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- PDB-5pti: STRUCTURE OF BOVINE PANCREATIC TRYPSIN INHIBITOR. RESULTS OF JOIN... -
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Open data
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Basic information
Entry | Database: PDB / ID: 5pti | ||||||
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Title | STRUCTURE OF BOVINE PANCREATIC TRYPSIN INHIBITOR. RESULTS OF JOINT NEUTRON AND X-RAY REFINEMENT OF CRYSTAL FORM II | ||||||
![]() | TRYPSIN INHIBITOR | ||||||
![]() | Hydrolase Inhibitor / PROTEINASE INHIBITOR (TRYPSIN) | ||||||
Function / homology | ![]() trypsinogen activation / negative regulation of serine-type endopeptidase activity / sulfate binding / negative regulation of platelet aggregation / potassium channel inhibitor activity / zymogen binding / molecular function inhibitor activity / negative regulation of thrombin-activated receptor signaling pathway / serine protease inhibitor complex / serine-type endopeptidase inhibitor activity ...trypsinogen activation / negative regulation of serine-type endopeptidase activity / sulfate binding / negative regulation of platelet aggregation / potassium channel inhibitor activity / zymogen binding / molecular function inhibitor activity / negative regulation of thrombin-activated receptor signaling pathway / serine protease inhibitor complex / serine-type endopeptidase inhibitor activity / protease binding / calcium ion binding / extracellular space Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Wlodawer, A. / Huber, R. | ||||||
![]() | ![]() Title: Structure of bovine pancreatic trypsin inhibitor. Results of joint neutron and X-ray refinement of crystal form II Authors: Wlodawer, A. / Walter, J. / Huber, R. / Sjolin, L. #1: ![]() Title: Comparison of Two Highly Refined Structures of Bovine Pancreatic Trypsin Inhibitor Authors: Wlodawer, A. / Deisenhofer, J. / Huber, R. #2: ![]() Title: Pancreatic Trypsin Inhibitor. A New Crystal Form and its Analysis Authors: Walter, J. / 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 | ![]() | 33.2 KB | Display | ![]() |
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PDB format | ![]() | 27 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 400.7 KB | Display | ![]() |
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Full document | ![]() | 402.9 KB | Display | |
Data in XML | ![]() | 3.7 KB | Display | |
Data in CIF | ![]() | 4.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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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Atom site foot note | 1: THE ATOMS IN THE SIDE CHAIN OF RESIDUES GLU 7 AND MET 52 WERE FOUND TO OCCUPY TWO MAJOR SITES. THESE ATOMS ARE DENOTED WITH ALTERNATE LOCATION INDICATORS *A* AND *B*. 2: HETATM UNK 324 IS PROBABLY A POTASSIUM ION IN A PARTIALLY OCCUPIED SITE. |
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Components
#1: Protein | Mass: 6527.568 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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#2: Chemical | ChemComp-PO4 / |
#3: Chemical | ChemComp-UNX / |
#4: Chemical | ChemComp-DOD / |
Nonpolymer details | HETATM UNX 324 IS PROBABLY A POTASSIUM ION IN A PARTIALLY OCCUPIED SITE. |
-Experimental details
-Experiment
Experiment |
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Sample preparation
Crystal | Density Matthews: 1.92 Å3/Da / Density % sol: 35.87 % | |||||||||||||||
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Crystal grow | *PLUS pH: 10 / Method: vapor diffusion, sitting drop | |||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Reflection | *PLUS Highest resolution: 0.94 Å / Lowest resolution: 9999 Å / Num. all: 33612 / Num. obs: 26499 / % possible obs: 76.4 % / Num. measured all: 41385 / Rmerge(I) obs: 0.049 |
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Processing
Refinement | Highest resolution: 1 Å | ||||||||||||
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Refinement step | Cycle: LAST / Highest resolution: 1 Å
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Refinement | *PLUS Highest resolution: 1 Å / Rfactor obs: 0.2 | ||||||||||||
Solvent computation | *PLUS | ||||||||||||
Displacement parameters | *PLUS | ||||||||||||
Refine LS restraints | *PLUS Type: o_bond_d / Dev ideal: 0.02 |