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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 | ||||||
![]() | PROTEIN-TYROSINE PHOSPHATASE, NON-RECEPTOR TYPE 1 | ||||||
![]() | HYDROLASE / PROTEIN-INHIBITOR COMPLEX | ||||||
Function / homology | ![]() regulation of hepatocyte growth factor receptor signaling pathway / PTK6 Down-Regulation / positive regulation of receptor catabolic process / insulin receptor recycling / peptidyl-tyrosine dephosphorylation involved in inactivation of protein kinase activity / negative regulation of vascular endothelial growth factor receptor signaling pathway / negative regulation of PERK-mediated unfolded protein response / regulation of intracellular protein transport / IRE1-mediated unfolded protein response / cytoplasmic side of endoplasmic reticulum membrane ...regulation of hepatocyte growth factor receptor signaling pathway / PTK6 Down-Regulation / positive regulation of receptor catabolic process / insulin receptor recycling / peptidyl-tyrosine dephosphorylation involved in inactivation of protein kinase activity / negative regulation of vascular endothelial growth factor receptor signaling pathway / negative regulation of PERK-mediated unfolded protein response / regulation of intracellular protein transport / IRE1-mediated unfolded protein response / cytoplasmic side of endoplasmic reticulum membrane / platelet-derived growth factor receptor-beta signaling pathway / sorting endosome / mitochondrial crista / positive regulation of IRE1-mediated unfolded protein response / regulation of type I interferon-mediated signaling pathway / regulation of endocytosis / non-membrane spanning protein tyrosine phosphatase activity / positive regulation of protein tyrosine kinase activity / peptidyl-tyrosine dephosphorylation / Regulation of IFNA/IFNB signaling / regulation of signal transduction / cellular response to unfolded protein / growth hormone receptor signaling pathway via JAK-STAT / negative regulation of endoplasmic reticulum stress-induced intrinsic apoptotic signaling pathway / negative regulation of signal transduction / Regulation of IFNG signaling / MECP2 regulates neuronal receptors and channels / Growth hormone receptor signaling / endoplasmic reticulum unfolded protein response / positive regulation of JUN kinase activity / negative regulation of insulin receptor signaling pathway / Insulin receptor recycling / ephrin receptor binding / Integrin signaling / protein dephosphorylation / protein-tyrosine-phosphatase / negative regulation of MAP kinase activity / protein phosphatase 2A binding / protein tyrosine phosphatase activity / endosome lumen / insulin receptor binding / Negative regulation of MET activity / negative regulation of ERK1 and ERK2 cascade / receptor tyrosine kinase binding / insulin receptor signaling pathway / actin cytoskeleton organization / early endosome / mitochondrial matrix / cadherin binding / protein kinase binding / enzyme binding / endoplasmic reticulum / protein-containing complex / RNA binding / zinc ion binding / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Jia, Z. / Ye, Q. / Dinaut, A.N. / Wang, Q. / Waddleton, D. / Payette, P. / Ramachandran, C. / Kennedy, B. / Hum, G. / Taylor, S.D. | ||||||
![]() | ![]() Title: 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: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 76.2 KB | Display | ![]() |
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PDB format | ![]() | 56.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 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.) ![]() ![]() ![]() |
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#2: Chemical | ChemComp-FNP / {[ |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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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: ![]() ![]() ![]() |
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: ![]() Starting 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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