+Open data
-Basic information
Entry | Database: PDB / ID: 4q3d | ||||||
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Title | PylD cocrystallized with L-Ornithine-Nd-D-ornithine and NAD+ | ||||||
Components | PYLD, pyrrolysine synthase | ||||||
Keywords | OXIDOREDUCTASE / Rossmann Fold / Dehydrogenase / Pyrrolysine | ||||||
Function / homology | Function and homology information | ||||||
Biological species | Methanosarcina barkeri (archaea) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.2 Å | ||||||
Authors | Quitterer, F. / Beck, P. / Bacher, A. / Groll, M. | ||||||
Citation | Journal: Angew.Chem.Int.Ed.Engl. / Year: 2014 Title: The Formation of Pyrroline and Tetrahydropyridine Rings in Amino Acids Catalyzed by Pyrrolysine Synthase (PylD). Authors: Quitterer, F. / Beck, P. / Bacher, A. / Groll, M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4q3d.cif.gz | 422 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4q3d.ent.gz | 344.9 KB | Display | PDB format |
PDBx/mmJSON format | 4q3d.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/q3/4q3d ftp://data.pdbj.org/pub/pdb/validation_reports/q3/4q3d | HTTPS FTP |
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-Related structure data
Related structure data | 4q39SC 4q3aC 4q3bC 4q3cC 4q3eC S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper:
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-Components
-Protein , 1 types, 4 molecules ABCD
#1: Protein | Mass: 27963.822 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Methanosarcina barkeri (archaea) / Strain: Fusaro / Gene: Mbar_A0835 / Plasmid: pET28b / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) References: UniProt: Q46E80, Oxidoreductases; Acting on the CH-NH2 group of donors; With NAD+ or NADP+ as acceptor |
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-Non-polymers , 8 types, 453 molecules
#2: Chemical | ChemComp-NAD / #3: Chemical | ChemComp-NA / #4: Chemical | ChemComp-MG / #5: Chemical | ChemComp-2YH / #6: Chemical | #7: Chemical | #8: Chemical | #9: 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: 2.46 Å3/Da / Density % sol: 49.99 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 8.5 Details: 0.1 M TRIS; 27% PEG3350; 0.2 M NaCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SLS / Beamline: X06SA / Wavelength: 1 Å |
Detector | Type: PSI PILATUS 6M / Detector: PIXEL / Date: Aug 14, 2013 |
Radiation | Monochromator: LN2 cooled fixed-exit. Si(111) monochromator / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→30 Å / Num. all: 57292 / Num. obs: 56937 / % possible obs: 99.4 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 5.3 % / Rmerge(I) obs: 0.086 / Net I/σ(I): 14 |
Reflection shell | Resolution: 2.2→2.3 Å / Rmerge(I) obs: 0.352 / Mean I/σ(I) obs: 4.6 / % possible all: 99.6 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: pdb entry 4Q39 Resolution: 2.2→10 Å / Cor.coef. Fo:Fc: 0.952 / Cor.coef. Fo:Fc free: 0.912 / SU B: 14.12 / SU ML: 0.158 / Cross valid method: THROUGHOUT / σ(I): 2 / ESU R Free: 0.207 / 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: 42.932 Å2
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Refinement step | Cycle: LAST / Resolution: 2.2→10 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.2→2.254 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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