UniProtKB - P13863 (CDK1_CHICK)
Protein
Cyclin-dependent kinase 1
Gene
CDK1
Organism
Gallus gallus (Chicken)
Status
Functioni
Plays a key role in the control of the eukaryotic cell cycle (By similarity). It is required in higher cells for entry into S-phase and mitosis (By similarity). p34 is a component of the kinase complex that phosphorylates the repetitive C-terminus of RNA polymerase II (By similarity). May play a role in regulating the amplitude of the cyclic expression of circadian clock genes (By similarity).By similarity
Catalytic activityi
Activity regulationi
Thr-14 and Tyr-15 are phosphorylated maximally during G2 phase, but dephosphorylated abruptly at the G2/M transition. Phosphorylation at Thr-14 and Tyr-15 inactivates the enzyme. During M phase it is also phosphorylated on Thr-161. Finally during G1 phase it is phosphorylated on Ser-277.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 33 | ATPPROSITE-ProRule annotation | 1 | |
Active sitei | 128 | Proton acceptorPROSITE-ProRule annotation | 1 |
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 10 – 18 | ATPPROSITE-ProRule annotation | 9 |
GO - Molecular functioni
- ATP binding Source: UniProtKB-KW
- cyclin-dependent protein serine/threonine kinase activity Source: UniProtKB
- protein serine/threonine kinase activity Source: Reactome
- RNA polymerase II CTD heptapeptide repeat kinase activity Source: GO_Central
GO - Biological processi
- cell division Source: UniProtKB-KW
- cellular response to heat Source: AgBase
- double-strand break repair via homologous recombination Source: Reactome
- G2/M transition of mitotic cell cycle Source: AgBase
- mitotic G2 DNA damage checkpoint Source: GO_Central
- protein phosphorylation Source: GO_Central
- regulation of circadian rhythm Source: UniProtKB
- rhythmic process Source: UniProtKB-KW
Keywordsi
Molecular function | Kinase, Serine/threonine-protein kinase, Transferase |
Biological process | Biological rhythms, Cell cycle, Cell division, Mitosis |
Ligand | ATP-binding, Nucleotide-binding |
Enzyme and pathway databases
BRENDAi | 2.7.11.22, 1306 |
Reactomei | R-GGA-265976, Homologous DNA pairing and strand exchange R-GGA-351451, Homologous recombination repair of replication-dependent double-strand breaks |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:CDK1 Synonyms:CDC2 |
Organismi | Gallus gallus (Chicken) |
Taxonomic identifieri | 9031 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Archelosauria › Archosauria › Dinosauria › Saurischia › Theropoda › Coelurosauria › Aves › Neognathae › Galloanserae › Galliformes › Phasianidae › Phasianinae › Gallus |
Proteomesi |
|
Subcellular locationi
Cytoskeleton
- centrosome By similarity
Nucleus
- Nucleus By similarity
Cytoskeleton
- microtubule organizing center Source: UniProtKB-SubCell
Nucleus
- nucleoplasm Source: Reactome
- nucleus Source: GO_Central
Other locations
- cytoplasm Source: UniProtKB-KW
Keywords - Cellular componenti
Cytoplasm, Cytoskeleton, NucleusPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000085728 | 1 – 303 | Cyclin-dependent kinase 1Add BLAST | 303 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 14 | Phosphothreonine1 Publication | 1 | |
Modified residuei | 15 | Phosphotyrosine; by WEE1 and WEE21 Publication | 1 | |
Modified residuei | 161 | Phosphothreonine; by CAKBy similarity | 1 | |
Modified residuei | 277 | Phosphoserine1 Publication | 1 |
Post-translational modificationi
Phosphorylation at Tyr-15 by WEE1 and WEE2 inhibits the protein kinase activity and acts negative regulator of entry into mitosis (G2 to M transition).By similarity
Keywords - PTMi
PhosphoproteinProteomic databases
PaxDbi | P13863 |
PTM databases
iPTMneti | P13863 |
Interactioni
Subunit structurei
Forms a stable but non-covalent complex with a regulatory subunit and with a cyclin.
Interacts with catalytically active CCNB1 and RALBP1 during mitosis to form an endocytotic complex during interphase.
Protein-protein interaction databases
BioGRIDi | 676512, 1 interactor |
STRINGi | 9031.ENSGALP00000042598 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 4 – 287 | Protein kinasePROSITE-ProRule annotationAdd BLAST | 284 |
Sequence similaritiesi
Belongs to the protein kinase superfamily. CMGC Ser/Thr protein kinase family. CDC2/CDKX subfamily.Curated
Phylogenomic databases
eggNOGi | KOG0594, Eukaryota |
InParanoidi | P13863 |
OrthoDBi | 1010560at2759 |
PhylomeDBi | P13863 |
Family and domain databases
InterProi | View protein in InterPro IPR011009, Kinase-like_dom_sf IPR000719, Prot_kinase_dom IPR017441, Protein_kinase_ATP_BS IPR008271, Ser/Thr_kinase_AS |
Pfami | View protein in Pfam PF00069, Pkinase, 1 hit |
SMARTi | View protein in SMART SM00220, S_TKc, 1 hit |
SUPFAMi | SSF56112, SSF56112, 1 hit |
PROSITEi | View protein in PROSITE PS00107, PROTEIN_KINASE_ATP, 1 hit PS50011, PROTEIN_KINASE_DOM, 1 hit PS00108, PROTEIN_KINASE_ST, 1 hit |
i Sequence
Sequence statusi: Complete.
P13863-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MEDYTKIEKI GEGTYGVVYK GRHKTTGQVV AMKKIRLESE EEGVPSTAIR
60 70 80 90 100
EISLLKELHH PNIVCLQDVL MQDARLYLIF EFLSMDLKKY LDTIPSGQYL
110 120 130 140 150
DRSRVKSYLY QILQGIVFCH SRRVLHRDLK PQNLLIDDKG VIKLADFGLA
160 170 180 190 200
RAFGIPVRVY THEVVTLWYR SPEVLLGSAL YSTPVDIWSI GTIFAELATK
210 220 230 240 250
KPLFHGDSEI DQLFRIFRAL GTPNNDVWPD VESLQDYKNT FPKWKPGSLG
260 270 280 290 300
THVQNLDEDG LDLLSKMLIY DPAKRISGKM ALNHPYFDDL DKSTLPANLI
KKF
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X16881 mRNA Translation: CAA34764.1 |
PIRi | S06011 |
RefSeqi | NP_990645.1, NM_205314.1 |
Genome annotation databases
GeneIDi | 396252 |
KEGGi | gga:396252 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X16881 mRNA Translation: CAA34764.1 |
PIRi | S06011 |
RefSeqi | NP_990645.1, NM_205314.1 |
3D structure databases
SMRi | P13863 |
ModBasei | Search... |
Protein-protein interaction databases
BioGRIDi | 676512, 1 interactor |
STRINGi | 9031.ENSGALP00000042598 |
PTM databases
iPTMneti | P13863 |
Proteomic databases
PaxDbi | P13863 |
Genome annotation databases
GeneIDi | 396252 |
KEGGi | gga:396252 |
Organism-specific databases
CTDi | 983 |
Phylogenomic databases
eggNOGi | KOG0594, Eukaryota |
InParanoidi | P13863 |
OrthoDBi | 1010560at2759 |
PhylomeDBi | P13863 |
Enzyme and pathway databases
BRENDAi | 2.7.11.22, 1306 |
Reactomei | R-GGA-265976, Homologous DNA pairing and strand exchange R-GGA-351451, Homologous recombination repair of replication-dependent double-strand breaks |
Miscellaneous databases
PROi | PR:P13863 |
Family and domain databases
InterProi | View protein in InterPro IPR011009, Kinase-like_dom_sf IPR000719, Prot_kinase_dom IPR017441, Protein_kinase_ATP_BS IPR008271, Ser/Thr_kinase_AS |
Pfami | View protein in Pfam PF00069, Pkinase, 1 hit |
SMARTi | View protein in SMART SM00220, S_TKc, 1 hit |
SUPFAMi | SSF56112, SSF56112, 1 hit |
PROSITEi | View protein in PROSITE PS00107, PROTEIN_KINASE_ATP, 1 hit PS50011, PROTEIN_KINASE_DOM, 1 hit PS00108, PROTEIN_KINASE_ST, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | CDK1_CHICK | |
Accessioni | P13863Primary (citable) accession number: P13863 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | January 1, 1990 |
Last sequence update: | January 1, 1990 | |
Last modified: | December 2, 2020 | |
This is version 148 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families