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Open data
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Basic information
Entry | Database: PDB / ID: 4tx6 | ||||||
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Title | AfChiA1 in complex with compound 1 | ||||||
![]() | Class III chitinase ChiA1 | ||||||
![]() | HYDROLASE / plant-type / inhibition | ||||||
Function / homology | ![]() chitinase / chitinase activity / chitin catabolic process / chitin binding / polysaccharide catabolic process / side of membrane / extracellular region / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | van Aalten, D.M.F. | ||||||
![]() | ![]() Title: Screening-based discovery of Aspergillus fumigatus plant-type chitinase inhibitors Authors: Lockhart, D.E. / Schuettelkopf, A.W. / Blair, D.E. / van Aalten, D.M.F. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 283.1 KB | Display | ![]() |
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PDB format | ![]() | 230.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4txeC ![]() 2xvpS S: Starting model for refinement C: citing same article ( |
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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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2 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 34096.926 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Chemical | #3: Chemical | ChemComp-PO4 / #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.82 Å3/Da / Density % sol: 68 % |
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Crystal grow | Temperature: 293.14 K / Method: vapor diffusion, hanging drop / Details: 0.42-0.58 M NaH2PO4, 0.74-0.83 M K2HPO4 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 210 / Detector: CCD / Date: May 10, 2007 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.934 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→24.98 Å / Num. obs: 81562 / % possible obs: 99.3 % / Redundancy: 3.8 % / Biso Wilson estimate: 22.4 Å2 / Rmerge(I) obs: 0.056 / Net I/σ(I): 16.1 |
Reflection shell | Resolution: 1.9→1.94 Å / Redundancy: 3.5 % / Rmerge(I) obs: 0.415 / Mean I/σ(I) obs: 3.3 / % possible all: 98.5 |
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Processing
Software | Name: REFMAC / Version: 5.8.0069 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Refinement | Method to determine structure: ![]() Starting model: 2XVP Resolution: 1.9→24.98 Å / Cor.coef. Fo:Fc: 0.965 / Cor.coef. Fo:Fc free: 0.952 / SU B: 4.876 / SU ML: 0.063 / Cross valid method: THROUGHOUT / ESU R: 0.097 / ESU R Free: 0.097 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 25.448 Å2
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Refinement step | Cycle: 1 / Resolution: 1.9→24.98 Å
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Refine LS restraints |
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