2-65071866-G-C

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_015147.3(CEP68):​c.770G>C​(p.Gly257Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,608,676 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

CEP68
NM_015147.3 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.39

Publications

1 publications found
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]
RAB1A (HGNC:9758): (RAB1A, member RAS oncogene family) This gene encodes a member of the Ras superfamily of GTPases. Members of the gene family cycle between inactive GDP-bound and active GTP-bound forms. This small GTPase controls vesicle traffic from the endoplasmic reticulum to the Golgi apparatus. Multiple alternatively spliced transcript variants have been identified for this gene which encode different protein isoforms. [provided by RefSeq, Oct 2008]
RAB1A Gene-Disease associations (from GenCC):
  • complex neurodevelopmental disorder
    Inheritance: AD Classification: MODERATE Submitted by: G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.027968526).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015147.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP68
NM_015147.3
MANE Select
c.770G>Cp.Gly257Ala
missense
Exon 3 of 7NP_055962.2Q76N32-1
CEP68
NM_001319100.2
c.770G>Cp.Gly257Ala
missense
Exon 3 of 7NP_001306029.1Q76N32-1
CEP68
NM_001410838.1
c.770G>Cp.Gly257Ala
missense
Exon 3 of 6NP_001397767.1A0A994J4E5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP68
ENST00000377990.7
TSL:1 MANE Select
c.770G>Cp.Gly257Ala
missense
Exon 3 of 7ENSP00000367229.2Q76N32-1
CEP68
ENST00000260569.4
TSL:1
c.770G>Cp.Gly257Ala
missense
Exon 3 of 7ENSP00000260569.4Q76N32-2
CEP68
ENST00000537589.1
TSL:1
n.486G>C
non_coding_transcript_exon
Exon 2 of 3

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152158
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000244
AC:
6
AN:
245534
AF XY:
0.00000753
show subpopulations
Gnomad AFR exome
AF:
0.000310
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000903
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000481
AC:
7
AN:
1456518
Hom.:
0
Cov.:
34
AF XY:
0.00000276
AC XY:
2
AN XY:
724234
show subpopulations
African (AFR)
AF:
0.000150
AC:
5
AN:
33390
American (AMR)
AF:
0.00
AC:
0
AN:
44380
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25582
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39676
South Asian (SAS)
AF:
0.0000117
AC:
1
AN:
85530
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52854
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5730
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1109236
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60140
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
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
AF:
0.0000986
AC:
15
AN:
152158
Hom.:
0
Cov.:
31
AF XY:
0.000135
AC XY:
10
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.000362
AC:
15
AN:
41432
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.0000126
Hom.:
0
Bravo
AF:
0.000113
ESP6500AA
AF:
0.00136
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
11
DANN
Benign
0.92
DEOGEN2
Benign
0.0041
T
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.37
N
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.028
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.4
L
PhyloP100
1.4
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.84
N
REVEL
Benign
0.058
Sift
Benign
0.33
T
Sift4G
Benign
1.0
T
Polyphen
0.047
B
Vest4
0.078
MVP
0.16
MPC
0.055
ClinPred
0.020
T
GERP RS
0.63
Varity_R
0.045
gMVP
0.16
Mutation Taster
=99/1
polymorphism

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: rs137973455; hg19: chr2-65299000; API