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Yorodumi- PDB-1e5h: DELTA-R307A DEACETOXYCEPHALOSPORIN C SYNTHASE COMPLEXED WITH SUCC... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1e5h | ||||||
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Title | DELTA-R307A DEACETOXYCEPHALOSPORIN C SYNTHASE COMPLEXED WITH SUCCINATE AND CARBON DIOXIDE | ||||||
Components | DEACETOXYCEPHALOSPORIN C SYNTHASE | ||||||
Keywords | OXIDOREDUCTASE / FERROUS OXYGENASE / CEPHALOSPORIN / 2-OXOGLUTARATE / C-TERMINUS ANTIBIOTICS / OXIDATIVE COUPLING CONTROL | ||||||
Function / homology | Function and homology information deacetoxycephalosporin-C synthase / deacetoxycephalosporin-C synthase activity / L-ascorbic acid binding / antibiotic biosynthetic process / iron ion binding Similarity search - Function | ||||||
Biological species | STREPTOMYCES CLAVULIGERUS (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 1.96 Å | ||||||
Authors | Lee, H.J. / Lloyd, M.D. / Harlos, K. / Clifton, I.J. / Baldwin, J.E. / Schofield, C.J. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2001 Title: Kinetic and Crystallographic Studies on Deacetoxycephalosporin C Synthase (Daocs) Authors: Lee, H.J. / Lloyd, M.D. / Harlos, K. / Clifton, I.J. / Baldwin, J.E. / Schofield, C.J. #1: Journal: J.Mol.Biol. / Year: 1999 Title: Studies on the Active Site of Deacetoxycephalosporin C Synthase (Daocs) Authors: Lloyd, M.D. / Lee, H.J. / Harlos, K. / Zhang, Z.-H. / Baldwin, J.E. / Schofield, C.J. / Charnock, J.M. / Garner, C.D. / Hara, T. / Terrwisscha Van Scheltinga, A.C. / Valegard, K. / Viklund, ...Authors: Lloyd, M.D. / Lee, H.J. / Harlos, K. / Zhang, Z.-H. / Baldwin, J.E. / Schofield, C.J. / Charnock, J.M. / Garner, C.D. / Hara, T. / Terrwisscha Van Scheltinga, A.C. / Valegard, K. / Viklund, J.A.C. / Hajdu, J. / Andersson, I. / Danielsson, A. / Bhikhabhai, R. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1e5h.cif.gz | 71.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1e5h.ent.gz | 51.2 KB | Display | PDB format |
PDBx/mmJSON format | 1e5h.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/e5/1e5h ftp://data.pdbj.org/pub/pdb/validation_reports/e5/1e5h | HTTPS FTP |
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-Related structure data
Related structure data | 1e5iC 1rxfS 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 | BIOLOGICALUNIT: ACTIVE AS A MONOMER, TRIMERIC ASSEMBLYOBSERVED IN THE CRYSTAL. |
-Components
#1: Protein | Mass: 34274.277 Da / Num. of mol.: 1 / Mutation: YES Source method: isolated from a genetically manipulated source Source: (gene. exp.) STREPTOMYCES CLAVULIGERUS (bacteria) / Description: RECOMBINANT E.COLI / Gene: CEFE / Plasmid: PET 24A / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: P18548 |
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#2: Chemical | ChemComp-FE2 / |
#3: Chemical | ChemComp-SIN / |
#4: Chemical | ChemComp-CO2 / |
#5: Water | ChemComp-HOH / |
Compound details | CHAIN A ENGINEERED MUTATION THR308ALA. THE C-TERMINAL RESIDUES SER, LYS, ALA ARE DELETED. FUNCTION: ...CHAIN A ENGINEERED |
Sequence details | ILE A 50, WRONGLY REPORTED IN DATABASE |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.39 Å3/Da / Density % sol: 48.16 % | |||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 7 Details: 100 MM HEPES-NAOH, PH 7.0, 0.5 MM PB(OAC)2(OH2)2, 5 MM NA2SUCCINATE, 5 MM NAHCO3, GLYCEROL 5-10% (W/V), 1.4-1.6 M AMMONIUM SULPHATE | |||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 20 ℃ / Method: vapor diffusion, hanging drop / Details: Lloyd, M.D., (1999) J.Mol.Biol., 287, 943. | |||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU / Wavelength: 1.5418 |
Detector | Type: MAR scanner 300 mm plate / Detector: IMAGE PLATE / Date: Dec 28, 1998 / Details: YALE MIRRORS |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.96→30 Å / Num. obs: 21766 / % possible obs: 99.8 % / Redundancy: 5.92 % / Biso Wilson estimate: 21.6 Å2 / Rmerge(I) obs: 0.09 / Net I/σ(I): 25.9 |
Reflection shell | Resolution: 1.95→1.98 Å / Rmerge(I) obs: 0.281 / Mean I/σ(I) obs: 6.29 / % possible all: 99.6 |
Reflection | *PLUS Lowest resolution: 30 Å / Num. measured all: 128961 / Rmerge(I) obs: 0.09 |
Reflection shell | *PLUS % possible obs: 99.6 % |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1RXF Resolution: 1.96→16.57 Å / Rfactor Rfree error: 0.008 / Data cutoff high absF: 2006850.48 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 Details: DATA DETWINNED USING CCP4 PROGRAMME DETWIN (A. LESLIE)
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 47.8877 Å2 / ksol: 0.392467 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 33.6 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.96→16.57 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.96→2.08 Å / Rfactor Rfree error: 0.026 / Total num. of bins used: 6
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Xplor file |
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Software | *PLUS Name: CNS / Version: 0.9 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.22 / Rfactor Rwork: 0.22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor Rfree: 0.3 |