chr2-65069790-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.346G>A​(p.Gly116Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000564 in 1,613,714 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000053 ( 1 hom. )

Consequence

CEP68
NM_015147.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0780
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=0.013191164).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEP68NM_015147.3 linkuse as main transcriptc.346G>A p.Gly116Arg missense_variant 2/7 ENST00000377990.7 NP_055962.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CEP68ENST00000377990.7 linkuse as main transcriptc.346G>A p.Gly116Arg missense_variant 2/71 NM_015147.3 ENSP00000367229 P2Q76N32-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152228
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000160
AC:
40
AN:
250348
Hom.:
1
AF XY:
0.000207
AC XY:
28
AN XY:
135424
show subpopulations
Gnomad AFR exome
AF:
0.000311
Gnomad AMR exome
AF:
0.000260
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000752
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000527
AC:
77
AN:
1461368
Hom.:
1
Cov.:
32
AF XY:
0.0000702
AC XY:
51
AN XY:
726988
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000475
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000989
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000919
AC:
14
AN:
152346
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000450
Hom.:
0
Bravo
AF:
0.000136
ExAC
AF:
0.000157
AC:
19

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 GeneticsJul 26, 2022The c.346G>A (p.G116R) 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 346, causing the glycine (G) at amino acid position 116 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
0.083
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
13
DANN
Benign
0.80
DEOGEN2
Benign
0.0021
T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.46
T;T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.013
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.69
N;N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.017
Sift
Benign
0.15
T;T
Sift4G
Benign
0.43
T;T
Polyphen
0.010
B;B
Vest4
0.048
MutPred
0.11
Loss of glycosylation at S115 (P = 0.1016);Loss of glycosylation at S115 (P = 0.1016);
MVP
0.15
MPC
0.13
ClinPred
0.018
T
GERP RS
1.8
Varity_R
0.10
gMVP
0.17

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: rs528296468; hg19: chr2-65296924; COSMIC: COSV53127530; COSMIC: COSV53127530; API