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Open data
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Basic information
Entry | Database: PDB / ID: 2npp | |||||||||
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Title | Structure of the Protein Phosphatase 2A Holoenzyme | |||||||||
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![]() | HYDROLASE/HYDROLASE INHIBITOR / HEAT repeat / SIGNALING PROTEIN / HYDROLASE-HYDROLASE INHIBITOR COMPLEX | |||||||||
Function / homology | ![]() meiotic spindle elongation / Integration of energy metabolism / PP2A-mediated dephosphorylation of key metabolic factors / regulation of microtubule binding / mitotic sister chromatid separation / MASTL Facilitates Mitotic Progression / regulation of meiotic cell cycle process involved in oocyte maturation / protein phosphatase type 2A complex / meiotic sister chromatid cohesion, centromeric / peptidyl-serine dephosphorylation ...meiotic spindle elongation / Integration of energy metabolism / PP2A-mediated dephosphorylation of key metabolic factors / regulation of microtubule binding / mitotic sister chromatid separation / MASTL Facilitates Mitotic Progression / regulation of meiotic cell cycle process involved in oocyte maturation / protein phosphatase type 2A complex / meiotic sister chromatid cohesion, centromeric / peptidyl-serine dephosphorylation / peptidyl-threonine dephosphorylation / positive regulation of microtubule binding / Regulation of glycolysis by fructose 2,6-bisphosphate metabolism / Inhibition of replication initiation of damaged DNA by RB1/E2F1 / female meiotic nuclear division / protein antigen binding / protein phosphatase regulator activity / GABA receptor binding / APC truncation mutants have impaired AXIN binding / AXIN missense mutants destabilize the destruction complex / Truncations of AMER1 destabilize the destruction complex / Initiation of Nuclear Envelope (NE) Reformation / ERKs are inactivated / positive regulation of extrinsic apoptotic signaling pathway in absence of ligand / Beta-catenin phosphorylation cascade / Signaling by GSK3beta mutants / CTNNB1 S33 mutants aren't phosphorylated / CTNNB1 S37 mutants aren't phosphorylated / CTNNB1 S45 mutants aren't phosphorylated / CTNNB1 T41 mutants aren't phosphorylated / negative regulation of epithelial to mesenchymal transition / Disassembly of the destruction complex and recruitment of AXIN to the membrane / regulation of growth / negative regulation of glycolytic process through fructose-6-phosphate / positive regulation of NLRP3 inflammasome complex assembly / myosin phosphatase activity / CTLA4 inhibitory signaling / protein serine/threonine phosphatase activity / Platelet sensitization by LDL / protein-serine/threonine phosphatase / regulation of cell differentiation / ERK/MAPK targets / T cell homeostasis / protein phosphatase activator activity / regulation of G1/S transition of mitotic cell cycle / mesoderm development / phosphoprotein phosphatase activity / chromosome, centromeric region / DARPP-32 events / lateral plasma membrane / intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / negative regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction / Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) / Amplification of signal from unattached kinetochores via a MAD2 inhibitory signal / Cyclin A/B1/B2 associated events during G2/M transition / Mitotic Prometaphase / EML4 and NUDC in mitotic spindle formation / Loss of Nlp from mitotic centrosomes / Loss of proteins required for interphase microtubule organization from the centrosome / Recruitment of mitotic centrosome proteins and complexes / Recruitment of NuMA to mitotic centrosomes / Resolution of Sister Chromatid Cohesion / Anchoring of the basal body to the plasma membrane / DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest / AURKA Activation by TPX2 / protein dephosphorylation / meiotic cell cycle / protein tyrosine phosphatase activity / chromosome segregation / RHO GTPases Activate Formins / response to lead ion / RAF activation / regulation of protein phosphorylation / Spry regulation of FGF signaling / Degradation of beta-catenin by the destruction complex / tau protein binding / PKR-mediated signaling / positive regulation of protein serine/threonine kinase activity / spindle pole / Negative regulation of MAPK pathway / Separation of Sister Chromatids / Cyclin D associated events in G1 / microtubule cytoskeleton / Regulation of PLK1 Activity at G2/M Transition / Regulation of TP53 Degradation / mitotic cell cycle / PI5P, PP2A and IER3 Regulate PI3K/AKT Signaling / protein-containing complex assembly / proteasome-mediated ubiquitin-dependent protein catabolic process / intracellular signal transduction / neuron projection / membrane raft / protein heterodimerization activity / negative regulation of cell population proliferation / neuronal cell body / glutamatergic synapse / synapse / dendrite / Golgi apparatus / signal transduction Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() | |||||||||
![]() | Xu, Y. / Chen, Y. / Xing, Y. / Chao, Y. / Shi, Y. | |||||||||
![]() | ![]() Title: Structure of the protein phosphatase 2A holoenzyme Authors: Xu, Y. / Xing, Y. / Chen, Y. / Chao, Y. / Lin, Z. / Fan, E. / Yu, J.W. / Strack, S. / Jeffrey, P.D. / Shi, Y. | |||||||||
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 517.7 KB | Display | ![]() |
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PDB format | ![]() | 416.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
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-Validation report
Summary document | ![]() | 521.2 KB | Display | ![]() |
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Full document | ![]() | 657.5 KB | Display | |
Data in XML | ![]() | 101.2 KB | Display | |
Data in CIF | ![]() | 136.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Details | The complex exists as a hetero trimer |
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Components
#1: Protein | Mass: 65378.344 Da / Num. of mol.: 2 / Fragment: scaffolding subunit Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Protein | Mass: 52695.270 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #3: Protein | Mass: 35636.152 Da / Num. of mol.: 2 / Fragment: catalytic subunit Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: P67775, protein-serine/threonine phosphatase #4: Protein/peptide | #5: Chemical | ChemComp-MN / |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.78 Å3/Da / Density % sol: 67.44 % |
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Crystal grow | Temperature: 277.5 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: 15% PEG 8000, 0.1 M Tris-Cl pH 8.5, and 0.2 M magnesium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 277.5K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Oct 9, 2006 |
Radiation | Monochromator: a vertically focusing mirror and a horizontally focusing monochromator Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9793 Å / Relative weight: 1 |
Reflection | Resolution: 3.3→100 Å / Num. all: 70359 / Num. obs: 70289 / % possible obs: 99.9 % / Observed criterion σ(I): 1 / Rmerge(I) obs: 0.104 |
Reflection shell | Resolution: 3.3→3.42 Å / % possible all: 99.9 |
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Processing
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Refinement | Method to determine structure: combined with Molecular Replacement Resolution: 3.3→100 Å / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 3.3→100 Å
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Refine LS restraints |
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