+Open data
-Basic information
Entry | Database: PDB / ID: 1ia5 | |||||||||
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Title | POLYGALACTURONASE FROM ASPERGILLUS ACULEATUS | |||||||||
Components | POLYGALACTURONASE | |||||||||
Keywords | HYDROLASE / POLYGALACTURONASE / GLYCOSYLHYDROLASE | |||||||||
Function / homology | Function and homology information endo-polygalacturonase / polygalacturonase activity / pectin catabolic process / cell wall organization / extracellular region Similarity search - Function | |||||||||
Biological species | Aspergillus aculeatus (mold) | |||||||||
Method | X-RAY DIFFRACTION / MIR / Resolution: 2 Å | |||||||||
Authors | Cho, S.W. / Lee, S. / Shin, W. | |||||||||
Citation | Journal: J.Mol.Biol. / Year: 2001 Title: The X-ray structure of Aspergillus aculeatus polygalacturonase and a modeled structure of the polygalacturonase-octagalacturonate complex. Authors: Cho, S.W. / Lee, S. / Shin, W. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1ia5.cif.gz | 82.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1ia5.ent.gz | 61.2 KB | Display | PDB format |
PDBx/mmJSON format | 1ia5.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1ia5_validation.pdf.gz | 739.1 KB | Display | wwPDB validaton report |
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Full document | 1ia5_full_validation.pdf.gz | 740.6 KB | Display | |
Data in XML | 1ia5_validation.xml.gz | 19 KB | Display | |
Data in CIF | 1ia5_validation.cif.gz | 26.2 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ia/1ia5 ftp://data.pdbj.org/pub/pdb/validation_reports/ia/1ia5 | HTTPS FTP |
-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 34675.590 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Aspergillus aculeatus (mold) References: GenBank: 3220207, UniProt: O74213*PLUS, endo-polygalacturonase | ||||
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#2: Polysaccharide | alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta- ...alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source | ||||
#3: Sugar | ChemComp-MAN / #4: Water | ChemComp-HOH / | Has protein modification | Y | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 1 Å3/Da / Density % sol: 49.32 % | |||||||||||||||||||||||||
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Crystal grow | Temperature: 288 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: 45% 1,6-HEXANEDIOL, 0.1M TRIS-HCL , 0.2M AMMONIUM ACETATE, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 288K | |||||||||||||||||||||||||
Crystal grow | *PLUS Method: microdialysis | |||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 288 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU200H / Wavelength: 1.5418 / Wavelength: 1.5418 Å |
Detector | Type: ENRAF-NONIUS FAST / Detector: AREA DETECTOR / Date: Oct 21, 1999 / Details: COLLIMATOR |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2→50 Å / Num. all: 52967 / Num. obs: 23026 / % possible obs: 85.1 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 4 / Redundancy: 2.3 % / Biso Wilson estimate: 3.3 Å2 / Rmerge(I) obs: 0.056 / Net I/σ(I): 11.5 |
Reflection shell | Resolution: 2→2.13 Å / Redundancy: 5.3 % / Rmerge(I) obs: 0.124 / % possible all: 81.8 |
Reflection | *PLUS Highest resolution: 2.02 Å / Lowest resolution: 25 Å / % possible obs: 90.3 % / Num. measured all: 52967 |
Reflection shell | *PLUS % possible obs: 72.1 % / Rmerge(I) obs: 0.132 |
-Processing
Software |
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Refinement | Method to determine structure: MIR / Resolution: 2→44.74 Å / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2→44.74 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2→2.13 Å / Rfactor Rfree error: 0.02
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Software | *PLUS Name: CNS / Classification: refinement | |||||||||||||||||||||||||
Refinement | *PLUS σ(F): 0 / Rfactor Rfree: 0.213 / Highest resolution: 2.02 Å / Lowest resolution: 25 Å | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Highest resolution: 2 Å / Rfactor Rfree: 0.267 / Rfactor Rwork: 0.202 |