% confidence interval is 0.00379. There are 0 homozygotes in gnomad4. There are 92 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CEP83NM_016122.3 linkc.1565T>G p.Leu522Arg missense_variant Exon 13 of 17 ENST00000397809.10 NP_057206.2 Q9Y592-1Q3B787

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CEP83ENST00000397809.10 linkc.1565T>G p.Leu522Arg missense_variant Exon 13 of 17 1 NM_016122.3 ENSP00000380911.4 Q9Y592-1
CEP83ENST00000339839.9 linkc.1565T>G p.Leu522Arg missense_variant Exon 12 of 16 1 ENSP00000344655.5 Q9Y592-1
CEP83ENST00000547232.5 linkn.1466T>G non_coding_transcript_exon_variant Exon 13 of 17 1 ENSP00000447783.1 A0A338VFC5
CEP83ENST00000546587.1 linkn.441T>G non_coding_transcript_exon_variant Exon 2 of 3 3

Frequencies

GnomAD3 genomes
AF:
0.00119
AC:
181
AN:
152160
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00430
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000342
AC:
85
AN:
248758
Hom.:
0
AF XY:
0.000245
AC XY:
33
AN XY:
134950
show subpopulations
Gnomad AFR exome
AF:
0.00524
Gnomad AMR exome
AF:
0.0000582
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000332
GnomAD4 exome
AF:
0.000138
AC:
202
AN:
1460896
Hom.:
1
Cov.:
31
AF XY:
0.000111
AC XY:
81
AN XY:
726696
show subpopulations
Gnomad4 AFR exome
AF:
0.00524
Gnomad4 AMR exome
AF:
0.000269
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.00120
AC:
182
AN:
152278
Hom.:
0
Cov.:
32
AF XY:
0.00124
AC XY:
92
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00431
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000247
Hom.:
1
Bravo
AF:
0.00144
ESP6500AA
AF:
0.00712
AC:
26
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000464
AC:
56
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Feb 14, 2024
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

CEP83-related disorder Benign:1
Mar 16, 2021
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 18 Benign:1
Dec 15, 2024
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
0.083
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
18
DANN
Benign
0.23
DEOGEN2
Benign
0.021
.;.;T
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.41
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.69
.;T;T
M_CAP
Benign
0.0076
T
MetaRNN
Benign
0.0072
T;T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.040
N;N;.
REVEL
Benign
0.043
Sift
Benign
0.82
T;T;.
Sift4G
Benign
0.74
T;T;T
Vest4
0.43
MVP
0.27
MPC
0.12
ClinPred
0.0052
T
GERP RS
3.5
Varity_R
0.14
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs150415429; hg19: chr12-94727270; API