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- PDB-2wed: ACID PROTEINASE (PENICILLOPEPSIN) (E.C.3.4.23.20) COMPLEX WITH PH... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2wed | |||||||||
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Title | ACID PROTEINASE (PENICILLOPEPSIN) (E.C.3.4.23.20) COMPLEX WITH PHOSPHONATE MACROCYCLIC INHIBITOR:METHYL[CYCLO-7[(2R)-((N-VALYL)AMINO)-2-(HYDROXYL-(1S)-1-METHYOXYCARBONYL-2-PHENYLETHOXY)PHOSPHINYLOXY-ETHYL]-1-NAPHTHALENEACETAMIDE], SODIUM SALT | |||||||||
![]() | PENICILLOPEPSIN | |||||||||
![]() | HYDROLASE / PENICILLOPEPSIN / MACROCYCLIC INHIBITOR | |||||||||
Function / homology | ![]() penicillopepsin / aspartic-type endopeptidase activity / proteolysis / extracellular region Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() | |||||||||
![]() | Ding, J. / Fraser, M.E. / James, M.N.G. | |||||||||
![]() | Journal: J.Am.Chem.Soc. / Year: 1998 Title: Macrocyclic Inhibitors of Penicillopepsin. II. X-Ray Crystallographic Analyses of Penicillopepsin Complexed with a P3-P1 Macrocyclic Peptidyl Inhibitor and with its Two Acyclic Analogues Authors: Ding, J. / Fraser, M.E. / Meyer, J.H. / Bartlett, P.A. / James, M.N.G. #1: ![]() Title: Macrocyclic Inhibitors of Penicillopepsin. I. Design, Synthesis, and Evaluation of an Inhibitor Bridged between P1 and P3 Authors: Meyer, J.H. / Bartlett, P.A. #2: ![]() Title: Crystallographic Analysis of Transition-State Mimics Bound to Penicillopepsin: Phosphorus-Containing Peptide Analogues Authors: Fraser, M.E. / Strynadka, N.C. / Bartlett, P.A. / Hanson, J.E. / James, M.N. #3: ![]() Title: Crystallographic Analysis of Transition State Mimics Bound to Penicillopepsin: Difluorostatine-and Difluorostatone-Containing Peptides Authors: James, M.N. / Sielecki, A.R. / Hayakawa, K. / Gelb, M.H. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 76 KB | Display | ![]() |
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PDB format | ![]() | 58.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 585 KB | Display | ![]() |
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Full document | ![]() | 591.8 KB | Display | |
Data in XML | ![]() | 8.9 KB | Display | |
Data in CIF | ![]() | 14.6 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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Components on special symmetry positions |
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Components
#1: Protein | Mass: 33468.809 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() | ||||||
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#2: Sugar | #3: Chemical | ChemComp-SO4 / | #4: Chemical | ChemComp-PP6 / | #5: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.04 Å3/Da / Density % sol: 39.64 % |
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Crystal grow | pH: 4.4 / Details: 0.1M NAC2H3O2 PH=4.4 35-40% SATURATED (NH4)2SO4 |
-Data collection
Diffraction | Mean temperature: 293 K |
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Diffraction source | Source: ![]() |
Detector | Type: MACSCIENCE / Detector: IMAGE PLATE / Date: Feb 16, 1997 / Details: DOUBLE-MIRRORS FOCUSING |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.5→20 Å / Num. obs: 38650 / % possible obs: 89.18 % / Observed criterion σ(I): 0 / Redundancy: 4.2 % / Biso Wilson estimate: 13.64 Å2 / Rmerge(I) obs: 0.079 / Net I/σ(I): 20.98 |
Reflection shell | Resolution: 1.5→1.55 Å / Rmerge(I) obs: 0.289 / Mean I/σ(I) obs: 3.4 / % possible all: 77.55 |
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Processing
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Refinement | Method to determine structure: DIFFERENCE FOURIER METHOD / Resolution: 1.5→20 Å / σ(F): 2 Details: X-PLOR, TNT ESD FROM SIGMAA (A) : 0.149658 UNCERTAINTY IN RMS ERROR SQUARED : 0.002037
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Solvent computation | Bsol: 118.5 Å2 / ksol: 0.631 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.5→20 Å
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Refine LS restraints |
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