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- PDB-1ptu: CRYSTAL STRUCTURE OF PROTEIN TYROSINE PHOSPHATASE 1B COMPLEXED WI... -
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Basic information
Entry | Database: PDB / ID: 1ptu | ||||||
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Title | CRYSTAL STRUCTURE OF PROTEIN TYROSINE PHOSPHATASE 1B COMPLEXED WITH PHOSPHOTYROSINE-CONTAINING HEXA-PEPTIDE (DADEPYL-NH2) | ||||||
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![]() | COMPLEX (HYDROLASE/PEPTIDE) / HYDROLASE / ACETYLATION / PHOSPHORYLATION / COMPLEX (HYDROLASE-PEPTIDE) 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 | ![]() ![]() | ||||||
![]() | Barford, D. / Jia, Z. | ||||||
![]() | ![]() Title: Structural basis for phosphotyrosine peptide recognition by protein tyrosine phosphatase 1B. Authors: Jia, Z. / Barford, D. / Flint, A.J. / Tonks, N.K. #1: ![]() Title: Crystal Structure of Human Protein Tyrosine Phosphatase 1B Authors: Barford, D. / Flint, A.J. / Tonks, N.K. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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PDBx/mmCIF format | ![]() | 71.6 KB | Display | ![]() |
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PDB format | ![]() | 57.2 KB | Display | ![]() |
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-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related 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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Components
#1: Protein | Mass: 37363.598 Da / Num. of mol.: 1 / Mutation: C215S Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Protein/peptide | Mass: 802.701 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source |
#3: Water | ChemComp-HOH / |
Compound details | THE CATALYTIC RESIDUE IS CYS 215. IN THIS ENTRY RESIDUE 215 IS SER. |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.65 Å3/Da / Density % sol: 63 % | |||||||||||||||||||||||||
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Crystal | *PLUS | |||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ / Method: vapor diffusion / Details: Barford, D., (1994) J. Mol. Biol., 239, 726. | |||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction source | Source: ![]() ![]() ![]() |
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Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Nov 1, 1994 |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.89 Å / Relative weight: 1 |
Reflection | Resolution: 2.6→50 Å / Num. obs: 15101 / % possible obs: 84.6 % / Observed criterion σ(I): 0 / Redundancy: 3.6 % / Rmerge(I) obs: 0.095 |
Reflection | *PLUS Num. measured all: 103993 |
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Processing
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Refinement | Resolution: 2.6→6 Å / σ(F): 2
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Displacement parameters | Biso mean: 22.9 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.6→6 Å
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Refine LS restraints |
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