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Open data
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Basic information
Entry | Database: PDB / ID: 4ftj | ||||||
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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 / inner cell mass cell proliferation / regulation of double-strand break repair via homologous recombination / negative regulation of gene expression, epigenetic ...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 / 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 / replicative senescence / signal transduction in response to DNA damage / Activation of ATR in response to replication stress / Chk1/Chk2(Cds1) mediated inactivation of Cyclin B:Cdk1 complex / positive regulation of cell cycle / condensed nuclear chromosome / 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 / Signaling by SCF-KIT / G2/M DNA damage checkpoint / cellular response to mechanical stimulus / G2/M transition of mitotic cell cycle / regulation of cell population proliferation / Processing of DNA double-strand break ends / DNA replication / Regulation of TP53 Activity through Phosphorylation / non-specific serine/threonine protein kinase / protein kinase activity / chromatin remodeling / protein domain specific binding / protein phosphorylation / intracellular membrane-bounded organelle / DNA repair / 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 / cytosol / cytoplasm 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 | ![]() | 124.5 KB | Display | ![]() |
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PDB format | ![]() | 96.1 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 ![]() 4ftkC ![]() 4ftlC ![]() 4ftmC ![]() 4ftnC ![]() 4ftoC ![]() 4ftqC ![]() 4ftrC ![]() 4fttC ![]() 4ftuC ![]() 4gh2C ![]() 4ft1 C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 |
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Unit cell |
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Details | biological unit is the same as asym. |
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Components
#1: Protein | Mass: 32154.049 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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#2: Chemical | ChemComp-H8K / | ||
#3: Chemical | ChemComp-SO4 / | ||
#4: Chemical | #5: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.7 Å3/Da / Density % sol: 54.48 % |
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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: 2.2→20 Å / Num. all: 17365 / Num. obs: 16827 / % possible obs: 96.9 % / Observed criterion σ(I): -3 / Rmerge(I) obs: 0.094 / Χ2: 1.188 / Net I/σ(I): 10.4 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
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Processing
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Refinement | Method to determine structure: ![]()
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Displacement parameters | Biso max: 148.61 Å2 / Biso mean: 40.6926 Å2 / Biso min: 15.72 Å2
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Refinement step | Cycle: LAST / Resolution: 2.2→19.62 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.2→2.35 Å / Total num. of bins used: 8
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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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