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- PDB-1elf: NATURE OF THE INACTIVATION OF ELASTASE BY N-PEPTIDYL-O-AROYL HYDR... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1elf | ||||||
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Title | NATURE OF THE INACTIVATION OF ELASTASE BY N-PEPTIDYL-O-AROYL HYDROXYLAMINE AS A FUNCTION OF PH | ||||||
![]() | PORCINE PANCREATIC ELASTASE | ||||||
![]() | COMPLEX (HYDROLASE/INHIBITOR) / COMPLEX (HYDROLASE-INHIBITOR) / COMPLEX (HYDROLASE-INHIBITOR) complex | ||||||
Function / homology | ![]() pancreatic elastase / serine-type endopeptidase activity / proteolysis / extracellular space / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Ding, X. / Rasmussen, B. / Demuth, H.-U. / Ringe, D. / Steinmetz, A.C.U. | ||||||
![]() | ![]() Title: Nature of the inactivation of elastase by N-peptidyl-O-aroyl hydroxylamine as a function of pH. Authors: Ding, X. / Rasmussen, B.F. / Demuth, H.U. / Ringe, D. / Steinmetz, A.C. #1: ![]() Title: Direct Structural Observation of an Acyl-Enzyme Intermediate in the Hydrolysis of an Ester Substrate by Elastase Authors: Ding, X. / Rasmussen, B.F. / Petsko, G.A. / Ringe, D. #2: ![]() Title: Inhibition of Proteases with Enkephalin-Analogue Inhibitors Authors: Demuth, H.-U. / Silberring, J. / Nyberg, F. #3: ![]() Title: Competing Redox and Inactivation Processes in the Inhibition of Cysteine Proteinases by Peptidyl O-Acylhydroxamates. 13C and 15N NMR Evidence for a Novel Sulfenamide Enzyme Adduct Authors: Robinson, V.J. / Coles, P.J. / Smith, R.A. / Krantz, A. #4: ![]() Title: N-O Bond Fission as the Rate-Determining Step in the Aqueous Conversion of N-Peptidyl-O-(P-Nitrobenzoyl)Hydroxylamines to P-Nitrobenzoic Acid and Peptidylhydroxamic Acids Authors: Demuth, H.-U. / Fischer, G. / Barth, A. / Schowen, R.L. #5: ![]() Title: Crystal Structure of the Covalent Complex Formed by a Peptidyl Difluoro Keto Amide with Porcine Pancreatic Elastase at 1.78 Angstroms Resolution Authors: Takahashi, L.H. / Radhakrishnan, R. / Rosenfield Junior, R.E. / Meyer Junior, E.F. / Trainor, D.A. | ||||||
History |
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Remark 700 | SHEET THE TWO SEVEN-STRANDED SHEETS IN THIS STRUCTURE ARE REALLY SIX-STRANDED BETA BARRELS. THIS IS ...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 | ![]() | 63.8 KB | Display | ![]() |
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PDB format | ![]() | 46.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 445.3 KB | Display | ![]() |
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Full document | ![]() | 451 KB | Display | |
Data in XML | ![]() | 7.7 KB | Display | |
Data in CIF | ![]() | 11.6 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: 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-CA / | ||||
#3: Chemical | #4: Chemical | ChemComp-BAF / ( | #5: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.2 Å3/Da / Density % sol: 44.21 % | ||||||||||||||||||||||||||||||
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Crystal grow | *PLUS pH: 5 / Method: vapor diffusion, sitting drop | ||||||||||||||||||||||||||||||
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 |
Reflection | Resolution: 1.7→10 Å / Num. obs: 21705 / % possible obs: 84 % / Observed criterion σ(I): 1 |
Reflection | *PLUS Highest resolution: 1.68 Å / Lowest resolution: 22.36 Å / Num. obs: 23713 / % possible obs: 91 % / Observed criterion σ(I): 0 / Rmerge(I) obs: 0.1 |
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Processing
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Refinement | Rfactor Rwork: 0.18 / Rfactor obs: 0.18 / Highest resolution: 1.7 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Highest resolution: 1.7 Å
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Refine LS restraints |
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Refinement | *PLUS Lowest resolution: 10 Å / Num. reflection all: 21705 / σ(I): 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |