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Open data
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Basic information
| Entry | Database: PDB / ID: 1kak | ||||||
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| Title | Human Tyrosine Phosphatase 1B Complexed with an Inhibitor | ||||||
Components | PROTEIN-TYROSINE PHOSPHATASE, NON-RECEPTOR TYPE 1 | ||||||
Keywords | HYDROLASE / PROTEIN-INHIBITOR COMPLEX | ||||||
| Function / homology | Function and homology informationPTK6 Down-Regulation / regulation of hepatocyte growth factor receptor signaling pathway / positive regulation of receptor catabolic process / insulin receptor recycling / negative regulation of vascular endothelial growth factor receptor signaling pathway / regulation of intracellular protein transport / IRE1-mediated unfolded protein response / positive regulation of protein tyrosine kinase activity / platelet-derived growth factor receptor-beta signaling pathway / sorting endosome ...PTK6 Down-Regulation / regulation of hepatocyte growth factor receptor signaling pathway / positive regulation of receptor catabolic process / insulin receptor recycling / negative regulation of vascular endothelial growth factor receptor signaling pathway / regulation of intracellular protein transport / IRE1-mediated unfolded protein response / positive regulation of protein tyrosine kinase activity / platelet-derived growth factor receptor-beta signaling pathway / sorting endosome / negative regulation of vascular associated smooth muscle cell migration / mitochondrial crista / cytoplasmic side of endoplasmic reticulum membrane / positive regulation of IRE1-mediated unfolded protein response / regulation of type I interferon-mediated signaling pathway / negative regulation of PERK-mediated unfolded protein response / positive regulation of JUN kinase activity / positive regulation of systemic arterial blood pressure / negative regulation of MAP kinase activity / vascular endothelial cell response to oscillatory fluid shear stress / regulation of endocytosis / peptidyl-tyrosine dephosphorylation / non-membrane spanning protein tyrosine phosphatase activity / Regulation of IFNA/IFNB signaling / regulation of proteolysis / cellular response to angiotensin / regulation of postsynapse assembly / positive regulation of endothelial cell apoptotic process / growth hormone receptor signaling pathway via JAK-STAT / negative regulation of cell-substrate adhesion / cellular response to unfolded protein / regulation of signal transduction / Regulation of IFNG signaling / negative regulation of signal transduction / Growth hormone receptor signaling / positive regulation of cardiac muscle cell apoptotic process / positive regulation of heart rate / negative regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway / protein dephosphorylation / endoplasmic reticulum unfolded protein response / MECP2 regulates neuronal receptors and channels / ephrin receptor binding / Insulin receptor recycling / cellular response to platelet-derived growth factor stimulus / cellular response to fibroblast growth factor stimulus / Integrin signaling / protein-tyrosine-phosphatase / negative regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction / cellular response to nitric oxide / negative regulation of insulin receptor signaling pathway / protein tyrosine phosphatase activity / protein phosphatase 2A binding / Turbulent (oscillatory, disturbed) flow shear stress activates signaling by PIEZO1 and integrins in endothelial cells / endosome lumen / insulin receptor binding / response to nutrient levels / Negative regulation of MET activity / cellular response to nerve growth factor stimulus / receptor tyrosine kinase binding / negative regulation of ERK1 and ERK2 cascade / insulin receptor signaling pathway / negative regulation of neuron projection development / actin cytoskeleton organization / cellular response to hypoxia / early endosome / postsynapse / cadherin binding / mitochondrial matrix / negative regulation of cell population proliferation / protein kinase binding / glutamatergic synapse / enzyme binding / endoplasmic reticulum / protein-containing complex / RNA binding / zinc ion binding / cytoplasm / cytosol Similarity search - Function | ||||||
| Biological species | Homo sapiens (human) | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.5 Å | ||||||
Authors | Jia, Z. / Ye, Q. / Dinaut, A.N. / Wang, Q. / Waddleton, D. / Payette, P. / Ramachandran, C. / Kennedy, B. / Hum, G. / Taylor, S.D. | ||||||
Citation | Journal: J.Med.Chem. / Year: 2001Title: Structure of protein tyrosine phosphatase 1B in complex with inhibitors bearing two phosphotyrosine mimetics. Authors: Jia, Z. / Ye, Q. / Dinaut, A.N. / Wang, Q. / Waddleton, D. / Payette, P. / Ramachandran, C. / Kennedy, B. / Hum, G. / Taylor, S.D. | ||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 1kak.cif.gz | 76.2 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb1kak.ent.gz | 56.1 KB | Display | PDB format |
| PDBx/mmJSON format | 1kak.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 1kak_validation.pdf.gz | 810.3 KB | Display | wwPDB validaton report |
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| Full document | 1kak_full_validation.pdf.gz | 820.7 KB | Display | |
| Data in XML | 1kak_validation.xml.gz | 16.2 KB | Display | |
| Data in CIF | 1kak_validation.cif.gz | 22.4 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ka/1kak ftp://data.pdbj.org/pub/pdb/validation_reports/ka/1kak | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 1kavC ![]() 2hnpS 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: 34720.566 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: ![]() |
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| #2: Chemical | ChemComp-FNP / {[ |
| #3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 3.38 Å3/Da / Density % sol: 63.64 % | ||||||||||||||||||||||||||||||
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| Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 6.9 Details: PEG 8000, magnesium acetate, HEPES, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 277.0K | ||||||||||||||||||||||||||||||
| Crystal grow | *PLUS Temperature: 4 ℃ / Method: vapor diffusion / Details: Barford, D., (1994) J. Mol. Biol., 239, 726. / pH: 7.5 | ||||||||||||||||||||||||||||||
| 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: CHESS / Beamline: F1 / Wavelength: 0.948 Å |
| Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Aug 16, 1998 |
| Radiation | Monochromator: CHESS F1 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.948 Å / Relative weight: 1 |
| Reflection | Resolution: 2.5→50 Å / Num. all: 61055 / Num. obs: 61055 / % possible obs: 100 % / Observed criterion σ(F): 1 / Observed criterion σ(I): 1 / Redundancy: 1.4 % / Biso Wilson estimate: 39.43 Å2 / Rsym value: 0.054 / Net I/σ(I): 14.8 |
| Reflection shell | Resolution: 2.5→2.56 Å / Redundancy: 23 % / Mean I/σ(I) obs: 8.1 / Num. unique all: 16762 / Rsym value: 0.054 / % possible all: 96.5 |
| Reflection | *PLUS Highest resolution: 2.5 Å / Lowest resolution: 50 Å / Num. obs: 13400 / % possible obs: 80 % / Num. measured all: 61055 / Rmerge(I) obs: 0.054 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: Native PTP1B structure (2HNP) Resolution: 2.5→6 Å / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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| Refinement step | Cycle: LAST / Resolution: 2.5→6 Å
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| Refine LS restraints |
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| Refinement | *PLUS Highest resolution: 2.5 Å / Lowest resolution: 6 Å / % reflection Rfree: 10 % / Rfactor obs: 0.189 / Rfactor Rfree: 0.254 / Rfactor Rwork: 0.189 | |||||||||||||||||||||||||
| Solvent computation | *PLUS | |||||||||||||||||||||||||
| Displacement parameters | *PLUS | |||||||||||||||||||||||||
| Refine LS restraints | *PLUS
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Homo sapiens (human)
X-RAY DIFFRACTION
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