5-55232565-G-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_021147.5(CCNO):​c.382-19C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.163 in 1,611,804 control chromosomes in the GnomAD database, including 22,099 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.18 ( 2352 hom., cov: 33)
Exomes 𝑓: 0.16 ( 19747 hom. )

Consequence

CCNO
NM_021147.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.0260
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.71).
BP6
Variant 5-55232565-G-C is Benign according to our data. Variant chr5-55232565-G-C is described in ClinVar as [Benign]. Clinvar id is 261408.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-55232565-G-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.189 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCNONM_021147.5 linkuse as main transcriptc.382-19C>G intron_variant ENST00000282572.5
CCNONR_125348.1 linkuse as main transcriptn.427C>G non_coding_transcript_exon_variant 1/2
CCNONR_125346.2 linkuse as main transcriptn.843-19C>G intron_variant, non_coding_transcript_variant
CCNONR_125347.2 linkuse as main transcriptn.472-19C>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCNOENST00000282572.5 linkuse as main transcriptc.382-19C>G intron_variant 1 NM_021147.5 P1P22674-1
CCNOENST00000501463.2 linkuse as main transcriptc.*362-19C>G intron_variant, NMD_transcript_variant 1 P22674-2

Frequencies

GnomAD3 genomes
AF:
0.175
AC:
26671
AN:
152142
Hom.:
2351
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.193
Gnomad AMI
AF:
0.123
Gnomad AMR
AF:
0.177
Gnomad ASJ
AF:
0.111
Gnomad EAS
AF:
0.179
Gnomad SAS
AF:
0.150
Gnomad FIN
AF:
0.267
Gnomad MID
AF:
0.123
Gnomad NFE
AF:
0.156
Gnomad OTH
AF:
0.176
GnomAD3 exomes
AF:
0.177
AC:
43588
AN:
245704
Hom.:
4011
AF XY:
0.172
AC XY:
23003
AN XY:
133838
show subpopulations
Gnomad AFR exome
AF:
0.193
Gnomad AMR exome
AF:
0.213
Gnomad ASJ exome
AF:
0.118
Gnomad EAS exome
AF:
0.179
Gnomad SAS exome
AF:
0.152
Gnomad FIN exome
AF:
0.263
Gnomad NFE exome
AF:
0.160
Gnomad OTH exome
AF:
0.170
GnomAD4 exome
AF:
0.162
AC:
235971
AN:
1459544
Hom.:
19747
Cov.:
33
AF XY:
0.161
AC XY:
116545
AN XY:
726090
show subpopulations
Gnomad4 AFR exome
AF:
0.199
Gnomad4 AMR exome
AF:
0.206
Gnomad4 ASJ exome
AF:
0.117
Gnomad4 EAS exome
AF:
0.174
Gnomad4 SAS exome
AF:
0.147
Gnomad4 FIN exome
AF:
0.261
Gnomad4 NFE exome
AF:
0.156
Gnomad4 OTH exome
AF:
0.157
GnomAD4 genome
AF:
0.175
AC:
26694
AN:
152260
Hom.:
2352
Cov.:
33
AF XY:
0.180
AC XY:
13422
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.193
Gnomad4 AMR
AF:
0.178
Gnomad4 ASJ
AF:
0.111
Gnomad4 EAS
AF:
0.180
Gnomad4 SAS
AF:
0.150
Gnomad4 FIN
AF:
0.267
Gnomad4 NFE
AF:
0.156
Gnomad4 OTH
AF:
0.174
Alfa
AF:
0.104
Hom.:
211
Bravo
AF:
0.172
Asia WGS
AF:
0.171
AC:
595
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxNov 10, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Primary ciliary dyskinesia Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.71
CADD
Benign
9.3
DANN
Benign
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs334892; hg19: chr5-54528393; COSMIC: COSV57004576; COSMIC: COSV57004576; API