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- PDB-1est: THE ATOMIC STRUCTURE OF CRYSTALLINE PORCINE PANCREATIC ELASTASE A... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1est | ||||||
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Title | THE ATOMIC STRUCTURE OF CRYSTALLINE PORCINE PANCREATIC ELASTASE AT 2.5 ANGSTROMS RESOLUTION. COMPARISONS WITH THE STRUCTURE OF ALPHA-CHYMOTRYPSIN | ||||||
![]() | PORCINE PANCREATIC ELASTASE | ||||||
![]() | HYDROLASE / HYDROLASE (SERINE PROTEINASE) | ||||||
Function / homology | ![]() pancreatic elastase / serine-type endopeptidase activity / proteolysis / extracellular space / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Sawyer, L. / Shotton, D.M. / Watson, H.C. | ||||||
![]() | ![]() Title: The atomic structure of crystalline porcine pancreatic elastase at 2.5 A resolution: comparisons with the structure of alpha-chymotrypsin. Authors: Sawyer, L. / Shotton, D.M. / Campbell, J.W. / Wendell, P.L. / Muirhead, H. / Watson, H.C. / Diamond, R. / Ladner, R.C. #1: ![]() Title: Atomic Coordinates for Tosyl-Elastase Authors: Sawyer, L. / Shotton, D.M. / Watson, H.C. #2: ![]() Title: Amino-Acid Sequence of Porcine Pancreatic Elastase and its Homologies with Other Serine Proteinases Authors: Shotton, D.M. / Hartley, B.S. #3: ![]() Title: Three-Dimensional Fourier Synthesis of Tosyl-Elastase at 3.5 Angstroms Resolution Authors: Watson, H.C. / Shotton, D.M. / Cox, J.M. / Muirhead, H. #4: ![]() Title: Three Dimensional Structure of Tosyl-Elastase Authors: Shotton, D.M. / Watson, H.C. | ||||||
History |
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Remark 700 | SHEET THE TWO SEVEN STRANDED SHEETS IN THIS STRUCTURE ARE REALLY SIX STRANDED BETA BARRELS - THIS ...SHEET THE TWO SEVEN STRANDED SHEETS IN THIS STRUCTURE ARE REALLY SIX STRANDED BETA BARRELS - THIS IS DENOTED BY THE FIRST STRAND RECURRING AS THE LAST STRAND. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 53.8 KB | Display | ![]() |
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PDB format | ![]() | 37.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 393.9 KB | Display | ![]() |
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Full document | ![]() | 402.2 KB | Display | |
Data in XML | ![]() | 7 KB | Display | |
Data in CIF | ![]() | 10 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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1 |
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Unit cell |
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Atom site foot note | 1: RESIDUE SER 195 (THE CATALYTICALLY ACTIVE SERINE ) HAS BEEN TOSYLATED IN THIS STRUCTURE. COORDINATES FOR THE TOSYL GROUP ARE GIVEN IN THE HETATM RECORDS BELOW. |
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Components
#1: Protein | Mass: 25928.031 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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#2: Chemical | ChemComp-SO4 / |
#3: Chemical | ChemComp-TSU / |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.17 Å3/Da / Density % sol: 43.42 % | ||||||||||||||||||||
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Crystal grow | *PLUS Temperature: 2 ℃ / pH: 5 / Method: unknown | ||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Radiation | Scattering type: x-ray |
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Radiation wavelength | Relative weight: 1 |
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Processing
Refinement | Highest resolution: 2.5 Å Details: COORDINATES FOR THE 27 WATER MOLECULES AND 1 SULPHATE ION WERE TAKEN FROM THE ARTICLE CITED AS REFERENCE 1. | ||||||||||||
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Refinement step | Cycle: LAST / Highest resolution: 2.5 Å
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