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Yorodumi- PDB-1oir: Imidazopyridines: a potent and selective class of Cyclin-dependen... -
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-Basic information
Entry | Database: PDB / ID: 1oir | ||||||
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Title | Imidazopyridines: a potent and selective class of Cyclin-dependent Kinase inhibitors identified through Structure-based hybridisation | ||||||
Components | CELL DIVISION PROTEIN KINASE 2 | ||||||
Keywords | KINASE / PROTEIN KINASE | ||||||
Function / homology | Function and homology information cyclin A1-CDK2 complex / cyclin E2-CDK2 complex / cyclin E1-CDK2 complex / 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 ...cyclin A1-CDK2 complex / cyclin E2-CDK2 complex / cyclin E1-CDK2 complex / 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 / 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 / cellular response to nitric oxide / cyclin-dependent protein kinase holoenzyme complex / cyclin-dependent kinase / cyclin-dependent protein serine/threonine kinase activity / TP53 Regulates Transcription of Genes Involved in G1 Cell Cycle Arrest / Cajal body / 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 / potassium ion transport / DNA Damage/Telomere Stress Induced Senescence / G1/S transition of mitotic cell cycle / 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 / cellular senescence / Regulation of TP53 Degradation / nuclear envelope / Factors involved in megakaryocyte development and platelet production / Processing of DNA double-strand break ends / Senescence-Associated Secretory Phenotype (SASP) / regulation of gene expression / peptidyl-serine phosphorylation / Regulation of TP53 Activity through Phosphorylation / DNA replication / Ras protein signal transduction / transcription regulator complex / chromosome, telomeric region / endosome / chromatin remodeling / protein domain specific binding / cell division / protein phosphorylation / protein serine kinase activity / DNA repair / protein serine/threonine kinase activity / centrosome / DNA-templated transcription / positive regulation of cell population proliferation / positive regulation of DNA-templated transcription / negative regulation of transcription by RNA polymerase II / magnesium ion binding / signal transduction / nucleoplasm / ATP binding / nucleus / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | HOMO SAPIENS (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.91 Å | ||||||
Authors | Beattie, J.F. / Breault, G.A. / Byth, K.F. / Culshaw, J.D. / Ellston, R.P.A. / Green, S. / Minshull, C.A. / Norman, R.A. / Pauptit, R.A. / Thomas, A.P. / Jewsbury, P.J. | ||||||
Citation | Journal: Bioorg.Med.Chem.Lett. / Year: 2003 Title: Imidazo[1,2-A]Pyridines: A Potent and Selective Class of Cyclin-Dependent Kinase Inhibitors Identified Through Structure-Based Hybridisation Authors: Anderson, M. / Beattie, J.F. / Breault, G.A. / Breed, J. / Byth, K.F. / Culshaw, J.D. / Ellston, R.P.A. / Green, S. / Minshull, C.A. / Norman, R.A. / Pauptit, R.A. / Stanway, J. / Thomas, A.P. / Jewsbury, P.J. #1: Journal: J.Med.Chem. / Year: 1996 Title: High-Resolution Crystal Structures of Human Cyclin-Dependent Kinase 2 with and without ATP: Bound Waters and Natural Ligand as a Guide for Inhibitor Design Authors: Schulze-Gahmen, U. / De Bondt, H. / Kim, S.-H. | ||||||
History |
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Remark 700 | SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. |
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1oir.cif.gz | 70.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1oir.ent.gz | 56.2 KB | Display | PDB format |
PDBx/mmJSON format | 1oir.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/oi/1oir ftp://data.pdbj.org/pub/pdb/validation_reports/oi/1oir | HTTPS FTP |
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-Related structure data
Related structure data | 1oiqC 1oitC 1h0u 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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Unit cell |
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-Components
#1: Protein | Mass: 34045.531 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) HOMO SAPIENS (human) / Production host: SPODOPTERA FRUGIPERDA (fall armyworm) / Strain (production host): SF9 / References: UniProt: P24941, EC: 2.7.1.37 |
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#2: Chemical | ChemComp-HDY / |
#3: Water | ChemComp-HOH / |
Compound details | FUNCTION: PROBABLY INVOLVED IN THE CONTROL OF THE CELL CYCLE. INTERACTS WITH CYCLINS A, D, OR E. ...FUNCTION: PROBABLY INVOLVED IN THE CONTROL OF THE CELL CYCLE. INTERACTS WITH CYCLINS A, D, OR E. ACTIVITY OF CDK2 IS MAXIMAL DURING S PHASE AND G2. |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.24 Å3/Da / Density % sol: 40 % | |||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 7 Details: PROTEIN AT 10MG/ML WELL BUFFER CONTAINING 17.5% PEG3350, 200MM HEPES, PH7.0, 100MM AMMONIUM ACETATE, pH 7.00 | |||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 20 ℃ / pH: 7.4 / Method: vapor diffusion, sitting drop / Details: Lawrie, A.M., (1997) Nature Struct. Biol., 4, 796. | |||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SRS / Beamline: PX9.6 / Wavelength: 0.875 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jul 15, 1998 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.875 Å / Relative weight: 1 |
Reflection | Resolution: 1.91→43.03 Å / Num. obs: 20394 / % possible obs: 84.8 % / Redundancy: 2.2 % / Rmerge(I) obs: 0.066 / Net I/σ(I): 21.7 |
Reflection shell | Resolution: 1.9→2.01 Å / Redundancy: 2 % / Rmerge(I) obs: 0.137 / Mean I/σ(I) obs: 10.3 / % possible all: 73.3 |
Reflection | *PLUS Highest resolution: 1.91 Å / Num. measured all: 95201 / Rmerge(I) obs: 0.052 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 1.91→43.03 Å / SU B: 3.881 / SU ML: 0.114 / Cross valid method: THROUGHOUT / ESU R: 0.223 / ESU R Free: 0.18 / Details: TLS REFINEMENT CARRIED OUT
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Displacement parameters | Biso mean: 16.54 Å2
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Refinement step | Cycle: LAST / Resolution: 1.91→43.03 Å
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Refinement | *PLUS % reflection Rfree: 5 % / Rfactor Rfree: 0.237 / Rfactor Rwork: 0.197 | ||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||
Displacement parameters | *PLUS |