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Open data
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Basic information
Entry | Database: PDB / ID: 1qqr | ||||||
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Title | CRYSTAL STRUCTURE OF STREPTOKINASE DOMAIN B | ||||||
![]() | STREPTOKINASE DOMAIN B | ||||||
![]() | HYDROLASE ACTIVATOR / NON-PROTEOLYTIC / PLASMINOGEN ACTIVATION / FIBRINOLYSIS | ||||||
Function / homology | ![]() | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Spraggon, G. / Zhang, X.X. / Ponting, C.P. / Fox, V.F. / Phillips, C. / Smith, R.A.G. / Jones, E.Y. / Dobson, C. / Stuart, D.I. | ||||||
![]() | ![]() Title: Crystal Structure of Streptokinse Domain B Authors: Spraggon, G. / Zhang, X.X. / Ponting, C.P. / Fox, V.F. / Phillips, C. / Smith, R.A.G. / Jones, E.Y. / Dobson, C. / Stuart, D.I. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 127.2 KB | Display | ![]() |
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PDB format | ![]() | 101.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 455.8 KB | Display | ![]() |
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Full document | ![]() | 479.1 KB | Display | |
Data in XML | ![]() | 28.2 KB | Display | |
Data in CIF | ![]() | 39.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1bmlS 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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1 | ![]()
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2 | ![]()
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3 | ![]()
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4 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 16021.934 Da / Num. of mol.: 4 / Fragment: B-DOMAIN / Source method: isolated from a natural source Source: (natural) ![]() Species: Streptococcus dysgalactiae / Strain: subsp. equisimilis / References: UniProt: P00779 #2: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.9 Å3/Da / Density % sol: 57.63 % |
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-Data collection
Diffraction | Mean temperature: 150 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.3→50 Å / Num. all: 34029 / Num. obs: 31237 / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Biso Wilson estimate: 44.7 Å2 / Rmerge(I) obs: 0.078 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1BML Resolution: 2.3→50 Å / Rfactor Rfree error: 0.006 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: ENGH & HUBER / Details: MAXIMUM LIKELIHOOD REFINEMENT
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 68.098 Å2 / ksol: 0.35326 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 47.9 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.3→50 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.3→2.44 Å / Rfactor Rfree error: 0.025 / Total num. of bins used: 6
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Xplor file | Serial no: 1 / Param file: PROTEIN_REP.PARAM / Topol file: PROTEIN.TOP |