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Yorodumi- PDB-8qev: Crystal structure of ornithine transcarbamylase from Arabidopsis ... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 8qev | ||||||
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| Title | Crystal structure of ornithine transcarbamylase from Arabidopsis thaliana (AtOTC) in complex with carbamoyl phosphate | ||||||
Components | Ornithine transcarbamylase, chloroplastic | ||||||
Keywords | TRANSFERASE / transcarbamylase / carbamoyl transferase / urea cycle / arginine biosynthesis | ||||||
| Function / homology | Function and homology informationornithine carbamoyltransferase / ornithine carbamoyltransferase activity / L-arginine biosynthetic process / chloroplast stroma / amino acid binding / chloroplast Similarity search - Function | ||||||
| Biological species | ![]() | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.55 Å | ||||||
Authors | Nielipinski, M. / Pietrzyk-Brzezinska, A. / Sekula, B. | ||||||
| Funding support | Poland, 1items
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Citation | Journal: Front Plant Sci / Year: 2023Title: Structural analysis and molecular substrate recognition properties of Arabidopsis thaliana ornithine transcarbamylase, the molecular target of phaseolotoxin produced by Pseudomonas syringae . Authors: Nielipinski, M. / Pietrzyk-Brzezinska, A.J. / Wlodawer, A. / Sekula, B. | ||||||
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 8qev.cif.gz | 384 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb8qev.ent.gz | 313.4 KB | Display | PDB format |
| PDBx/mmJSON format | 8qev.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 8qev_validation.pdf.gz | 1.3 MB | Display | wwPDB validaton report |
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| Full document | 8qev_full_validation.pdf.gz | 1.4 MB | Display | |
| Data in XML | 8qev_validation.xml.gz | 47.3 KB | Display | |
| Data in CIF | 8qev_validation.cif.gz | 73.3 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/qe/8qev ftp://data.pdbj.org/pub/pdb/validation_reports/qe/8qev | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 8qeuC C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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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 on special symmetry positions |
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Components
-Protein , 1 types, 3 molecules ABC
| #1: Protein | Mass: 35750.836 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Production host: ![]() References: UniProt: O50039, ornithine carbamoyltransferase |
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-Non-polymers , 7 types, 1223 molecules 












| #2: Chemical | | #3: Chemical | ChemComp-EDO / #4: Chemical | #5: Chemical | ChemComp-PEG / #6: Chemical | ChemComp-SO4 / #7: Chemical | ChemComp-NA / | #8: Water | ChemComp-HOH / | |
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-Details
| Has ligand of interest | Y |
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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: 3.29 Å3/Da / Density % sol: 62.57 % |
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| Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop Details: PEG 3350 26%, Lithium sulfate 0.3M, HEPES 0.1M pH 6.0, 20mM carbamoyl phosphate, cryoprotection was obtained by 25% PEG400 |
-Data collection
| Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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| Diffraction source | Source: SYNCHROTRON / Site: BESSY / Beamline: 14.1 / Wavelength: 0.9184 Å |
| Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Feb 22, 2023 |
| Radiation | Monochromator: Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.9184 Å / Relative weight: 1 |
| Reflection | Resolution: 1.55→50 Å / Num. obs: 194853 / % possible obs: 99.2 % / Redundancy: 5.51 % / CC1/2: 0.982 / Rmerge(I) obs: 0.172 / Net I/σ(I): 5.25 |
| Reflection shell | Resolution: 1.55→1.64 Å / Rmerge(I) obs: 0.957 / Mean I/σ(I) obs: 1.16 / Num. unique obs: 30724 / CC1/2: 0.563 / % possible all: 97.5 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 1.55→44.67 Å / Cor.coef. Fo:Fc: 0.963 / Cor.coef. Fo:Fc free: 0.948 / SU B: 4.045 / SU ML: 0.07 / Cross valid method: THROUGHOUT / ESU R: 0.067 / ESU R Free: 0.073 / 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: 20.606 Å2
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| Refinement step | Cycle: 1 / Resolution: 1.55→44.67 Å
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X-RAY DIFFRACTION
Poland, 1items
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