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Yorodumi- PDB-1hb4: ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (OXYGEN EXPOSE... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1hb4 | ||||||
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Title | ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (OXYGEN EXPOSED PRODUCT FROM ANAEROBIC ACOV FE COMPLEX) | ||||||
Components | ISOPENICILLIN N SYNTHASE | ||||||
Keywords | ANTIBIOTIC BIOSYNTHESIS / B-LACTAM ANTIBIOTIC / OXYGENASE / PENICILLIN BIOSYNTHESIS | ||||||
Function / homology | Function and homology information isopenicillin-N synthase / isopenicillin-N synthase activity / penicillin biosynthetic process / L-ascorbic acid binding / iron ion binding / cytosol Similarity search - Function | ||||||
Biological species | Emericella nidulans (mold) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.5 Å | ||||||
Authors | Ogle, J.M. / Clifton, I.J. / Rutledge, P.J. / Elkins, J.M. / Burzlaff, N.I. / Adlington, R.M. / Roach, P.L. / Baldwin, J.E. | ||||||
Citation | Journal: Chem.Biol. / Year: 2001 Title: Alternative Oxidation by Isopenicillin N Synthase Observed by X-Ray Diffraction. Authors: Ogle, J.M. / Clifton, I.J. / Rutledge, P.J. / Elkins, J.M. / Burzlaff, N.I. / M Adlington, R. / Roach, P.L. / Baldwin, J.E. #1: Journal: Nature / Year: 1999 Title: The Reaction Cycle of Isopenicillin N Synthase Observed by X-Ray Diffraction Authors: Burzlaff, N.I. / Rutledge, P.J. / Clifton, I.J. / Hensgens, C.M.H. / Pickford, M. / Adlington, R.M. / Roach, P.L. / Baldwin, J.E. #2: Journal: Nature / Year: 1997 Title: Structure of Isopenicillin N Synthase Complexed with Substrate and the Mechanism of Penicillin Formation Authors: Roach, P.L. / Clifton, I.J. / Hensgens, C.M. / Shibata, N. / Schofield, C.J. / Hajdu, J. / Baldwin, J.E. #3: Journal: Nature / Year: 1995 Title: Crystal Structure of Isopenicillin N Synthase is the First from a New Structural Family of Enzymes Authors: Roach, P.L. / Clifton, I.J. / Fulop, V. / Harlos, K. / Barton, G.J. / Hajdu, J. / Andersson, I. / Schofield, C.J. / Baldwin, J.E. | ||||||
History |
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Remark 650 | HELIX DETERMINATION METHOD: AUTHOR PROVIDED. | ||||||
Remark 700 | SHEET DETERMINATION METHOD: AUTHOR PROVIDED. |
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1hb4.cif.gz | 88.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1hb4.ent.gz | 66.3 KB | Display | PDB format |
PDBx/mmJSON format | 1hb4.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1hb4_validation.pdf.gz | 708.6 KB | Display | wwPDB validaton report |
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Full document | 1hb4_full_validation.pdf.gz | 711.5 KB | Display | |
Data in XML | 1hb4_validation.xml.gz | 18.3 KB | Display | |
Data in CIF | 1hb4_validation.cif.gz | 27.7 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/hb/1hb4 ftp://data.pdbj.org/pub/pdb/validation_reports/hb/1hb4 | HTTPS FTP |
-Related structure data
Related structure data | 1hb1C 1hb2C 1hb3C 1qjeS 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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-Components
#1: Protein | Mass: 37563.836 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) (mold) Gene: PCB C / Plasmid: PJB703 / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): NM554 / References: UniProt: P05326 |
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#2: Chemical | ChemComp-SCV / |
#3: Chemical | ChemComp-SO4 / |
#4: Chemical | ChemComp-FE2 / |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.26 Å3/Da / Density % sol: 45 % | |||||||||||||||
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Crystal grow | pH: 7.5 Details: 1.8M LITHIUM SULPHATE, 100MM TRIS/HCL (PH8.5), (5MM FERROUS SULPHATE, 70 MM ACOV, 50MG/ML IPNS), pH 7.50 | |||||||||||||||
Crystal grow | *PLUS Temperature: 17 ℃ / pH: 8.5 / Method: vapor diffusion, hanging drop / Details: Roach, P.L., (1996) Eur. J. Biochem., 242, 736. | |||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-3 / Wavelength: 0.935 |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Dec 12, 1998 / Details: TOROIDAL MIRROR |
Radiation | Monochromator: DIAMOND / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.935 Å / Relative weight: 1 |
Reflection | Resolution: 1.5→42.26 Å / Num. obs: 50504 / % possible obs: 92.5 % / Redundancy: 4 % / Biso Wilson estimate: 12.863 Å2 / Rmerge(I) obs: 0.052 / Net I/σ(I): 8.2 |
Reflection shell | Resolution: 1.5→1.58 Å / Redundancy: 3.4 % / Rmerge(I) obs: 0.315 / Mean I/σ(I) obs: 2 / % possible all: 85.4 |
Reflection | *PLUS Num. measured all: 205116 |
Reflection shell | *PLUS % possible obs: 85.4 % / Num. unique obs: 6685 / Num. measured obs: 26399 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1QJE Resolution: 1.5→25 Å / SU B: 1.327 / SU ML: 0.05 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.082 / ESU R Free: 0.078 Details: RESIDUES WHOSE SIDE-CHAIN WAS NOT VISIBLE IN THE ELECTRON DENSITY WERE MODELLED AS ALANINE. THIS AFFECTS RESIDUES: 5
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Displacement parameters | Biso mean: 15.402 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.5→25 Å
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Refine LS restraints |
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Software | *PLUS Name: REFMAC / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.177 / Rfactor Rfree: 0.19 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |