+Open data
-Basic information
Entry | Database: PDB / ID: 1xuj | ||||||
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Title | TRYPSIN-KETO-BABIM-ZN+2, PH 8.2 | ||||||
Components | TRYPSIN | ||||||
Keywords | SERINE PROTEASE / COMPLEX / TRYPSIN-SULFATE-SMALL MOLECULE LIGAND / DESIGNED SMALL MOLECULE LIGAND WITH MICROMOLAR AFFINITY | ||||||
Function / homology | Function and homology information trypsin / serpin family protein binding / serine protease inhibitor complex / digestion / endopeptidase activity / serine-type endopeptidase activity / proteolysis / extracellular space / metal ion binding Similarity search - Function | ||||||
Biological species | Bos taurus (cattle) | ||||||
Method | X-RAY DIFFRACTION / Resolution: 1.92 Å | ||||||
Authors | Katz, B.A. / Clark, J.M. / Finer-Moore, J.S. / Jenkins, T.E. / Johnson, C.R. / Rose, M.J. / Luong, C. / Moore, W.R. / Stroud, R.M. | ||||||
Citation | Journal: Nature / Year: 1998 Title: Design of potent selective zinc-mediated serine protease inhibitors. Authors: Katz, B.A. / Clark, J.M. / Finer-Moore, J.S. / Jenkins, T.E. / Johnson, C.R. / Ross, M.J. / Luong, C. / Moore, W.R. / Stroud, R.M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1xuj.cif.gz | 67.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1xuj.ent.gz | 55 KB | Display | PDB format |
PDBx/mmJSON format | 1xuj.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/xu/1xuj ftp://data.pdbj.org/pub/pdb/validation_reports/xu/1xuj | HTTPS FTP |
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-Related structure data
Related structure data | 1c1nC 1c1oC 1c1pC 1c1qC 1c1rC 1c1tC 1c1uC 1c1vC 1c1wC 1c2dC 1c2eC 1c2fC 1c2gC 1c2hC 1c2iC 1c2jC 1c2kC 1c2lC 1c2mC 1xufC 1xugC 1xuhC 1xuiC 1xukC C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 23324.287 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Bos taurus (cattle) / References: UniProt: P00760, trypsin |
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#2: Chemical | ChemComp-CA / |
#3: Chemical | ChemComp-SO4 / |
#4: Chemical | ChemComp-BOZ / |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.06 Å3/Da / Density % sol: 14.4 % Description: DATA WITH RSYM > 50 % WERE REJECTED ALONG WITH DATA WHOSE VALUES WERE > 3.5 SIGMA FROM THE MEAN FOR EACH SET OF SYMMETRY EQUIVALENTS |
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Crystal grow | pH: 8.2 Details: SYNTHETIC MOTHER LIQUOR = 75% SATURATED MAGNESIUM SULFATE, 25 % 1.0 M TRIS ADJUSTED TO PH 8.2; SATURATED IN KETO-BABIM, 5.0 MM ZN+2. COMPLEX PRODUCED BY SOAKING TRYPSIN-BENZAMIDINE CO-CRYSTAL. |
Crystal | *PLUS |
Crystal grow | *PLUS Method: unknown |
-Data collection
Diffraction | Ambient temp details: ROOM |
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Diffraction source | Wavelength: 1.5418 |
Detector | Type: SIEMENS / Detector: AREA DETECTOR |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Num. obs: 13575 / % possible obs: 80.7 % / Observed criterion σ(I): 0.5 / Redundancy: 4.1 % / Rmerge(I) obs: 0.081 |
Reflection shell | Resolution: 1.92→2.01 Å / % possible all: 41.2 |
Reflection | *PLUS Num. measured all: 55659 |
-Processing
Software |
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Refinement | Highest resolution: 1.92 Å / σ(F): 2
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Refinement step | Cycle: LAST / Highest resolution: 1.92 Å
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Refine LS restraints |
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Xplor file |
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Software | *PLUS Name: X-PLOR / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Lowest resolution: 7.5 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Highest resolution: 1.92 Å / Lowest resolution: 2.01 Å |