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- PDB-2rea: Crystal structures of C2ALPHA-PI3 kinase PX-domain domain indicat... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2rea | ||||||
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Title | Crystal structures of C2ALPHA-PI3 kinase PX-domain domain indicate conformational change associated with ligand binding. | ||||||
![]() | Phosphatidylinositol-4-phosphate 3-kinase C2 domain-containing alpha polypeptide | ||||||
![]() | TRANSFERASE / PX DOMAIN / PI3K / KINASE / PHOSPHORYLATION / NUCLEAR PROTEIN / PHOSPHOINOSITIDE / Cytoplasm / Cytoplasmic vesicle / Golgi apparatus / Membrane / Nucleus / Polymorphism | ||||||
Function / homology | ![]() vascular associated smooth muscle contraction / Synthesis of PIPs at the late endosome membrane / Synthesis of PIPs at the early endosome membrane / Synthesis of PIPs at the Golgi membrane / phosphatidylinositol-4-phosphate 3-kinase / clathrin coat assembly / membrane organization / phosphatidylinositol biosynthetic process / phosphatidylinositol 3-kinase complex / 1-phosphatidylinositol-4-phosphate 3-kinase activity ...vascular associated smooth muscle contraction / Synthesis of PIPs at the late endosome membrane / Synthesis of PIPs at the early endosome membrane / Synthesis of PIPs at the Golgi membrane / phosphatidylinositol-4-phosphate 3-kinase / clathrin coat assembly / membrane organization / phosphatidylinositol biosynthetic process / phosphatidylinositol 3-kinase complex / 1-phosphatidylinositol-4-phosphate 3-kinase activity / 1-phosphatidylinositol-4,5-bisphosphate 3-kinase activity / phosphatidylinositol-4,5-bisphosphate 3-kinase / clathrin-coated vesicle / phosphatidylinositol 3-kinase / phosphatidylinositol-3-phosphate biosynthetic process / 1-phosphatidylinositol-3-kinase activity / clathrin binding / positive regulation of cell migration involved in sprouting angiogenesis / Golgi Associated Vesicle Biogenesis / exocytosis / Synthesis of PIPs at the plasma membrane / phosphatidylinositol-mediated signaling / platelet-derived growth factor receptor signaling pathway / positive regulation of autophagy / phosphatidylinositol binding / epidermal growth factor receptor signaling pathway / trans-Golgi network / endocytosis / cell migration / insulin receptor signaling pathway / Clathrin-mediated endocytosis / vesicle / phosphorylation / intracellular membrane-bounded organelle / extracellular exosome / nucleoplasm / ATP binding / membrane / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Parkinson, G.N. / Vines, D. / Driscoll, P.C. / Djordjevic, S. | ||||||
![]() | ![]() Title: Crystal structures of PI3K-C2alpha PX domain indicate conformational change associated with ligand binding Authors: Parkinson, G.N. / Vines, D. / Driscoll, P.C. / Djordjevic, S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 37.7 KB | Display | ![]() |
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PDB format | ![]() | 25.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 422.2 KB | Display | ![]() |
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Full document | ![]() | 428.4 KB | Display | |
Data in XML | ![]() | 7.8 KB | Display | |
Data in CIF | ![]() | 9.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2redC ![]() 1ocsS 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
#1: Protein | Mass: 14375.570 Da / Num. of mol.: 1 / Fragment: PX-DOMAIN, RESIDUES 1421-1532 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: O00443, phosphatidylinositol-4-phosphate 3-kinase |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.85 Å3/Da / Density % sol: 56.45 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6 Details: 0.1M MALEIC ACID/NAOH, 10% GLYCEROL, PH 6.00, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K |
-Data collection
Diffraction | Mean temperature: 105 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Nov 4, 2004 / Details: MIRRORS OSMIC |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→30 Å / Num. all: 5731 / Num. obs: 5731 / % possible obs: 89.4 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 3.5 % / Rmerge(I) obs: 0.028 / Net I/σ(I): 40 |
Reflection shell | Resolution: 2.5→2.59 Å / Rmerge(I) obs: 0.107 / Mean I/σ(I) obs: 9 / % possible all: 70.9 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1OCS Resolution: 2.5→27.19 Å / Cor.coef. Fo:Fc: 0.918 / Cor.coef. Fo:Fc free: 0.84 / SU B: 8.757 / SU ML: 0.204 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.473 / ESU R Free: 0.352 / Stereochemistry target values: MAXIMUM LIKELIHOOD
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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: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 40.838 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.5→27.19 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.5→2.565 Å / Total num. of bins used: 20
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