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- PDB-1h1h: Crystal Structure of Eosinophil Cationic Protein in Complex with ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1h1h | ||||||
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Title | Crystal Structure of Eosinophil Cationic Protein in Complex with 2',5'-ADP at 2.0 A resolution Reveals the Details of the Ribonucleolytic Active site | ||||||
![]() | EOSINOPHIL CATIONIC PROTEIN | ||||||
![]() | HYDROLASE / EOSINOPHIL CATIONIC PROTEIN / EOSINOPHIL DERIVED NEUROTOXIN / ADENOSINE-2' / 5'-DIPHOSPHATE / RIBONUCLEASE / TOXIN | ||||||
Function / homology | ![]() induction of bacterial agglutination / Hydrolases; Acting on ester bonds; Endoribonucleases producing 3'-phosphomonoesters / RNA catabolic process / Antimicrobial peptides / RNA nuclease activity / innate immune response in mucosa / lipopolysaccharide binding / antimicrobial humoral immune response mediated by antimicrobial peptide / chemotaxis / azurophil granule lumen ...induction of bacterial agglutination / Hydrolases; Acting on ester bonds; Endoribonucleases producing 3'-phosphomonoesters / RNA catabolic process / Antimicrobial peptides / RNA nuclease activity / innate immune response in mucosa / lipopolysaccharide binding / antimicrobial humoral immune response mediated by antimicrobial peptide / chemotaxis / azurophil granule lumen / antibacterial humoral response / endonuclease activity / defense response to Gram-negative bacterium / nucleic acid binding / defense response to Gram-positive bacterium / innate immune response / Neutrophil degranulation / extracellular space / extracellular region Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Mohan, C.G. / Boix, E. / Evans, H.R. / Nikolovski, Z. / Nogues, M.V. / Cuchillo, C.M. / Acharya, K.R. | ||||||
![]() | ![]() Title: The Crystal Structure of Eosinophil Cationic Protein in Complex with 2'5'-Adp at 2.0 A Resolution Reveals the Details of the Ribonucleolytic Active Site Authors: Mohan, C.G. / Boix, E. / Evans, H.R. / Nikolovski, Z. / Nogues, M.V. / Cuchillo, C.M. / Acharya, K.R. | ||||||
History |
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Remark 700 | SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 43.1 KB | Display | ![]() |
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PDB format | ![]() | 29.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 445.5 KB | Display | ![]() |
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Full document | ![]() | 448.2 KB | Display | |
Data in XML | ![]() | 5 KB | Display | |
Data in CIF | ![]() | 7.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1qmtS S: Starting model for refinement |
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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
#1: Protein | Mass: 15730.072 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: P12724, Hydrolases; Acting on ester bonds; Endoribonucleases producing 3'-phosphomonoesters |
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#2: Chemical | ChemComp-A2P / |
#3: Water | ChemComp-HOH / |
Compound details | CYTOTOXIN & HELMINTHOT |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.95 Å3/Da / Density % sol: 58.3 % | ||||||||||||||||||||||||||||||
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Crystal grow | pH: 8 Details: 0.5 M SODIUM CHLORIDE, 10% 2-PROPANOL AND 0.1 M HEPES-NAOH PH 8.0. | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 16 ℃ / pH: 8 / Method: vapor diffusion, hanging dropDetails: microseeding, Boix, E., (1999) Biochemistry, 38, 16794. | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 293 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC CCD / Detector: CCD / Date: Aug 15, 2000 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8756 Å / Relative weight: 1 |
Reflection | Resolution: 2→40 Å / Num. obs: 12663 / % possible obs: 99.4 % / Observed criterion σ(I): 2 / Redundancy: 4.8 % / Biso Wilson estimate: 23.1 Å2 / Rmerge(I) obs: 0.078 / Net I/σ(I): 14.7 |
Reflection shell | Resolution: 2→2.1 Å / Rmerge(I) obs: 0.37 / Mean I/σ(I) obs: 2.92 / % possible all: 99.9 |
Reflection | *PLUS Highest resolution: 2 Å / Num. measured all: 61821 |
Reflection shell | *PLUS % possible obs: 99.9 % |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1QMT Resolution: 2→32.95 Å / Rfactor Rfree error: 0.008 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0
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Displacement parameters | Biso mean: 41.5 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2→32.95 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2→2.13 Å / Rfactor Rfree error: 0.03 / Total num. of bins used: 6
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Xplor file |
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Refinement | *PLUS Lowest resolution: 40 Å / % reflection Rfree: 5 % / Rfactor Rfree: 0.21 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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