1-3826827-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_014704.4(CEP104):​c.2152-83G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.328 in 1,394,684 control chromosomes in the GnomAD database, including 77,451 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.29 ( 7251 hom., cov: 33)
Exomes 𝑓: 0.33 ( 70200 hom. )

Consequence

CEP104
NM_014704.4 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.670
Variant links:
Genes affected
CEP104 (HGNC:24866): (centrosomal protein 104) This gene encodes a centrosomal protein required for ciliogenesis and for ciliary tip structural integrity. The mammalian protein contains three amino-terminal hydrophobic domains, two glycosylation sites, four cysteine-rich motifs, and two regions with homology to the glutamate receptor ionotropic, NMDA 1 protein. During ciliogenesis, the encoded protein translocates from the distal tips of the centrioles to the tip of the elongating cilium. Knockdown of the protein in human retinal pigment cells results in severe defects in ciliogenesis with structural deformities at the ciliary tips. Allelic variants of this gene are associated with the autosomal-recessive disorder Joubert syndrome, which is characterized by a distinctive mid-hindbrain and cerebellar malformation, oculomotor apraxia, irregular breathing, developmental delay, and ataxia. [provided by RefSeq, Feb 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 1-3826827-C-T is Benign according to our data. Variant chr1-3826827-C-T is described in ClinVar as [Benign]. Clinvar id is 1242626.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.491 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CEP104NM_014704.4 linkuse as main transcriptc.2152-83G>A intron_variant ENST00000378230.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CEP104ENST00000378230.8 linkuse as main transcriptc.2152-83G>A intron_variant 5 NM_014704.4 P4O60308-1

Frequencies

GnomAD3 genomes
AF:
0.294
AC:
44620
AN:
151584
Hom.:
7244
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.172
Gnomad AMI
AF:
0.319
Gnomad AMR
AF:
0.291
Gnomad ASJ
AF:
0.326
Gnomad EAS
AF:
0.508
Gnomad SAS
AF:
0.468
Gnomad FIN
AF:
0.433
Gnomad MID
AF:
0.275
Gnomad NFE
AF:
0.317
Gnomad OTH
AF:
0.294
GnomAD4 exome
AF:
0.332
AC:
412118
AN:
1242982
Hom.:
70200
AF XY:
0.336
AC XY:
210865
AN XY:
627878
show subpopulations
Gnomad4 AFR exome
AF:
0.173
Gnomad4 AMR exome
AF:
0.343
Gnomad4 ASJ exome
AF:
0.320
Gnomad4 EAS exome
AF:
0.449
Gnomad4 SAS exome
AF:
0.446
Gnomad4 FIN exome
AF:
0.410
Gnomad4 NFE exome
AF:
0.317
Gnomad4 OTH exome
AF:
0.337
GnomAD4 genome
AF:
0.294
AC:
44644
AN:
151702
Hom.:
7251
Cov.:
33
AF XY:
0.303
AC XY:
22419
AN XY:
74102
show subpopulations
Gnomad4 AFR
AF:
0.172
Gnomad4 AMR
AF:
0.291
Gnomad4 ASJ
AF:
0.326
Gnomad4 EAS
AF:
0.507
Gnomad4 SAS
AF:
0.468
Gnomad4 FIN
AF:
0.433
Gnomad4 NFE
AF:
0.317
Gnomad4 OTH
AF:
0.296
Alfa
AF:
0.232
Hom.:
911
Bravo
AF:
0.279
Asia WGS
AF:
0.462
AC:
1602
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 06, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.41
DANN
Benign
0.71

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs6688969; hg19: chr1-3743391; COSMIC: COSV65517518; COSMIC: COSV65517518; API