Human Gene CCNO (ENST00000501463.2) from GENCODE V44
  Description: Homo sapiens cyclin O (CCNO), transcript variant 2, non-coding RNA. (from RefSeq NR_125346)
RefSeq Summary (NR_125346): 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].
Gencode Transcript: ENST00000501463.2
Gencode Gene: ENSG00000152669.9
Transcript (Including UTRs)
   Position: hg38 chr5:55,231,152-55,233,597 Size: 2,446 Total Exon Count: 3 Strand: -
Coding Region
   Position: hg38 chr5:55,233,128-55,233,523 Size: 396 Coding Exon Count: 1 

Page IndexSequence and LinksUniProtKB CommentsPrimersMalaCardsCTD
RNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther SpeciesGO Annotations
mRNA DescriptionsOther NamesGeneReviewsMethods
Data last updated at UCSC: 2023-08-18 00:09:47

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr5:55,231,152-55,233,597)mRNA (may differ from genome)Protein (131 aa)
Gene SorterGenome BrowserOther Species FASTAGene interactionsTable SchemaAlphaFold
BioGPSEnsemblEntrez GeneExonPrimerGencodeGeneCards
HGNCHPRDLynxMalacardsMGIneXtProt
OMIMPubMedUniProtKBWikipediaBioGrid CRISPR DB

-  Comments and Description Text from UniProtKB
  ID: CCNO_HUMAN
DESCRIPTION: RecName: Full=Cyclin-O;
DEVELOPMENTAL STAGE: Maximum levels during G(1) phase. Levels decrease through S and G(2) phases.
SIMILARITY: Belongs to the cyclin family.
CAUTION: Was originally thought to have uracil-DNA glycosylase (UDG) activity and wrongly named UNG2 and UDG2 (PubMed:2001396). It was later shown that it is a member of the cyclin family (PubMed:8419333). UNG2 corresponds to the isoform 2 of UNG gene.
SEQUENCE CAUTION: Sequence=AAB05817.1; Type=Miscellaneous discrepancy; Note=Sequencing errors; Sequence=CAA36728.1; Type=Miscellaneous discrepancy; Note=Sequencing errors;

-  Primer design for this transcript
 

Primer3Plus can design qPCR Primers that straddle exon-exon-junctions, which amplify only cDNA, not genomic DNA.
Click here to load the transcript sequence and exon structure into Primer3Plus

Exonprimer can design one pair of Sanger sequencing primers around every exon, located in non-genic sequence.
Click here to open Exonprimer with this transcript

To design primers for a non-coding sequence, zoom to a region of interest and select from the drop-down menu: View > In External Tools > Primer3


-  MalaCards Disease Associations
  MalaCards Gene Search: CCNO
Diseases sorted by gene-association score: ciliary dyskinesia, primary, 29* (1230), primary ciliary dyskinesia 29: ccno-related primary ciliary dyskinesia* (500), primary ciliary dyskinesia* (103), kartagener syndrome* (83), ciliary dyskinesia, primary, 1, with or without situs inversus* (80), mucociliary clearance disorder (13)
* = Manually curated disease association

-  Comparative Toxicogenomics Database (CTD)
  The following chemicals interact with this gene           more ... click here to view the complete list

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 15.00 RPKM in Testis
Total median expression: 106.81 RPKM



View in GTEx track of Genome Browser    View at GTEx portal     View GTEx Body Map

+  Microarray Expression Data
  Press "+" in the title bar above to open this section.

-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
5' UTR -35.5074-0.480 Picture PostScript Text
3' UTR -513.701256-0.409 Picture PostScript Text

The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.

-  Protein Domain and Structure Information
  InterPro Domains: Graphical view of domain structure
IPR013763 - Cyclin-like
IPR014400 - Cyclin_A/B/D/E
IPR004367 - Cyclin_C
IPR006671 - Cyclin_N

Pfam Domains:
PF02984 - Cyclin, C-terminal domain
PF00134 - Cyclin, N-terminal domain

ModBase Predicted Comparative 3D Structure on P22674
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The pictures above may be empty if there is no ModBase structure for the protein. The ModBase structure frequently covers just a fragment of the protein. You may be asked to log onto ModBase the first time you click on the pictures. It is simplest after logging in to just click on the picture again to get to the specific info on that model.

-  Orthologous Genes in Other Species
  Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
MouseRatZebrafishD. melanogasterC. elegansS. cerevisiae
Genome BrowserGenome BrowserNo orthologNo orthologNo orthologNo ortholog
Gene Details     
Gene Sorter     
MGIRGD    
Protein SequenceProtein Sequence    
AlignmentAlignment    

-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Biological Process:
GO:0000278 mitotic cell cycle
GO:0007049 cell cycle
GO:0030030 cell projection organization
GO:0042493 response to drug
GO:0051301 cell division
GO:0060271 cilium assembly
GO:1903251 multi-ciliated epithelial cell differentiation

Cellular Component:
GO:0005634 nucleus
GO:0005737 cytoplasm


-  Descriptions from all associated GenBank mRNAs
  LF209914 - JP 2014500723-A/17417: Polycomb-Associated Non-Coding RNAs.
MA445491 - JP 2018138019-A/17417: Polycomb-Associated Non-Coding RNAs.
BC017345 - Homo sapiens cyclin O, mRNA (cDNA clone IMAGE:5016010), with apparent retained intron.
BC004877 - Homo sapiens cyclin O, mRNA (cDNA clone IMAGE:3688593), complete cds.
AK026075 - Homo sapiens cDNA: FLJ22422 fis, clone HRC08651.
X52486 - Human mRNA for uracil-DNA glycosylase.
BC056254 - Homo sapiens cyclin O, mRNA (cDNA clone IMAGE:4667525), with apparent retained intron.
JD173080 - Sequence 154104 from Patent EP1572962.
JD467977 - Sequence 449001 from Patent EP1572962.
BC143905 - Homo sapiens cDNA clone IMAGE:9052423, with apparent retained intron.
BC143907 - Homo sapiens cDNA clone IMAGE:9052425.
JD418450 - Sequence 399474 from Patent EP1572962.
LF332674 - JP 2014500723-A/140177: Polycomb-Associated Non-Coding RNAs.
MA568251 - JP 2018138019-A/140177: Polycomb-Associated Non-Coding RNAs.
BC160041 - Synthetic construct Homo sapiens clone IMAGE:100063977, MGC:193156 cyclin O (CCNO) mRNA, encodes complete protein.
LF212552 - JP 2014500723-A/20055: Polycomb-Associated Non-Coding RNAs.
MA448129 - JP 2018138019-A/20055: Polycomb-Associated Non-Coding RNAs.
JD073020 - Sequence 54044 from Patent EP1572962.
JD051039 - Sequence 32063 from Patent EP1572962.
AK290030 - Homo sapiens cDNA FLJ75321 complete cds, highly similar to Homo sapiens uracil-DNA glycosylase 2, mRNA.
LF332673 - JP 2014500723-A/140176: Polycomb-Associated Non-Coding RNAs.
MA568250 - JP 2018138019-A/140176: Polycomb-Associated Non-Coding RNAs.
LF332672 - JP 2014500723-A/140175: Polycomb-Associated Non-Coding RNAs.
MA568249 - JP 2018138019-A/140175: Polycomb-Associated Non-Coding RNAs.
LF332670 - JP 2014500723-A/140173: Polycomb-Associated Non-Coding RNAs.
MA568247 - JP 2018138019-A/140173: Polycomb-Associated Non-Coding RNAs.

-  Other Names for This Gene
  Alternate Gene Symbols: A8K1W5, CCNO_HUMAN, ENST00000501463.1, NR_125346, P22674, Q0P6J2, Q9H6B0, Q9UMD5, uc003jpv.1, uc003jpv.2, uc003jpv.3, uc003jpv.4
UCSC ID: ENST00000501463.2
RefSeq Accession: NR_125346
Protein: P22674 (aka CCNO_HUMAN)

-  GeneReviews for This Gene
  GeneReviews article(s) related to gene CCNO:
pcd (Primary Ciliary Dyskinesia)

-  Methods, Credits, and Use Restrictions
  Click here for details on how this gene model was made and data restrictions if any.