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- PDB-1pf3: Crystal Structure of the M441L mutant of the multicopper oxidase CueO -
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Open data
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Basic information
Entry | Database: PDB / ID: 1pf3 | ||||||
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Title | Crystal Structure of the M441L mutant of the multicopper oxidase CueO | ||||||
![]() | Blue copper oxidase cueO | ||||||
![]() | OXIDOREDUCTASE / copper / multicopper oxidase | ||||||
Function / homology | ![]() oxidoreductase activity, acting on metal ions, oxygen as acceptor / cuproxidase / oxidoreductase activity, acting on metal ions / detoxification of copper ion / response to copper ion / oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor / ferroxidase activity / outer membrane-bounded periplasmic space / periplasmic space / copper ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Roberts, S.A. / Wildner, G.F. / Grass, G. / Weichsel, A. / Ambrus, A. / Rensing, C. / Montfort, W.R. | ||||||
![]() | ![]() Title: A Labile Regulatory Copper Ion Lies Near the T1 Copper Site in the Multicopper Oxidase CueO. Authors: Roberts, S.A. / Wildner, G.F. / Grass, G. / Weichsel, A. / Ambrus, A. / Rensing, C. / Montfort, W.R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 114.7 KB | Display | ![]() |
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PDB format | ![]() | 85.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 439.2 KB | Display | ![]() |
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Full document | ![]() | 442.8 KB | Display | |
Data in XML | ![]() | 21.9 KB | Display | |
Data in CIF | ![]() | 33.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1n68C ![]() 1kv7S 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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Unit cell |
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Components
#1: Protein | Mass: 54651.520 Da / Num. of mol.: 1 / Mutation: M441L Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() | ||||
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#2: Chemical | #3: Chemical | ChemComp-C2C / | #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.21 Å3/Da / Density % sol: 44.46 % |
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Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / pH: 4.6 Details: 20% PEG, 200 mM ammonium acetate, 100 mM sodium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 22K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Dec 5, 2002 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9 Å / Relative weight: 1 |
Reflection | Resolution: 1.5→10 Å / Num. all: 63714 / Num. obs: 63714 / % possible obs: 86 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 2.3 % / Rsym value: 0.066 / Net I/σ(I): 20.2 |
Reflection shell | Resolution: 1.5→1.55 Å / Redundancy: 2.2 % / Mean I/σ(I) obs: 2.9 / Num. unique all: 7119 / Rsym value: 0.18 / % possible all: 94 |
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Processing
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Refinement | Starting model: pdb entry 1KV7 Resolution: 1.5→10 Å / Cor.coef. Fo:Fc: 0.946 / Cor.coef. Fo:Fc free: 0.921 / SU B: 1.227 / SU ML: 0.048 Isotropic thermal model: Isotropic, except copper, chlorine anisotropic Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.093 / ESU R Free: 0.095 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. The T1 copper is partially depleted (around 50% occupancy) The T2 copper is somewhat less depleted. MISSING FROM THE MODEL ARE RESIDUES 1- ...Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. The T1 copper is partially depleted (around 50% occupancy) The T2 copper is somewhat less depleted. MISSING FROM THE MODEL ARE RESIDUES 1-30 AT THE N-TERMINUS (1-28 ARE A PRESUMABLY CLEAVED SIGNAL PEPTIDE, 29-30 ARE NOT VISIBLE IN THE ELECTRON DENSITY MAP), AND RESIDUES 380-402 WHICH ARE NOT VISIBLE IN THE ELECTRON DENSITY MAP AND, PRESUMABLY, DISORDERED. A strep tag on the C terminus has not been cleaved but is not visible in the electron density maps.
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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: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 15.712 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.5→10 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.5→1.539 Å / Total num. of bins used: 20 /
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