rs200127292

Variant summary

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

The NM_021147.5(CCNO):​c.264G>T​(p.Gln88His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000976 in 1,588,732 control chromosomes in the GnomAD database, including 1 homozygotes. 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.00046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000059 ( 1 hom. )

Consequence

CCNO
NM_021147.5 missense

Scores

2
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.10
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=0.005584568).
BP6
Variant 5-55233260-C-A is Benign according to our data. Variant chr5-55233260-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 525413.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCNONM_021147.5 linkuse as main transcriptc.264G>T p.Gln88His missense_variant 1/3 ENST00000282572.5 NP_066970.3
CCNONR_125346.2 linkuse as main transcriptn.349G>T non_coding_transcript_exon_variant 1/3
CCNONR_125347.2 linkuse as main transcriptn.349G>T non_coding_transcript_exon_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCNOENST00000282572.5 linkuse as main transcriptc.264G>T p.Gln88His missense_variant 1/31 NM_021147.5 ENSP00000282572 P1P22674-1
CCNOENST00000501463.2 linkuse as main transcriptc.264G>T p.Gln88His missense_variant, NMD_transcript_variant 1/31 ENSP00000422485 P22674-2

Frequencies

GnomAD3 genomes
AF:
0.000453
AC:
69
AN:
152172
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00162
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000164
AC:
33
AN:
201146
Hom.:
1
AF XY:
0.0000909
AC XY:
10
AN XY:
110024
show subpopulations
Gnomad AFR exome
AF:
0.00245
Gnomad AMR exome
AF:
0.000101
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000127
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:
0.0000592
AC:
85
AN:
1436442
Hom.:
1
Cov.:
32
AF XY:
0.0000421
AC XY:
30
AN XY:
712676
show subpopulations
Gnomad4 AFR exome
AF:
0.00168
Gnomad4 AMR exome
AF:
0.000147
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000257
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000998
Gnomad4 OTH exome
AF:
0.000185
GnomAD4 genome
AF:
0.000460
AC:
70
AN:
152290
Hom.:
0
Cov.:
33
AF XY:
0.000443
AC XY:
33
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00164
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000640
Hom.:
0
Bravo
AF:
0.000650
ESP6500AA
AF:
0.00140
AC:
6
ESP6500EA
AF:
0.000119
AC:
1
ExAC
AF:
0.000159
AC:
19
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 testingLabcorp Genetics (formerly Invitae), LabcorpNov 08, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
12
DANN
Benign
0.96
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.29
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.35
T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.0056
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.80
N
REVEL
Benign
0.035
Sift
Benign
0.29
T
Sift4G
Benign
0.18
T
Polyphen
0.84
P
Vest4
0.091
MutPred
0.15
Loss of loop (P = 0.1258);
MVP
0.58
MPC
0.61
ClinPred
0.029
T
GERP RS
3.5
Varity_R
0.064
gMVP
0.44

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: rs200127292; hg19: chr5-54529088; API