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Open data
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Basic information
Entry | Database: PDB / ID: 4gh2 | ||||||
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Title | Crystal Structure of the CHK1 | ||||||
![]() | Serine/threonine-protein kinase Chk1 | ||||||
![]() | TRANSFERASE/TRANSFERASE inhibitor / TRANSFERASE / TRANSFERASE-TRANSFERASE inhibitor complex | ||||||
Function / homology | ![]() negative regulation of G0 to G1 transition / apoptotic process involved in development / histone H3T11 kinase activity / negative regulation of DNA biosynthetic process / mitotic G2/M transition checkpoint / negative regulation of mitotic nuclear division / regulation of mitotic centrosome separation / Activation of ATR in response to replication stress / inner cell mass cell proliferation / regulation of double-strand break repair via homologous recombination ...negative regulation of G0 to G1 transition / apoptotic process involved in development / histone H3T11 kinase activity / negative regulation of DNA biosynthetic process / mitotic G2/M transition checkpoint / negative regulation of mitotic nuclear division / regulation of mitotic centrosome separation / Activation of ATR in response to replication stress / inner cell mass cell proliferation / regulation of double-strand break repair via homologous recombination / negative regulation of gene expression, epigenetic / nucleus organization / cellular response to caffeine / Transcriptional Regulation by E2F6 / mitotic G2 DNA damage checkpoint signaling / Presynaptic phase of homologous DNA pairing and strand exchange / condensed nuclear chromosome / replicative senescence / signal transduction in response to DNA damage / Chk1/Chk2(Cds1) mediated inactivation of Cyclin B:Cdk1 complex / positive regulation of cell cycle / regulation of signal transduction by p53 class mediator / DNA damage checkpoint signaling / replication fork / Ubiquitin Mediated Degradation of Phosphorylated Cdc25A / TP53 Regulates Transcription of DNA Repair Genes / peptidyl-threonine phosphorylation / G2/M DNA damage checkpoint / cellular response to mechanical stimulus / Signaling by SCF-KIT / G2/M transition of mitotic cell cycle / Processing of DNA double-strand break ends / regulation of cell population proliferation / DNA replication / Regulation of TP53 Activity through Phosphorylation / chromatin remodeling / non-specific serine/threonine protein kinase / protein kinase activity / protein domain specific binding / protein phosphorylation / DNA repair / intracellular membrane-bounded organelle / protein serine kinase activity / protein serine/threonine kinase activity / centrosome / DNA damage response / chromatin / apoptotic process / protein-containing complex / extracellular space / nucleoplasm / ATP binding / nucleus / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Kang, Y.N. / Stuckey, J.A. / Chang, P. / Russell, A.J. | ||||||
![]() | ![]() Title: Crystal Structure of the CHK1 Authors: Kang, Y.N. / Stuckey, J.A. / Chang, P. / Russell, A.J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 131.7 KB | Display | ![]() |
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PDB format | ![]() | 101.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4fsmC ![]() 4fsnC ![]() 4fsqC ![]() 4fsrC ![]() 4fstC ![]() 4fsuC ![]() 4fswC ![]() 4fsyC ![]() 4fszC ![]() 4ft0C ![]() 4ft3C ![]() 4ft5C ![]() 4ft7C ![]() 4ft9C ![]() 4ftaC ![]() 4ftcC ![]() 4ftiC ![]() 4ftjC ![]() 4ftkC ![]() 4ftlC ![]() 4ftmC ![]() 4ftnC ![]() 4ftoC ![]() 4ftqC ![]() 4ftrC ![]() 4fttC ![]() 4ftuC ![]() 3ot3S C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 32186.049 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() References: UniProt: O14757, non-specific serine/threonine protein kinase |
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-Non-polymers , 5 types, 219 molecules ![](data/chem/img/HK0.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/IPA.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/IPA.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | ChemComp-HK0 / | ||||||
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#3: Chemical | #4: Chemical | #5: Chemical | ChemComp-IPA / | #6: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.67 Å3/Da / Density % sol: 53.88 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: PEG 8000, Isopropanol, HEPES, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K |
-Data collection
Diffraction | Mean temperature: 110 K | ||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() | ||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Details: mirrors | ||||||||||||||||||||||||||||||||||||||||||||
Radiation | Monochromator: Osmic Si / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.02→50 Å / Num. all: 22506 / Num. obs: 21719 / % possible obs: 96.5 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 25.33 Å2 / Rmerge(I) obs: 0.056 / Net I/σ(I): 13.5 | ||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 3OT3 Resolution: 2.03→44.98 Å / Cor.coef. Fo:Fc: 0.9522 / Cor.coef. Fo:Fc free: 0.9437 / Occupancy max: 1 / Occupancy min: 0 / SU R Cruickshank DPI: 0.151 / Cross valid method: THROUGHOUT / σ(F): 0
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Displacement parameters | Biso mean: 32.1 Å2
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Refinement step | Cycle: LAST / Resolution: 2.03→44.98 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.03→2.13 Å / Total num. of bins used: 11
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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