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- PDB-3tgk: TRYPSINOGEN MUTANT D194N AND DELETION OF ILE 16-VAL 17 COMPLEXED ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3tgk | ||||||
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Title | TRYPSINOGEN MUTANT D194N AND DELETION OF ILE 16-VAL 17 COMPLEXED WITH BOVINE PANCREATIC TRYPSIN INHIBITOR (BPTI) | ||||||
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![]() | HYDROLASE/ HYDROLASE INHIBITOR / SERINE PROTEASE / COMPLEX (SERINE PROTEASE-INHIBITOR) / HYDROLASE- HYDROLASE INHIBITOR COMPLEX | ||||||
Function / homology | ![]() Antimicrobial peptides / Alpha-defensins / Activation of Matrix Metalloproteinases / trypsinogen activation / negative regulation of serine-type endopeptidase activity / sulfate binding / negative regulation of platelet aggregation / potassium channel inhibitor activity / zymogen binding / Neutrophil degranulation ...Antimicrobial peptides / Alpha-defensins / Activation of Matrix Metalloproteinases / trypsinogen activation / negative regulation of serine-type endopeptidase activity / sulfate binding / negative regulation of platelet aggregation / potassium channel inhibitor activity / zymogen binding / Neutrophil degranulation / molecular function inhibitor activity / negative regulation of thrombin-activated receptor signaling pathway / collagen catabolic process / trypsin / serine protease inhibitor complex / digestion / response to nutrient / serine-type endopeptidase inhibitor activity / protease binding / serine-type endopeptidase activity / calcium ion binding / proteolysis / extracellular space / extracellular region Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Pasternak, A. / White, A. / Jeffery, C.J. / Medina, N. / Cahoon, M. / Ringe, D. / Hedstrom, L. | ||||||
![]() | ![]() Title: The energetic cost of induced fit catalysis: Crystal structures of trypsinogen mutants with enhanced activity and inhibitor affinity. Authors: Pasternak, A. / White, A. / Jeffery, C.J. / Medina, N. / Cahoon, M. / Ringe, D. / Hedstrom, L. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 72.4 KB | Display | ![]() |
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PDB format | ![]() | 51.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 443.5 KB | Display | ![]() |
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Full document | ![]() | 443.9 KB | Display | |
Data in XML | ![]() | 14.4 KB | Display | |
Data in CIF | ![]() | 20.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-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: 24734.705 Da / Num. of mol.: 1 / Mutation: DEL(I16,V17), D194N Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() | ||
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#2: Protein | Mass: 7337.477 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() | ||
#3: Chemical | ChemComp-CA / | ||
#4: Chemical | #5: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.39 Å3/Da / Density % sol: 48.56 % | ||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 8.5 / Details: 0.2 M LISO4, 0.1 M TRIS, pH 8.5 | ||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 277 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IIC / Detector: IMAGE PLATE |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.7→20 Å / Num. obs: 32654 / % possible obs: 95.8 % / Redundancy: 5.5 % / Rsym value: 0.057 / Net I/σ(I): 10 |
Reflection shell | Resolution: 1.7→1.76 Å / % possible all: 94.2 |
Reflection | *PLUS Num. measured all: 181142 / Rmerge(I) obs: 0.057 |
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Processing
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Refinement | Method to determine structure: OTHER / Resolution: 1.7→10 Å / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Details: ALSO TOPH19.PEP USED
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Displacement parameters | Biso mean: 17.3 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.7→10 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.7→1.78 Å / Total num. of bins used: 8 /
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Xplor file |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 1.7 Å / Lowest resolution: 10 Å / σ(F): 0 / % reflection Rfree: 10 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 17.3 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor Rfree: 0.264 / Rfactor Rwork: 0.262 |