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Yorodumi- PDB-1t13: Crystal Structure Of Lumazine Synthase From Brucella Abortus Boun... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1t13 | ||||||
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Title | Crystal Structure Of Lumazine Synthase From Brucella Abortus Bound To 5-nitro-6-(D-ribitylamino)-2,4(1H,3H) pyrimidinedione | ||||||
Components | 6,7-dimethyl-8-ribityllumazine synthaseLumazine synthase | ||||||
Keywords | TRANSFERASE | ||||||
Function / homology | Function and homology information 6,7-dimethyl-8-ribityllumazine synthase / 6,7-dimethyl-8-ribityllumazine synthase activity / riboflavin synthase complex / riboflavin biosynthetic process / cytosol Similarity search - Function | ||||||
Biological species | Brucella abortus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.9 Å | ||||||
Authors | Klinke, S. / Zylberman, V. / Vega, D.R. / Guimaraes, B.G. / Braden, B.C. / Goldbaum, F.A. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2005 Title: Crystallographic studies on Decameric Brucella spp. Lumazine Synthase: A Novel Quaternary Arrangement Evolved for a New Function? Authors: Klinke, S. / Zylberman, V. / Vega, D.R. / Guimaraes, B.G. / Braden, B.C. / Goldbaum, F.A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1t13.cif.gz | 153.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1t13.ent.gz | 123.8 KB | Display | PDB format |
PDBx/mmJSON format | 1t13.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/t1/1t13 ftp://data.pdbj.org/pub/pdb/validation_reports/t1/1t13 | HTTPS FTP |
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-Related structure data
Related structure data | 1xn1C 1di0S 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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1 |
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Unit cell |
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Details | The biological assembly is a dimer of pentamers which can be generated applying crystallographic symmetry operations to the pentamer in the asymmetric unit. |
-Components
#1: Protein | Mass: 17381.900 Da / Num. of mol.: 5 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Brucella abortus (bacteria) / Gene: RIBH, BMEII0589, BRA0695 / Plasmid: pET11b / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) References: UniProt: Q44668, UniProt: P61711*PLUS, 6,7-dimethyl-8-ribityllumazine synthase #2: Chemical | ChemComp-PO4 / #3: Chemical | ChemComp-INI / #4: 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: 4.2 Å3/Da / Density % sol: 70.8 % |
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Crystal grow | Temperature: 294 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 30% PEG 400, 0.1M Na MES pH=6.5, 0.1M Na Acetate, VAPOR DIFFUSION, HANGING DROP, temperature 294K |
-Data collection
Diffraction | Mean temperature: 115 K |
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Diffraction source | Source: SYNCHROTRON / Site: LNLS / Beamline: D03B-MX1 / Wavelength: 1.431 Å |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Jul 11, 2003 / Details: Si single-crystal |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.431 Å / Relative weight: 1 |
Reflection | Resolution: 2.9→52 Å / Num. obs: 34456 / % possible obs: 100 % / Redundancy: 10.7 % / Biso Wilson estimate: 63.4 Å2 / Rmerge(I) obs: 0.093 / Net I/σ(I): 6.6 |
Reflection shell | Resolution: 2.9→3.06 Å / Redundancy: 10.6 % / Rmerge(I) obs: 0.307 / Mean I/σ(I) obs: 2.4 / Num. unique all: 4980 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1DI0 Resolution: 2.9→52 Å / Cross valid method: THROUGHOUT / σ(F): 2 Details: The following residues were not located in the electronic density: Chain A: Met3, Asn4, Gln5, Ser6, Cys7, Pro8, Asn9, Val157. Chain B: Met3, Asn4, Gln5, Ser6, Cys7, Pro8, Asn9, Lys10, Thr11, ...Details: The following residues were not located in the electronic density: Chain A: Met3, Asn4, Gln5, Ser6, Cys7, Pro8, Asn9, Val157. Chain B: Met3, Asn4, Gln5, Ser6, Cys7, Pro8, Asn9, Lys10, Thr11, Leu156, Val157. Chain C: Met3, Asn4, Gln5, Ser6, Cys7, Pro8, Asn9, Lys10, Thr11, Leu156, Val157. Chain D: Met3, Asn4, Gln5, Ser6, Cys7, Pro8, Asn9, Lys10, Leu156, Val157. Chain E: Met3, Asn4, Gln5, Ser6, Cys7, Pro8, Asn9, Lys10, Leu156, Val157. The following residues present poor or missing side-chain electronic density and were modeled as alanine: Chain A: Arg152. Chain B: Glu121. Chain D: Thr11. Chain E: Thr11.
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Displacement parameters | Biso mean: 41.5 Å2 | |||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.9→52 Å
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Refine LS restraints |
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