rs747946549

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_007186.6(CEP250):​c.30C>A​(p.Asn10Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000188 in 1,594,616 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. N10N) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

CEP250
NM_007186.6 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.54

Publications

1 publications found
Variant links:
Genes affected
CEP250 (HGNC:1859): (centrosomal protein 250) This gene encodes a core centrosomal protein required for centriole-centriole cohesion during interphase of the cell cycle. The encoded protein dissociates from the centrosomes when parental centrioles separate at the beginning of mitosis. The protein associates with and is phosphorylated by NIMA-related kinase 2, which is also associated with the centrosome. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]
CEP250 Gene-Disease associations (from GenCC):
  • cone-rod dystrophy and hearing loss 2
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • retinitis pigmentosa
    Inheritance: AR Classification: LIMITED Submitted by: Franklin by Genoox
  • male infertility with azoospermia or oligozoospermia due to single gene mutation
    Inheritance: AR Classification: NO_KNOWN Submitted by: King Faisal Specialist Hospital and Research Center

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11468604).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_007186.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP250
NM_007186.6
MANE Select
c.30C>Ap.Asn10Lys
missense
Exon 4 of 35NP_009117.2
CEP250
NM_001318219.1
c.-1870C>A
5_prime_UTR
Exon 2 of 33NP_001305148.1Q9BV73

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP250
ENST00000397527.6
TSL:5 MANE Select
c.30C>Ap.Asn10Lys
missense
Exon 4 of 35ENSP00000380661.1Q9BV73-1
CEP250
ENST00000446710.5
TSL:1
c.30C>Ap.Asn10Lys
missense
Exon 4 of 7ENSP00000398747.1Q5JWS5
CEP250
ENST00000706828.1
c.30C>Ap.Asn10Lys
missense
Exon 4 of 36ENSP00000516576.1A0A9L9PXX3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
AC:
0
AN:
217568
AF XY:
0.00
Gnomad AFR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000139
AC:
2
AN:
1442406
Hom.:
0
Cov.:
31
AF XY:
0.00000280
AC XY:
2
AN XY:
715530
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33058
American (AMR)
AF:
0.00
AC:
0
AN:
41796
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25706
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38908
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83240
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52128
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5728
European-Non Finnish (NFE)
AF:
9.07e-7
AC:
1
AN:
1102172
Other (OTH)
AF:
0.0000168
AC:
1
AN:
59670
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74354
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41450
American (AMR)
AF:
0.0000654
AC:
1
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5208
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000825
AC:
1

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.022
T
Eigen
Benign
-0.10
Eigen_PC
Benign
-0.047
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.0053
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.55
N
PhyloP100
1.5
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.054
Sift
Benign
0.049
D
Sift4G
Benign
0.070
T
Polyphen
0.49
P
Vest4
0.12
MutPred
0.13
Gain of ubiquitination at N10 (P = 0.0114)
MVP
0.49
MPC
0.28
ClinPred
0.62
D
GERP RS
3.7
PromoterAI
-0.013
Neutral
Varity_R
0.15
gMVP
0.14
Mutation Taster
=83/17
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: rs747946549; hg19: chr20-34050222; API