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Open data
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Basic information
| Entry | Database: PDB / ID: 3zby | ||||||||||||
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| Title | Ligand-free structure of CYP142 from Mycobacterium smegmatis | ||||||||||||
Components | P450 HEME-THIOLATE PROTEIN | ||||||||||||
Keywords | OXIDOREDUCTASE / CYP142 / CHOLESTEROL METABOLISM | ||||||||||||
| Function / homology | Function and homology informationcholest-4-en-3-one 26-monooxygenase [(25R)-3-oxocholest-4-en-26-oate forming] / cholest-4-en-3-one 26-monooxygenase activity / steroid hydroxylase activity / cholesterol catabolic process / iron ion binding / heme binding Similarity search - Function | ||||||||||||
| Biological species | Mycobacterium smegmatis str. MC2 155 (bacteria) | ||||||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.93 Å | ||||||||||||
Authors | Garcia-Fernandez, E. / Frank, D.J. / Galan, B. / Kells, P.M. / Podust, L.M. / Garcia, J.L. / Ortiz de Montellano, P.R. | ||||||||||||
Citation | Journal: Environ.Microbiol. / Year: 2013Title: A Highly Conserved Mycobacterial Cholesterol Catabolic Pathway. Authors: Garcia-Fernandez, E. / Frank, D.J. / Galan, B. / Kells, P.M. / Podust, L.M. / Garcia, J.L. / Ortiz de Montellano, P.R. | ||||||||||||
| History |
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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 | 3zby.cif.gz | 1.1 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb3zby.ent.gz | 916 KB | Display | PDB format |
| PDBx/mmJSON format | 3zby.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 3zby_validation.pdf.gz | 5.5 MB | Display | wwPDB validaton report |
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| Full document | 3zby_full_validation.pdf.gz | 5.6 MB | Display | |
| Data in XML | 3zby_validation.xml.gz | 142 KB | Display | |
| Data in CIF | 3zby_validation.cif.gz | 195.5 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/zb/3zby ftp://data.pdbj.org/pub/pdb/validation_reports/zb/3zby | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 2yooC ![]() 4apyC ![]() 2xkrS S: Starting model for refinement C: citing same article ( |
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| Similar structure data |
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Links
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Assembly
| Deposited unit | ![]()
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| 4 | ![]()
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| Unit cell |
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| Components on special symmetry positions |
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Components
-Protein / Sugars , 2 types, 12 molecules ABCDEF
| #1: Protein | Mass: 45780.012 Da / Num. of mol.: 6 Source method: isolated from a genetically manipulated source Details: 6XHIS TAG ENGINEERED AT C-TERMINUS Source: (gene. exp.) Mycobacterium smegmatis str. MC2 155 (bacteria)Plasmid: PCW / Production host: ![]() #2: Polysaccharide | Cycloheptakis-(1-4)-(alpha-D-glucopyranose) / beta-cyclodextrin |
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-Non-polymers , 4 types, 2666 molecules 






| #3: Chemical | ChemComp-HEM / #4: Chemical | ChemComp-SO4 / #5: Chemical | ChemComp-EDO / #6: Water | ChemComp-HOH / | |
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-Details
| Has protein modification | N |
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| Nonpolymer details | 1,2-ETHANEDIOL (EDO): CRYO-PROTECTANT PROTOPORPHYRIN IX CONTAINING FE (HEM): FE THIOLATE BOND TO ...1,2-ETHANEDIOL |
| Sequence details | 6XHIS TAG ENGINEERED |
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 3.68 Å3/Da / Density % sol: 66.6 % / Description: NONE |
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| Crystal grow | pH: 6.5 Details: 1.4 M AMMONIUM SULPHATE, 0.1 M BIS TRIS, PH 7.5; 0.1 M LICL |
-Data collection
| Diffraction | Mean temperature: 110 K |
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| Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 8.3.1 / Wavelength: 1.11587 |
| Detector | Type: MARRESEARCH / Detector: CCD / Date: Oct 19, 2012 / Details: MIRRORS |
| Radiation | Monochromator: SI (111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 1.11587 Å / Relative weight: 1 |
| Reflection | Resolution: 1.92→81.44 Å / Num. obs: 287620 / % possible obs: 94.5 % / Observed criterion σ(I): 1.5 / Redundancy: 2.7 % / Biso Wilson estimate: 24.8 Å2 / Rmerge(I) obs: 0.08 / Net I/σ(I): 7.1 |
| Reflection shell | Resolution: 1.92→2.02 Å / Redundancy: 1.8 % / Rmerge(I) obs: 0.54 / Mean I/σ(I) obs: 1.5 / % possible all: 74.4 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: PDB ENTRY 2XKR Resolution: 1.93→266.44 Å / Cor.coef. Fo:Fc: 0.943 / Cor.coef. Fo:Fc free: 0.92 / SU B: 7.259 / SU ML: 0.093 / Cross valid method: THROUGHOUT / ESU R: 0.135 / ESU R Free: 0.133 / 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: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 25.564 Å2
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| Refinement step | Cycle: LAST / Resolution: 1.93→266.44 Å
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| Refine LS restraints |
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About Yorodumi




Mycobacterium smegmatis str. MC2 155 (bacteria)
X-RAY DIFFRACTION
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