2-65069649-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_015147.3(CEP68):​c.205G>A​(p.Gly69Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000123 in 1,461,764 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

CEP68
NM_015147.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.53
Variant links:
Genes affected
CEP68 (HGNC:29076): (centrosomal protein 68) Enables protein domain specific binding activity and protein kinase binding activity. Involved in centriole-centriole cohesion and protein localization to organelle. Located in several cellular components, including centriolar satellite; cytosol; and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0486964).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEP68NM_015147.3 linkc.205G>A p.Gly69Arg missense_variant 2/7 ENST00000377990.7 NP_055962.2 Q76N32-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CEP68ENST00000377990.7 linkc.205G>A p.Gly69Arg missense_variant 2/71 NM_015147.3 ENSP00000367229.2 Q76N32-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000717
AC:
18
AN:
251164
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135834
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000521
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:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461764
Hom.:
0
Cov.:
30
AF XY:
0.00000963
AC XY:
7
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000402
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000330
AC:
4

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 08, 2024The c.205G>A (p.G69R) alteration is located in exon 2 (coding exon 1) of the CEP68 gene. This alteration results from a G to A substitution at nucleotide position 205, causing the glycine (G) at amino acid position 69 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.012
T;.
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.48
T;T
M_CAP
Benign
0.0025
T
MetaRNN
Benign
0.049
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;L
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.029
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.059
T;T
Polyphen
0.073
B;B
Vest4
0.15
MutPred
0.27
Gain of catalytic residue at G69 (P = 0.0135);Gain of catalytic residue at G69 (P = 0.0135);
MVP
0.27
MPC
0.061
ClinPred
0.073
T
GERP RS
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.081
gMVP
0.057

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: rs749181539; hg19: chr2-65296783; API