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- PDB-1tld: CRYSTAL STRUCTURE OF BOVINE BETA-TRYPSIN AT 1.5 ANGSTROMS RESOLUT... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1tld | ||||||
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Title | CRYSTAL STRUCTURE OF BOVINE BETA-TRYPSIN AT 1.5 ANGSTROMS RESOLUTION IN A CRYSTAL FORM WITH LOW MOLECULAR PACKING DENSITY. ACTIVE SITE GEOMETRY, ION PAIRS AND SOLVENT STRUCTURE | ||||||
![]() | BETA-TRYPSIN | ||||||
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Function / homology | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Bartunik, H.D. / Summers, L.J. / Bartsch, H.H. | ||||||
![]() | ![]() Title: Crystal structure of bovine beta-trypsin at 1.5 A resolution in a crystal form with low molecular packing density. Active site geometry, ion pairs and solvent structure. Authors: Bartunik, H.D. / Summers, L.J. / Bartsch, H.H. #1: ![]() Title: The Geometry of the Reactive Site and of the Peptide Groups in Trypsin, Trypsinogen and its Complexes with Inhibitors Authors: Marquart, M. / Walter, J. / Deisenhofer, J. / Bode, W. / Huber, R. #2: ![]() Title: On the Disordered Activation Domain in Trypsinogen. Chemical Labelling and Low Temperature Crystallography Authors: Walter, J. / Steigemann, W. / Singh, T.P. / Bartunik, H.D. / Bode, W. / Huber, R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 50.7 KB | Display | ![]() |
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PDB format | ![]() | 36.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Similar 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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Atom site foot note | 1: SEE REMARK 4. |
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Components
#1: Protein | Mass: 23324.287 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() ![]() ![]() |
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#2: Chemical | ChemComp-CA / |
#3: Chemical | ChemComp-SO4 / ![]() |
#4: Water | ChemComp-HOH / ![]() |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.99 Å3/Da / Density % sol: 58.81 % | ||||||||||||||||||||||||||||||
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Crystal grow![]() | Details: THE SOLVENT USED WAS 2.5 M AMMONIUM SULPHATE, 0.1 M PHOSPHATE, 1 MM CACL AT PH 5.3. | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 22 ℃ / pH: 6 / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction source | Source: ![]() ![]() ![]() |
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Detector | Detector: FILM |
Radiation | Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | *PLUS Highest resolution: 1.5 Å / Num. obs: 28553 / Num. measured all: 58592 / Rmerge(I) obs: 0.046 |
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Processing
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Refinement | Resolution: 1.5→7 Å / Rfactor Rwork![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.5→7 Å
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Refine LS restraints |
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Refinement | *PLUS Rfactor Rwork![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS Type: o_angle_d / Dev ideal: 2.17 |