rs189675715

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_016122.3(CEP83):​c.1203C>T​(p.Leu401=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000617 in 1,612,756 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. L401L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0023 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00045 ( 2 hom. )

Consequence

CEP83
NM_016122.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0860
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 12-94367934-G-A is Benign according to our data. Variant chr12-94367934-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 541797.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.086 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00226 (343/152062) while in subpopulation AFR AF= 0.00752 (312/41476). AF 95% confidence interval is 0.00684. There are 2 homozygotes in gnomad4. There are 164 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CEP83NM_016122.3 linkuse as main transcriptc.1203C>T p.Leu401= synonymous_variant 11/17 ENST00000397809.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CEP83ENST00000397809.10 linkuse as main transcriptc.1203C>T p.Leu401= synonymous_variant 11/171 NM_016122.3 P1Q9Y592-1
CEP83ENST00000339839.9 linkuse as main transcriptc.1203C>T p.Leu401= synonymous_variant 10/161 P1Q9Y592-1
CEP83ENST00000547232.5 linkuse as main transcriptc.1104C>T p.Leu368= synonymous_variant, NMD_transcript_variant 11/171

Frequencies

GnomAD3 genomes
AF:
0.00224
AC:
341
AN:
151944
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00750
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.00240
GnomAD3 exomes
AF:
0.000612
AC:
152
AN:
248496
Hom.:
0
AF XY:
0.000415
AC XY:
56
AN XY:
134798
show subpopulations
Gnomad AFR exome
AF:
0.00749
Gnomad AMR exome
AF:
0.000204
Gnomad ASJ exome
AF:
0.000498
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000987
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000186
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000446
AC:
652
AN:
1460694
Hom.:
2
Cov.:
30
AF XY:
0.000410
AC XY:
298
AN XY:
726628
show subpopulations
Gnomad4 AFR exome
AF:
0.00786
Gnomad4 AMR exome
AF:
0.000314
Gnomad4 ASJ exome
AF:
0.000383
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000269
Gnomad4 OTH exome
AF:
0.000812
GnomAD4 genome
AF:
0.00226
AC:
343
AN:
152062
Hom.:
2
Cov.:
32
AF XY:
0.00221
AC XY:
164
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.00752
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.00238
Alfa
AF:
0.00102
Hom.:
0
Bravo
AF:
0.00267
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2022CEP83: BP4, BP7 -
Nephronophthisis 18 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 24, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
6.7
DANN
Benign
0.69

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

LitVar

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

Other links and lift over

dbSNP: rs189675715; hg19: chr12-94761710; API