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Yorodumi- PDB-2ahk: Crystal structure of the met-form of the copper-bound Streptomyce... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2ahk | ||||||
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Title | Crystal structure of the met-form of the copper-bound Streptomyces castaneoglobisporus tyrosinase in complex with a caddie protein obtained by soking in cupric sulfate for 6 months | ||||||
Components |
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Keywords | OXIDOREDUCTASE/METAL TRANSPORT / TYROSINASE / BINARY COMPLEX / COPPER / OXIDOREDUCTASE-METAL TRANSPORT COMPLEX | ||||||
Function / homology | Function and homology information melanin biosynthetic process / oxidoreductase activity / copper ion binding / metal ion binding Similarity search - Function | ||||||
Biological species | Streptomyces castaneoglobisporus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 1.71 Å | ||||||
Authors | Matoba, Y. / Kumagai, T. / Yamamoto, A. / Yoshitsu, H. / Sugiyama, M. | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2006 Title: Crystallographic Evidence That the Dinuclear Copper Center of Tyrosinase Is Flexible during Catalysis Authors: Matoba, Y. / Kumagai, T. / Yamamoto, A. / Yoshitsu, H. / Sugiyama, M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2ahk.cif.gz | 92 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2ahk.ent.gz | 67.6 KB | Display | PDB format |
PDBx/mmJSON format | 2ahk.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ah/2ahk ftp://data.pdbj.org/pub/pdb/validation_reports/ah/2ahk | HTTPS FTP |
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-Related structure data
Related structure data | 1wx2C 1wx4C 1wx5C 1wxcSC 2ahlC 2zmxC 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 on special symmetry positions |
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-Components
#1: Protein | Mass: 32089.564 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Streptomyces castaneoglobisporus (bacteria) Gene: TYRC / Plasmid: PET-MEL2 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3)PLYSS / References: UniProt: Q83WS2, tyrosinase | ||||
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#2: Protein | Mass: 14203.812 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Streptomyces castaneoglobisporus (bacteria) Gene: ORF378 / Plasmid: PET-MEL2 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3)PLYSS / References: UniProt: Q83WS1 | ||||
#3: Chemical | #4: Chemical | ChemComp-NO3 / #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: 1.89 Å3/Da / Density % sol: 34.9 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 6.5 Details: PEG3350, Sodium nitrate, Hepes, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU / Wavelength: 1.5418 Å |
Detector | Type: RIGAKU / Detector: IMAGE PLATE / Date: May 24, 2005 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.71→100 Å / Num. all: 37596 / Num. obs: 37596 / % possible obs: 97.7 % / Observed criterion σ(F): 1 / Observed criterion σ(I): 1 / Redundancy: 3.26 % / Biso Wilson estimate: 27 Å2 / Rmerge(I) obs: 0.037 / Rsym value: 0.037 / Net I/σ(I): 15.3 |
Reflection shell | Resolution: 1.71→1.77 Å / Redundancy: 3.3 % / Rmerge(I) obs: 0.308 / Mean I/σ(I) obs: 3.7 / Num. unique all: 3753 / Rsym value: 0.308 / % possible all: 98.4 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1WXC Resolution: 1.71→30 Å / Rfactor Rfree error: 0.006 / Data cutoff high absF: 10000000 / Data cutoff low absF: 0.001 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 2 / σ(I): 1 / Stereochemistry target values: Engh & Huber / Details: BULK SOLVENT MODEL USED
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Displacement parameters | Biso mean: 25.3 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.71→30 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.71→1.82 Å / Rfactor Rfree error: 0.02 / Total num. of bins used: 6
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Xplor file |
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