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Yorodumi- PDB-4bqi: ARABIDOPSIS THALIANA cytosolic alpha-1,4-glucan phosphorylase (PH... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4bqi | |||||||||
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Title | ARABIDOPSIS THALIANA cytosolic alpha-1,4-glucan phosphorylase (PHS2) in complex with maltotriose | |||||||||
Components | ALPHA-GLUCAN PHOSPHORYLASE 2, CYTOSOLIC | |||||||||
Keywords | TRANSFERASE / CARBOHYDRATE METABOLISM / SELF-ASSEMBLY ON SURFACES | |||||||||
Function / homology | Function and homology information 1,4-alpha-oligoglucan phosphorylase activity / response to water deprivation / glycogen phosphorylase / glycogen phosphorylase activity / linear malto-oligosaccharide phosphorylase activity / SHG alpha-glucan phosphorylase activity / chloroplast / pyridoxal phosphate binding / carbohydrate metabolic process / cytosol Similarity search - Function | |||||||||
Biological species | ARABIDOPSIS THALIANA (thale cress) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.9 Å | |||||||||
Authors | O'Neill, E.C. / Rashid, A.M. / Stevenson, C.E.M. / Hetru, A.C. / Gunning, A.P. / Rejzek, M. / Nepogodiev, S.A. / Bornemann, S. / Lawson, D.M. / Field, R.A. | |||||||||
Citation | Journal: Chem.Sci. / Year: 2014 Title: Sugar-Coated Sensor Chip and Nanoparticle Surfaces for the in Vitro Enzymatic Synthesis of Starch-Like Materials Authors: O'Neill, E.C. / Rashid, A.M. / Stevenson, C.E.M. / Hetru, A.C. / Gunning, A.P. / Rejzek, M. / Nepogodiev, S.A. / Bornemann, S. / Lawson, D.M. / Field, R.A. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4bqi.cif.gz | 671.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4bqi.ent.gz | 552.3 KB | Display | PDB format |
PDBx/mmJSON format | 4bqi.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/bq/4bqi ftp://data.pdbj.org/pub/pdb/validation_reports/bq/4bqi | HTTPS FTP |
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-Related structure data
Related structure data | 4bqeC 4bqfC 1gpbS C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
-Protein / Sugars , 2 types, 4 molecules AB
#1: Protein | Mass: 99064.359 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ARABIDOPSIS THALIANA (thale cress) / Plasmid: PET151-PHS2 / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) / Variant (production host): ROSETTA-2 LYSSS / References: UniProt: Q9SD76, glycogen phosphorylase #2: Polysaccharide | |
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-Non-polymers , 4 types, 923 molecules
#3: Chemical | #4: Chemical | ChemComp-PEG / | #5: Chemical | ChemComp-GOL / | #6: Water | ChemComp-HOH / | |
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-Details
Nonpolymer details | MALTOTRIOSE (MLR): CRYSTAL WAS SOAKED FOR 1 WEEK IN A 1 MILLIMOLAR SOLUTION OF MALTOTRIOSE MADE UP ...MALTOTRIOS |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.26 Å3/Da / Density % sol: 45.6 % / Description: NONE |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 8.25 Details: CRYSTALLISED FROM APPROXIMATELY 20% PEG3350, 100 MM AMMONIUM CITRATE PH 8.25, 10% GLYCEROL USING THE HANGING DROP VAPOUR DIFFUSION METHOD AT 20 DEG C. 1 MICROLITRE OF PROTEIN AT 10 MG PER ML ...Details: CRYSTALLISED FROM APPROXIMATELY 20% PEG3350, 100 MM AMMONIUM CITRATE PH 8.25, 10% GLYCEROL USING THE HANGING DROP VAPOUR DIFFUSION METHOD AT 20 DEG C. 1 MICROLITRE OF PROTEIN AT 10 MG PER ML IN 12.5 MM HEPES PH 7.5, 25 MM NACL WAS MIXED WITH 1 MICROLITRE OF THE WELL SOLUTION TO GIVE THE FINAL DROP |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I02 / Wavelength: 0.98 |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Jan 15, 2011 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.98 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→65.81 Å / Num. obs: 132861 / % possible obs: 98.2 % / Observed criterion σ(I): 0 / Redundancy: 4 % / Biso Wilson estimate: 28.1 Å2 / Rmerge(I) obs: 0.06 / Net I/σ(I): 12.9 |
Reflection shell | Resolution: 1.9→2 Å / Redundancy: 3.4 % / Rmerge(I) obs: 0.56 / Mean I/σ(I) obs: 2.2 / % possible all: 88.8 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1GPB Resolution: 1.9→52.48 Å / Cor.coef. Fo:Fc: 0.952 / Cor.coef. Fo:Fc free: 0.93 / SU B: 8.076 / SU ML: 0.122 / Cross valid method: THROUGHOUT / ESU R: 0.171 / ESU R Free: 0.157 / 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: 33.2 Å2
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Refinement step | Cycle: LAST / Resolution: 1.9→52.48 Å
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Refine LS restraints |
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