rs142265745

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_021147.5(CCNO):​c.107G>A​(p.Arg36His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000119 in 1,608,434 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00062 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000067 ( 1 hom. )

Consequence

CCNO
NM_021147.5 missense

Scores

1
7
11

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.57
Variant links:
Genes affected
CCNO (HGNC:18576): (cyclin O) This gene encodes a member of the cyclin protein family, and the encoded protein is involved in regulation of the cell cycle. Disruption of this gene is associated with primary ciliary dyskinesia-19. Alternative splicing results in multiple transcript variants. This gene, which has a previous symbol of UNG2, was erroneously identified as a uracil DNA glycosylase in PubMed ID: 2001396. A later publication, PubMed ID: 8419333, identified this gene's product as a cyclin protein family member. The UNG2 symbol is also used as a specific protein isoform name for the UNG gene (GeneID 7374), so confusion exists in the scientific literature and in some databases for these two genes. [provided by RefSeq, Jul 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.013739675).
BP6
Variant 5-55233417-C-T is Benign according to our data. Variant chr5-55233417-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 525469.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCNONM_021147.5 linkuse as main transcriptc.107G>A p.Arg36His missense_variant 1/3 ENST00000282572.5
CCNONR_125346.2 linkuse as main transcriptn.192G>A non_coding_transcript_exon_variant 1/3
CCNONR_125347.2 linkuse as main transcriptn.192G>A non_coding_transcript_exon_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCNOENST00000282572.5 linkuse as main transcriptc.107G>A p.Arg36His missense_variant 1/31 NM_021147.5 P1P22674-1
CCNOENST00000501463.2 linkuse as main transcriptc.107G>A p.Arg36His missense_variant, NMD_transcript_variant 1/31 P22674-2

Frequencies

GnomAD3 genomes
AF:
0.000631
AC:
96
AN:
152152
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00224
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000478
GnomAD3 exomes
AF:
0.000181
AC:
42
AN:
231678
Hom.:
0
AF XY:
0.000118
AC XY:
15
AN XY:
126988
show subpopulations
Gnomad AFR exome
AF:
0.00207
Gnomad AMR exome
AF:
0.000326
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:
0.00000983
Gnomad OTH exome
AF:
0.000176
GnomAD4 exome
AF:
0.0000666
AC:
97
AN:
1456164
Hom.:
1
Cov.:
32
AF XY:
0.0000621
AC XY:
45
AN XY:
724056
show subpopulations
Gnomad4 AFR exome
AF:
0.00225
Gnomad4 AMR exome
AF:
0.000271
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000666
GnomAD4 genome
AF:
0.000624
AC:
95
AN:
152270
Hom.:
0
Cov.:
33
AF XY:
0.000618
AC XY:
46
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.00224
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000351
Hom.:
1
Bravo
AF:
0.000627
ESP6500AA
AF:
0.00137
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000207
AC:
25
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeDec 26, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.13
T
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.66
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
0.79
D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.081
Sift
Uncertain
0.018
D
Sift4G
Uncertain
0.048
D
Polyphen
1.0
D
Vest4
0.33
MVP
0.73
MPC
1.2
ClinPred
0.079
T
GERP RS
5.4
Varity_R
0.18
gMVP
0.37

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: rs142265745; hg19: chr5-54529245; API