PLK1 and CHEK2

Number of citations of the paper that reports this interaction (PMID 10973490)
183

Data Source:
BioGRID (affinity chromatography technology, enzymatic study, enzymatic study)
HPRD (in vivo, in vitro)

		PLK1	CHEK2
Gene Name		polo-like kinase 1	checkpoint kinase 2
Image
Gene Ontology Annotations	Cellular Component	Kinetochore Spindle Pole Condensed Nuclear Chromosome Outer Kinetochore Nucleus Nucleoplasm Nucleolus Cytoplasm Centrosome Spindle Cytosol Spindle Microtubule Microtubule Cytoskeleton Midbody Spindle Midzone	Chromosome, Telomeric Region Nucleoplasm Golgi Apparatus PML Body
	Molecular Function	Protein Kinase Activity Protein Serine/threonine Kinase Activity Protein Binding ATP Binding Microtubule Binding Anaphase-promoting Complex Binding Kinase Activity Protein Kinase Binding	Protein Serine/threonine Kinase Activity Protein Binding ATP Binding Protein Kinase Binding Ubiquitin Protein Ligase Binding Identical Protein Binding Protein Homodimerization Activity Metal Ion Binding
	Biological Process	Mitotic Sister Chromatid Segregation G2/M Transition Of Mitotic Cell Cycle Negative Regulation Of Transcription From RNA Polymerase II Promoter Mitotic Cell Cycle Mitotic Cytokinesis Cytokinesis Microtubule Bundle Formation Protein Phosphorylation Organelle Organization Mitotic Nuclear Division Mitotic Nuclear Envelope Disassembly Metaphase/anaphase Transition Of Mitotic Cell Cycle Activation Of APC-Cdc20 Complex Activity Mitotic Spindle Assembly Checkpoint Regulation Of Mitotic Cell Cycle Cell Proliferation Positive Regulation Of Peptidyl-threonine Phosphorylation Protein Ubiquitination Peptidyl-serine Phosphorylation Regulation Of Mitotic Metaphase/anaphase Transition Anaphase-promoting Complex-dependent Proteasomal Ubiquitin-dependent Protein Catabolic Process G2 DNA Damage Checkpoint Protein Destabilization Positive Regulation Of Proteasomal Ubiquitin-dependent Protein Catabolic Process Polar Body Extrusion After Meiotic Divisions Negative Regulation Of Apoptotic Process Regulation Of Protein Binding Establishment Of Protein Localization Negative Regulation Of Cyclin-dependent Protein Serine/threonine Kinase Activity Positive Regulation Of Proteolysis Response To Antibiotic Centrosome Organization Positive Regulation Of Ubiquitin-protein Ligase Activity Involved In Regulation Of Mitotic Cell Cycle Transition Regulation Of Ubiquitin-protein Ligase Activity Involved In Mitotic Cell Cycle Positive Regulation Of Ubiquitin-protein Transferase Activity Regulation Of Cell Cycle Protein Localization To Chromatin	DNA Damage Checkpoint G2/M Transition Of Mitotic Cell Cycle Double-strand Break Repair Transcription, DNA-templated Regulation Of Transcription, DNA-templated Protein Phosphorylation Cellular Response To DNA Damage Stimulus DNA Damage Induced Protein Phosphorylation Intrinsic Apoptotic Signaling Pathway In Response To DNA Damage Response To Gamma Radiation Regulation Of Protein Catabolic Process Signal Transduction In Response To DNA Damage Cellular Protein Catabolic Process Positive Regulation Of Transcription, DNA-templated Protein Autophosphorylation Protein Stabilization Cell Division Signal Transduction Involved In Intra-S DNA Damage Checkpoint Mitotic Spindle Assembly Replicative Senescence
Pathways		Phosphorylation of the APC/C Mitotic Prometaphase APC/C:Cdh1 mediated degradation of Cdc20 and other APC/C:Cdh1 targeted proteins in late mitosis/early G1 Organelle biogenesis and maintenance Mitotic Telophase/Cytokinesis Separation of Sister Chromatids Mitotic Prophase Golgi Cisternae Pericentriolar Stack Reorganization Activation of NIMA Kinases NEK9, NEK6, NEK7 Nuclear Envelope Breakdown G2/M Transition Mitotic Metaphase/Anaphase Transition Phosphorylation of Emi1 Mitotic Anaphase Regulation of PLK1 Activity at G2/M Transition M Phase Cyclin A/B1 associated events during G2/M transition Loss of Nlp from mitotic centrosomes Recruitment of mitotic centrosome proteins and complexes Assembly of the primary cilium Regulation of APC/C activators between G1/S and early anaphase Anchoring of the basal body to the plasma membrane APC/C-mediated degradation of cell cycle proteins Cell Cycle, Mitotic Loss of proteins required for interphase microtubule organizationÂ from the centrosome Resolution of Sister Chromatid Cohesion Regulation of mitotic cell cycle Activation of APC/C and APC/C:Cdc20 mediated degradation of mitotic proteins Centrosome maturation Condensation of Prophase Chromosomes Mitotic G2-G2/M phases Polo-like kinase mediated events Mitotic Metaphase and Anaphase
Drugs
Diseases
GWAS			Breast cancer ( 23535729) Breast size ( 22747683) Esophageal cancer (squamous cell) ( 22960999) Esophageal cancer and gastric cancer ( 20729852) Vertical cup-disc ratio ( 20548946)
Protein-Protein Interactions		99 interactors: ACTL6B APP ASPM BAG6 BIRC6 BRCA2 BUB1 C6orf136 C9orf114 CCDC115 CCNB1 CDC20 CDC25C CENPQ CENPU CEP55 CHEK2 CIC CPSF3L CSN1S1 CSN2 CTNNB1 DNAJB9 DNHD1 ECT2 EIF6 FBXL5 FLJ20712 FZR1 GET4 GLB1 GORASP1 HSF1 IKBKB ITSN1 KIF23 KLHL22 KRBA1 LMO4 LRP5L MAGED1 MAPK6 MCM2 MCM3 MCM7 MDM2 MPP2 MYT1 NEDD4 NINL NPM1 NUDC OFD1 PHC2 PIN1 PITPNM1 PKMYT1 PPID PRC1 PSMA1 PSMA3 PSMA4 PSMA5 PSMA6 PSMA7 PSMB1 PSMB2 PSMB3 PSMB4 PSMB5 PSMB6 PSMB7 RABAC1 RAP1GAP RBX1 RECQL5 RELA RNF126 RXRA SIMC1 SNCA SNCB STAG2 SUGT1 TANK TNFSF11 TP53 TP53BP1 TP53BP2 TPT1 TRIOBP TSC1 TUBA4A TUBB TUBB3 TUBG1 VRK3 WEE1 ZNF71	47 interactors: AATF APP ARHGAP1 ASF1A ATM ATR BRCA1 BRCA2 CDC25A CDC25C DAPK3 DBF4 E2F1 ELAVL1 ERCC6 FOXM1 KPNA2 LATS2 MDC1 MDM2 MDM4 MRC1 MSH2 MUS81 NBN NR4A1 PLK1 PLK3 POLR2L PPP2CA PPP2R2A PPP2R2B PPP2R5A PPP2R5B PPP2R5C PPP2R5D PPP2R5E PRKDC RAD9A RCHY1 REV3L RNF8 SRPK1 STRAP TP53 TSSK1B VHL
Entrez ID		5347	11200
HPRD ID		03652	05084
Ensembl ID		ENSG00000166851	ENSG00000183765
Uniprot IDs		P53350	O96017
PDB IDs		1Q4K 1Q4O 1UMW 2OGQ 2OJX 2OU7 2OWB 2RKU 2V5Q 2YAC 3BZI 3C5L 3FC2 3FVH 3HIH 3HIK 3KB7 3P2W 3P2Z 3P34 3P35 3P36 3P37 3Q1I 3RQ7 3THB 4A4L 4A4O 4DFW 4E67 4E9C 4E9D 4H5X 4H71 4HAB 4HCO 4HY2 4J52 4J53	1GXC 2CN5 2CN8 2W0J 2W7X 2WTC 2WTD 2WTI 2WTJ 2XBJ 2XK9 2XM8 2XM9 2YCF 2YCQ 2YCR 2YCS 2YIQ 2YIR 2YIT 3I6U 3I6W 3VA4 4A9R 4A9S 4A9T 4A9U 4BDA 4BDB 4BDC 4BDD 4BDE 4BDF 4BDG 4BDH 4BDI 4BDJ 4BDK
Enriched GO Terms of Interacting Partners?		Cell Cycle Mitotic Cell Cycle Cell Cycle Process Mitotic Cell Cycle Process Regulation Of Cell Cycle Process Mitotic Cell Cycle Phase Transition Cell Cycle Phase Transition Regulation Of Cell Cycle Signal Transduction In Response To DNA Damage Signal Transduction By P53 Class Mediator Positive Regulation Of Ubiquitin-protein Transferase Activity Regulation Of Mitotic Cell Cycle Signal Transduction Involved In DNA Damage Checkpoint Signal Transduction Involved In Cell Cycle Checkpoint Positive Regulation Of Ubiquitin-protein Ligase Activity Involved In Regulation Of Mitotic Cell Cycle Transition Positive Regulation Of Ligase Activity DNA Damage Response, Signal Transduction By P53 Class Mediator Regulation Of Ubiquitin-protein Ligase Activity Involved In Mitotic Cell Cycle G1/S Transition Of Mitotic Cell Cycle Regulation Of Ubiquitin-protein Transferase Activity DNA Damage Response, Signal Transduction By P53 Class Mediator Resulting In Cell Cycle Arrest Anaphase-promoting Complex-dependent Proteasomal Ubiquitin-dependent Protein Catabolic Process Negative Regulation Of Ubiquitin-protein Ligase Activity Involved In Mitotic Cell Cycle Signal Transduction Involved In Mitotic G1 DNA Damage Checkpoint Mitotic Cell Cycle Checkpoint Negative Regulation Of Ubiquitin-protein Transferase Activity Positive Regulation Of Protein Ubiquitination Involved In Ubiquitin-dependent Protein Catabolic Process Regulation Of Protein Catabolic Process Negative Regulation Of Mitotic Cell Cycle Phase Transition Mitotic G1 DNA Damage Checkpoint Negative Regulation Of Cellular Metabolic Process Mitotic G1/S Transition Checkpoint G1 DNA Damage Checkpoint Regulation Of Protein Ubiquitination Involved In Ubiquitin-dependent Protein Catabolic Process Regulation Of Cell Cycle Arrest Positive Regulation Of Cell Cycle Arrest Mitotic DNA Damage Checkpoint Negative Regulation Of Mitotic Cell Cycle Positive Regulation Of Cellular Protein Catabolic Process Mitotic DNA Integrity Checkpoint Regulation Of Cell Cycle Phase Transition Cell Cycle Checkpoint Positive Regulation Of Protein Ubiquitination Negative Regulation Of Cell Cycle Proteasome-mediated Ubiquitin-dependent Protein Catabolic Process Positive Regulation Of Proteolysis Involved In Cellular Protein Catabolic Process Positive Regulation Of Protein Catabolic Process Regulation Of Mitotic Cell Cycle Phase Transition Proteasomal Protein Catabolic Process DNA Damage Checkpoint	Cellular Response To DNA Damage Stimulus Cell Cycle Process Cellular Response To Stress Cell Cycle Regulation Of Cell Cycle Mitotic Cell Cycle Process DNA Damage Checkpoint Regulation Of Mitotic Cell Cycle Cellular Response To Stimulus Mitotic Cell Cycle DNA Metabolic Process Cell Cycle Checkpoint Response To Stress Signal Transduction By P53 Class Mediator DNA Repair Regulation Of Cell Cycle Process Signal Transduction In Response To DNA Damage Regulation Of Metabolic Process Response To Stimulus Mitotic Cell Cycle Checkpoint DNA Damage Response, Signal Transduction By P53 Class Mediator Response To Radiation Negative Regulation Of Cell Cycle Apoptotic Process Response To Ionizing Radiation Intrinsic Apoptotic Signaling Pathway In Response To DNA Damage Programmed Cell Death Mitotic DNA Damage Checkpoint Regulation Of Protein Metabolic Process Double-strand Break Repair Mitotic DNA Integrity Checkpoint Cell Death Death Negative Regulation Of Mitotic Cell Cycle Negative Regulation Of Cellular Metabolic Process Apoptotic Signaling Pathway Intrinsic Apoptotic Signaling Pathway Regulation Of Cellular Protein Metabolic Process Intracellular Signal Transduction Response To Abiotic Stimulus Signal Transduction DNA Recombination Positive Regulation Of Metabolic Process Positive Regulation Of Cellular Metabolic Process Regulation Of Catalytic Activity Signaling Nucleobase-containing Compound Metabolic Process Cell Communication Double-strand Break Repair Via Homologous Recombination Recombinational Repair
Tagcloud ?		53bp1 atm brca1 cdk1 comparatively coordinates cytosol ddr enables exit flanking genotoxic h2a homologous impairs interphase joining kinetochores ligases localize mitosis mitotic properly recombination rnf168 rnf8 s1618 spatiotemporally ubiquitinated	alleles atm brca1 brca2 brip1 cdh1 confer contributing contributive fashion hereditary influences lifetime offers otherwise palb2 penetrance penetrant personal polygenic predisposing predisposition quite snp stk11 suggestive suspicion unlikely venue
Tagcloud (Difference) ?		53bp1 cdk1 comparatively coordinates cytosol ddr enables exit flanking genotoxic h2a homologous impairs interphase joining kinetochores ligases localize mitosis mitotic properly recombination rnf168 rnf8 s1618 spatiotemporally ubiquitinated	alleles brca2 brip1 cdh1 confer contributing contributive fashion hereditary influences lifetime offers otherwise palb2 penetrance penetrant personal polygenic predisposing predisposition quite snp stk11 suggestive suspicion unlikely venue
Tagcloud (Intersection) ?		atm brca1