P34556 (CDK1_CAEEL) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 114.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Cyclin-dependent kinase 1 Short name=CDK1 EC=2.7.11.22 EC=2.7.11.23 Alternative name(s): Cell division control protein 2 homolog Cell division protein kinase 1 p34 protein kinase | ||||||
| Gene names |
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| Organism | Caenorhabditis elegans [Reference proteome] | ||||||
| Taxonomic identifier | 6239 [NCBI] | ||||||
| Taxonomic lineage | Eukaryota › Metazoa › Ecdysozoa › Nematoda › Chromadorea › Rhabditida › Rhabditoidea › Rhabditidae › Peloderinae › Caenorhabditis![]() |
Protein attributes
| Sequence length | 332 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Plays a key role in the control of the eukaryotic cell cycle. It is required in higher cells for entry into S-phase and mitosis. p34 is a component of the kinase complex that phosphorylates the repetitive C-terminus of RNA polymerase II By similarity. |
| Catalytic activity | ATP + a protein = ADP + a phosphoprotein. ATP + [DNA-directed RNA polymerase] = ADP + [DNA-directed RNA polymerase] phosphate. |
| Enzyme regulation | Phosphorylation both activates and inactivates the enzyme depending on the site of phosphorylation. Ref.6 |
| Subunit structure | Forms a stable but non-covalent complex with a regulatory subunit and with a cyclin. Interacts with cks-1. Ref.6 |
| Subcellular location | Nucleus By similarity. Cytoplasm › cytoskeleton › centrosome By similarity. |
| Sequence similarities | Belongs to the protein kinase superfamily. CMGC Ser/Thr protein kinase family. CDC2/CDKX subfamily. Contains 1 protein kinase domain. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 332 | 332 | Cyclin-dependent kinase 1 | PRO_0000085738 | |||||
Regions | |||||||||
| Domain | 22 – 312 | 291 | Protein kinase | ||||||
| Nucleotide binding | 28 – 36 | 9 | ATP By similarity | ||||||
Sites | |||||||||
| Active site | 146 | 1 | Proton acceptor By similarity | ||||||
| Binding site | 51 | 1 | ATP By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 32 | 1 | Phosphothreonine By similarity | ||||||
| Modified residue | 33 | 1 | Phosphotyrosine By similarity | ||||||
Experimental info | |||||||||
| Mutagenesis | 173 | 1 | I → F: No affect on cks-1 binding. Ref.6 | ||||||
| Sequence conflict | 176 | 1 | R → P in AAC60520. Ref.2 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Complete nucleotide sequence of a cDNA coding for a p34-cdc2-like protein from Caenorhabiditis elegans." Ferraz C., Thierry-Mieg D., Le Peuch C.J. Submitted (SEP-1992) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: Bristol N2. |
| [2] | "The identification of a Caenorhabditis elegans homolog of p34cdc2 kinase." Mori H., Palmer R.E., Sternberg P.W. Mol. Gen. Genet. 245:781-786(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [3] | "The Caenorhabditis elegans gene ncc-1 encodes a cdc2-related kinase required for M phase in meiotic and mitotic cell divisions, but not for S phase." Boxem M., Srinivasan D.G., van den Heuvel S. Development 126:2227-2239(1999) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: Bristol N2. |
| [4] | "2.2 Mb of contiguous nucleotide sequence from chromosome III of C. elegans." Wilson R., Ainscough R., Anderson K., Baynes C., Berks M., Bonfield J., Burton J., Connell M., Copsey T., Cooper J., Coulson A., Craxton M., Dear S., Du Z., Durbin R., Favello A., Fraser A., Fulton L. Wohldman P.Nature 368:32-38(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Bristol N2. |
| [5] | "Genome sequence of the nematode C. elegans: a platform for investigating biology." The C. elegans sequencing consortium Science 282:2012-2018(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Bristol N2. |
| [6] | "The conserved kinases CDK-1, GSK-3, KIN-19, and MBK-2 promote OMA-1 destruction to regulate the oocyte-to-embryo transition in C. elegans." Shirayama M., Soto M.C., Ishidate T., Kim S., Nakamura K., Bei Y., van den Heuvel S., Mello C.C. Curr. Biol. 16:47-55(2006) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH CKS-1, ENZYME REGULATION, MUTAGENESIS OF ILE-173. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | X68384 mRNA. Translation: CAA48455.1. S75262 mRNA. Translation: AAC60520.1. AF129109 mRNA. Translation: AAD37119.1. Z27079 Genomic DNA. Translation: CAA81590.1. |
| PIR | S41003. |
| RefSeq | NP_001022747.1. NM_001027576.3. |
| UniGene | Cel.23379. |
3D structure databases | |
| ProteinModelPortal | P34556. |
| SMR | P34556. Positions 18-315. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-26477N. |
| IntAct | P34556. 4 interactions. |
| MINT | MINT-1082928. |
| STRING | 6239.T05G5.3.3. |
Proteomic databases | |
| PaxDb | P34556. |
| PRIDE | P34556. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblMetazoa | T05G5.3.1; T05G5.3.1; T05G5.3. T05G5.3.2; T05G5.3.2; T05G5.3. |
| GeneID | 176374. |
| KEGG | cel:CELE_T05G5.3. |
| UCSC | T05G5.3.1. c. elegans. |
Organism-specific databases | |
| CTD | 176374. |
| WormBase | T05G5.3; CE00315; WBGene00000405; cdk-1. |
Phylogenomic databases | |
| eggNOG | COG0515. |
| GeneTree | ENSGT00690000101791. |
| InParanoid | P34556. |
| KO | K02087. |
| OMA | IVAEMIL. |
Enzyme and pathway databases | |
| BRENDA | 2.7.11.22. 1045. |
Family and domain databases | |
| InterPro | IPR011009. Kinase-like_dom. IPR000719. Prot_kinase_cat_dom. IPR017441. Protein_kinase_ATP_BS. IPR002290. Ser/Thr_dual-sp_kinase_dom. IPR008271. Ser/Thr_kinase_AS. [Graphical view] |
| Pfam | PF00069. Pkinase. 1 hit. [Graphical view] |
| SMART | SM00220. S_TKc. 1 hit. [Graphical view] |
| SUPFAM | SSF56112. Kinase_like. 1 hit. |
| PROSITE | PS00107. PROTEIN_KINASE_ATP. 1 hit. PS50011. PROTEIN_KINASE_DOM. 1 hit. PS00108. PROTEIN_KINASE_ST. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 892302. |
Entry information
| Entry name | CDK1_CAEEL | ||||||||
| Accession | Primary (citable) accession number: P34556 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Caenorhabditis annotation project | ||||||||
Relevant documents
| Caenorhabditis elegans Caenorhabditis elegans: entries, gene names and cross-references to WormBase |
| SIMILARITY comments Index of protein domains and families |

Clusters with
