+Open data
-Basic information
Entry | Database: PDB / ID: 2peo | ||||||
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Title | Crystal structure of RbcX from Anabaena CA | ||||||
Components | RbcX protein | ||||||
Keywords | CHAPERONE / helix bundle / protein complex assembly | ||||||
Function / homology | Function and homology information ribulose bisphosphate carboxylase complex assembly / carboxysome / carbon fixation / protein folding chaperone / photosynthesis / protein homodimerization activity / cytoplasm Similarity search - Function | ||||||
Biological species | Anabaena sp. (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.5 Å | ||||||
Authors | Saschenbrecker, S. / Bracher, A. / Vasudeva Rao, K. / Vasudeva Rao, B. / Hartl, F.U. / Hayer-Hartl, M. | ||||||
Citation | Journal: Cell(Cambridge,Mass.) / Year: 2007 Title: Structure and Function of RbcX, an Assembly Chaperone for Hexadecameric Rubisco. Authors: Saschenbrecker, S. / Bracher, A. / Rao, K.V. / Rao, B.V. / Hartl, F.U. / Hayer-Hartl, M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2peo.cif.gz | 56.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2peo.ent.gz | 41 KB | Display | PDB format |
PDBx/mmJSON format | 2peo.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/pe/2peo ftp://data.pdbj.org/pub/pdb/validation_reports/pe/2peo | HTTPS FTP |
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-Related structure data
Related structure data | 2peiC 2pejC 2pekC 2pemC 2penSC 2peqC 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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Details | The biological unit of RbcX is a dimer. There is 1 biological unit in the asymmetric unit. |
-Components
#1: Protein | Mass: 17694.930 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Anabaena sp. (bacteria) / Strain: CA / Gene: rbcX / Plasmid: pET28b / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) / References: UniProt: Q44212 #2: Water | ChemComp-HOH / | |
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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: 2.21 Å3/Da / Density % sol: 44.35 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 5.6 Details: 1.0 M Ammonium phosphate, 0.1 M Sodium citrate pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: SLS / Beamline: X10SA / Wavelength: 1.072 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Mar 18, 2006 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.072 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.4→59.774 Å / Num. obs: 11805 / % possible obs: 98.1 % / Redundancy: 3.6 % / Biso Wilson estimate: 41.512 Å2 / Rmerge(I) obs: 0.078 / Rsym value: 0.078 / Net I/σ(I): 8.3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB entry 2PEN Resolution: 2.5→20 Å / Cor.coef. Fo:Fc: 0.92 / Cor.coef. Fo:Fc free: 0.876 / SU B: 11.201 / SU ML: 0.257 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.467 / ESU R Free: 0.317 / 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: 41.152 Å2
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Refinement step | Cycle: LAST / Resolution: 2.5→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.5→2.564 Å / Total num. of bins used: 20
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