rs879255576

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PM4_SupportingPP5

The NM_016122.3(CEP83):​c.2075_2077delAAC​(p.Gln692del) variant causes a disruptive inframe deletion change. The variant allele was found at a frequency of 0.0000048 in 1,459,562 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars). Synonymous variant affecting the same amino acid position (i.e. Q692Q) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

CEP83
NM_016122.3 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 6.10

Publications

1 publications found
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]
CEP83 Gene-Disease associations (from GenCC):
  • nephronophthisis 18
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: G2P, Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • nephronophthisis 2
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM4
Nonframeshift variant in NON repetitive region in NM_016122.3. Strenght limited to Supporting due to length of the change: 1aa.
PP5
Variant 12-94308841-AGTT-A is Pathogenic according to our data. Variant chr12-94308841-AGTT-A is described in ClinVar as Pathogenic. ClinVar VariationId is 139543.Status of the report is no_assertion_criteria_provided, 0 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_016122.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP83
NM_016122.3
MANE Select
c.2075_2077delAACp.Gln692del
disruptive_inframe_deletion
Exon 17 of 17NP_057206.2Q9Y592-1
CEP83
NM_001042399.2
c.2075_2077delAACp.Gln692del
disruptive_inframe_deletion
Exon 16 of 16NP_001035858.1Q9Y592-1
CEP83
NM_001346457.2
c.2075_2077delAACp.Gln692del
disruptive_inframe_deletion
Exon 16 of 17NP_001333386.1Q9Y592-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP83
ENST00000397809.10
TSL:1 MANE Select
c.2075_2077delAACp.Gln692del
disruptive_inframe_deletion
Exon 17 of 17ENSP00000380911.4Q9Y592-1
CEP83
ENST00000339839.9
TSL:1
c.2075_2077delAACp.Gln692del
disruptive_inframe_deletion
Exon 16 of 16ENSP00000344655.5Q9Y592-1
CEP83
ENST00000914421.1
c.2015_2017delAACp.Gln672del
disruptive_inframe_deletion
Exon 16 of 16ENSP00000584480.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000480
AC:
7
AN:
1459562
Hom.:
0
AF XY:
0.00000275
AC XY:
2
AN XY:
726210
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33396
American (AMR)
AF:
0.00
AC:
0
AN:
44688
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26074
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39636
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86176
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53390
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5756
European-Non Finnish (NFE)
AF:
0.00000631
AC:
7
AN:
1110142
Other (OTH)
AF:
0.00
AC:
0
AN:
60304
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.511
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
32

ClinVar

ClinVar submissions
Significance:Pathogenic
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
-
-
Nephronophthisis 18 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
6.1
Mutation Taster
=66/34
disease causing (ClinVar)

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: rs879255576; hg19: chr12-94702617; API