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- PDB-2sge: GLU 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEX... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2sge | ||||||
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Title | GLU 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 10.7 | ||||||
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![]() | HYDROLASE/HYDROLASE INHIBITOR / COMPLEX (SERINE PROTEASE-INHIBITOR) / ![]() | ||||||
Function / homology | ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Huang, K. / Lu, W. / Anderson, S. / Laskowski Jr., M. / James, M.N.G. | ||||||
![]() | ![]() Title: Water molecules participate in proteinase-inhibitor interactions: crystal structures of Leu18, Ala18, and Gly18 variants of turkey ovomucoid inhibitor third domain complexed with Streptomyces griseus proteinase B. Authors: Huang, K. / Lu, W. / Anderson, S. / Laskowski, M. / James, M.N. #1: ![]() Title: Structure of the Complex of Streptomyces griseus Protease B and the Third Domain of the Turkey Ovomucoid Inhibitor at 1.8 Angstroms Resolution Authors: Read, R.J. / Fujinaga, M. / Sielecki, A.R. / James, M.N.G. | ||||||
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 61 KB | Display | ![]() |
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PDB format | ![]() | 42.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1sgpC ![]() 1sgqC ![]() 1sgrC ![]() 3sgbS S: Starting model for refinement C: citing same article ( |
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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: 18653.232 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() ![]() |
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#2: Protein | ![]() Mass: 5601.245 Da / Num. of mol.: 1 / Fragment: THIRD DOMAIN / Mutation: DEL(1-5), L18E Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() ![]() |
#3: Chemical | ChemComp-PO4 / ![]() |
#4: Chemical | ChemComp-K / |
#5: Water | ChemComp-HOH / ![]() |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.06 Å3/Da / Density % sol: 40.24 % |
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Crystal grow![]() | pH: 10.7 / Details: 0.4M SODIUM/POTASSIUM PHOSPHATE BUFFER AT PH 10.7 |
-Data collection
Diffraction | Mean temperature: 287 K |
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Diffraction source | Source: ![]() |
Detector | Type: SDMS / Detector: AREA DETECTOR |
Radiation | Monochromator: NI FILTER / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 1.8→20 Å / Num. obs: 17051 / % possible obs: 89.2 % / Redundancy: 2.1 % / Rmerge(I) obs: 0.115 |
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Processing
Software | Name: TNT / Classification: refinement | ||||||||||||||||||||||||||||||
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Refinement | Method to determine structure![]() ![]() Starting model: 3SGB Resolution: 1.8→20 Å / σ(F): 0 / Stereochemistry target values: TNT PROTGEO
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Refinement step | Cycle: LAST / Resolution: 1.8→20 Å
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Refine LS restraints |
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