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Yorodumi- PDB-2c6t: Crystal structure of the human CDK2 complexed with the triazolopy... -
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-Basic information
Entry | Database: PDB / ID: 2c6t | ||||||
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Title | Crystal structure of the human CDK2 complexed with the triazolopyrimidine inhibitor | ||||||
Components |
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Keywords | CELL CYCLE / SERINE/THREONINE PROTEIN KINASE / CDK2 / ATP-BINDING / MITOSIS / PHOSPHORYLATION / TRIAZOLOPYRIMIDINE INHIBITOR / COMPLEX (TRANSFERASE-CYCLIN2) | ||||||
Function / homology | Function and homology information Phosphorylation of proteins involved in the G2/M transition by Cyclin A:Cdc2 complexes / cyclin A2-CDK1 complex / cell cycle G1/S phase transition / cellular response to luteinizing hormone stimulus / mitotic cell cycle phase transition / Transcription of E2F targets under negative control by p107 (RBL1) and p130 (RBL2) in complex with HDAC1 / cellular response to leptin stimulus / male pronucleus / female pronucleus / cellular response to cocaine ...Phosphorylation of proteins involved in the G2/M transition by Cyclin A:Cdc2 complexes / cyclin A2-CDK1 complex / cell cycle G1/S phase transition / cellular response to luteinizing hormone stimulus / mitotic cell cycle phase transition / Transcription of E2F targets under negative control by p107 (RBL1) and p130 (RBL2) in complex with HDAC1 / cellular response to leptin stimulus / male pronucleus / female pronucleus / cellular response to cocaine / response to glucagon / cyclin-dependent protein serine/threonine kinase regulator activity / cellular response to insulin-like growth factor stimulus / positive regulation of DNA biosynthetic process / cochlea development / cyclin A1-CDK2 complex / cyclin E2-CDK2 complex / cyclin E1-CDK2 complex / cellular response to platelet-derived growth factor stimulus / cyclin A2-CDK2 complex / positive regulation of DNA-templated DNA replication initiation / G2 Phase / cyclin-dependent protein kinase activity / Y chromosome / Phosphorylation of proteins involved in G1/S transition by active Cyclin E:Cdk2 complexes / positive regulation of heterochromatin formation / p53-Dependent G1 DNA Damage Response / X chromosome / PTK6 Regulates Cell Cycle / regulation of anaphase-promoting complex-dependent catabolic process / regulation of DNA replication / Defective binding of RB1 mutants to E2F1,(E2F2, E2F3) / centriole replication / Regulation of APC/C activators between G1/S and early anaphase / centrosome duplication / Telomere Extension By Telomerase / G0 and Early G1 / Activation of the pre-replicative complex / cyclin-dependent protein kinase holoenzyme complex / cellular response to nitric oxide / Cajal body / cyclin-dependent kinase / animal organ regeneration / cyclin-dependent protein serine/threonine kinase activity / TP53 Regulates Transcription of Genes Involved in G1 Cell Cycle Arrest / Activation of ATR in response to replication stress / Cyclin E associated events during G1/S transition / Cyclin A/B1/B2 associated events during G2/M transition / Cyclin A:Cdk2-associated events at S phase entry / condensed chromosome / mitotic G1 DNA damage checkpoint signaling / regulation of mitotic cell cycle / regulation of G2/M transition of mitotic cell cycle / cyclin binding / post-translational protein modification / meiotic cell cycle / positive regulation of DNA replication / male germ cell nucleus / response to organic substance / cellular response to estradiol stimulus / Cdc20:Phospho-APC/C mediated degradation of Cyclin A / G1/S transition of mitotic cell cycle / potassium ion transport / DNA Damage/Telomere Stress Induced Senescence / CDK-mediated phosphorylation and removal of Cdc6 / SCF(Skp2)-mediated degradation of p27/p21 / Meiotic recombination / Orc1 removal from chromatin / Transcriptional regulation of granulopoiesis / Cyclin D associated events in G1 / G2/M transition of mitotic cell cycle / positive regulation of fibroblast proliferation / cellular senescence / Regulation of TP53 Degradation / nuclear envelope / Factors involved in megakaryocyte development and platelet production / Processing of DNA double-strand break ends / cellular response to hypoxia / Senescence-Associated Secretory Phenotype (SASP) / regulation of gene expression / peptidyl-serine phosphorylation / Ras protein signal transduction / Regulation of TP53 Activity through Phosphorylation / transcription regulator complex / DNA replication / chromosome, telomeric region / Ub-specific processing proteases / endosome / chromatin remodeling / cell division / protein domain specific binding / protein phosphorylation / DNA repair / protein serine kinase activity / protein serine/threonine kinase activity / centrosome / DNA-templated transcription / positive regulation of cell population proliferation / protein kinase binding / positive regulation of DNA-templated transcription Similarity search - Function | ||||||
Biological species | HOMO SAPIENS (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.61 Å | ||||||
Authors | Richardson, C.M. / Dokurno, P. / Murray, J.B. / Surgenor, A.E. | ||||||
Citation | Journal: Bioorg.Med.Chem.Lett. / Year: 2006 Title: Triazolo[1,5-A]Pyrimidines as Novel Cdk2 Inhibitors: Protein Structure-Guided Design and Sar. Authors: Richardson, C.M. / Williamson, D.S. / Parratt, M.J. / Borgognoni, J. / Cansfield, A.D. / Dokurno, P. / Francis, G.L. / Howes, R. / Moore, J.D. / Murray, J.B. / Robertson, A. / Surgenor, A.E. / Torrance, C.J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2c6t.cif.gz | 238.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2c6t.ent.gz | 193.5 KB | Display | PDB format |
PDBx/mmJSON format | 2c6t.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/c6/2c6t ftp://data.pdbj.org/pub/pdb/validation_reports/c6/2c6t | HTTPS FTP |
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-Related structure data
Related structure data | 2c68C 2c69C 2c6iC 2c6kC 2c6lC 2c6mC 2c6oC 1gy3S S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
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-Components
#1: Protein | Mass: 34056.469 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: THR160 PHOSPHORYLATED / Source: (gene. exp.) HOMO SAPIENS (human) / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21 / References: UniProt: P24941, EC: 2.7.1.37 #2: Protein | Mass: 29624.297 Da / Num. of mol.: 2 / Fragment: RESIDUES 175-432 Source method: isolated from a genetically manipulated source Source: (gene. exp.) HOMO SAPIENS (human) / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21 / References: UniProt: P20248 #3: Chemical | #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.3 Å3/Da / Density % sol: 63 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion / pH: 7 Details: VAPOUR DIFFUSION AT 4 DEG C, 0.1 M HEPES PH 7.0, 1M LITHIUM SULPHATE |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-4 / Wavelength: 0.9393 |
Detector | Type: ADSC CCD / Detector: CCD / Date: Jun 19, 2003 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9393 Å / Relative weight: 1 |
Reflection | Resolution: 2.6→20 Å / Num. obs: 50329 / % possible obs: 95 % / Redundancy: 2.8 % / Rmerge(I) obs: 0.18 / Net I/σ(I): 5 |
Reflection shell | Resolution: 2.6→2.69 Å / Redundancy: 2.7 % / Rmerge(I) obs: 0.52 / Mean I/σ(I) obs: 1.99 / % possible all: 97 |
-Processing
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1GY3 Resolution: 2.61→15 Å / Cor.coef. Fo:Fc: 0.915 / Cor.coef. Fo:Fc free: 0.86 / SU B: 10.432 / SU ML: 0.219 / Cross valid method: THROUGHOUT / ESU R: 0.515 / ESU R Free: 0.308 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 28.44 Å2
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Refinement step | Cycle: LAST / Resolution: 2.61→15 Å
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