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Yorodumi- PDB-9t0l: Catalase CryoEM Structure from Rhizobium radiobacter at 1.7A reso... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 9t0l | |||||||||||||||||||||||||||
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| Title | Catalase CryoEM Structure from Rhizobium radiobacter at 1.7A resolution | |||||||||||||||||||||||||||
Components | Catalase | |||||||||||||||||||||||||||
Keywords | OXIDOREDUCTASE / Catalase / NADPH / PROTOPORPHYRIN IX CONTAINING FE | |||||||||||||||||||||||||||
| Function / homology | Function and homology informationcatalase / catalase activity / hydrogen peroxide catabolic process / response to hydrogen peroxide / periplasmic space / heme binding / metal ion binding / cytoplasm Similarity search - Function | |||||||||||||||||||||||||||
| Biological species | Agrobacterium radiobacter (Agrobacterium genomosp. 4) | |||||||||||||||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 1.73 Å | |||||||||||||||||||||||||||
Authors | Li, J. / Henderson, R. / Russo, C.J. / Wilson, H. / Chen, S. | |||||||||||||||||||||||||||
| Funding support | United Kingdom, 1items
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Citation | Journal: To Be PublishedTitle: Comparison of human and bacterial monofunctional catalase structures obtained by electron cryomicroscopy. Authors: Slowik, D. / Li, J. / Wilson, H. / Shtyrov, A. / Chen, S. / McMullan, G. / Russo, C.J. / Mushudov, G. / Henderson, 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 | 9t0l.cif.gz | 249 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb9t0l.ent.gz | 158.1 KB | Display | PDB format |
| PDBx/mmJSON format | 9t0l.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 9t0l_validation.pdf.gz | 1.2 MB | Display | wwPDB validaton report |
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| Full document | 9t0l_full_validation.pdf.gz | 1.2 MB | Display | |
| Data in XML | 9t0l_validation.xml.gz | 38.6 KB | Display | |
| Data in CIF | 9t0l_validation.cif.gz | 59.3 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/t0/9t0l ftp://data.pdbj.org/pub/pdb/validation_reports/t0/9t0l | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 55404MC ![]() 9t0mC M: map data used to model this data C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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| 1 | ![]()
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| Noncrystallographic symmetry (NCS) | NCS oper:
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Components
| #1: Protein | Mass: 55131.996 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Agrobacterium radiobacter (Agrobacterium genomosp. 4)Strain: 2-1 / Gene: katH / Plasmid: pUCIDT-Amp / Production host: ![]() |
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| #2: Chemical | ChemComp-HEM / |
| #3: Chemical | ChemComp-NDP / |
| #4: Water | ChemComp-HOH / |
| Has ligand of interest | N |
| Has protein modification | N |
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
| Component | Name: Catalase with cofactor NADPH / Type: ORGANELLE OR CELLULAR COMPONENT / Entity ID: #1 / Source: RECOMBINANT | |||||||||||||||||||||||||
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| Molecular weight | Value: 0.22 MDa / Experimental value: NO | |||||||||||||||||||||||||
| Source (natural) | Organism: Agrobacterium radiobacter (Agrobacterium genomosp. 4)Strain: 2-1 / Cellular location: periplasm | |||||||||||||||||||||||||
| Source (recombinant) | Organism: ![]() | |||||||||||||||||||||||||
| Buffer solution | pH: 7.4 | |||||||||||||||||||||||||
| Buffer component |
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| Specimen | Conc.: 25 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | |||||||||||||||||||||||||
| Specimen support | Grid material: GOLD / Grid mesh size: 300 divisions/in. / Grid type: HexAuFoil | |||||||||||||||||||||||||
| Vitrification | Instrument: HOMEMADE PLUNGER / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 277 K |
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Electron microscopy imaging
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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| Microscopy | Model: TFS KRIOS Details: There were 12 optical groups with AFIS up to 12 microns. |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 155000 X / Calibrated magnification: 273437 X / Nominal defocus max: 2250 nm / Nominal defocus min: 1450 nm / Calibrated defocus min: 1450 nm / Calibrated defocus max: 2250 nm / Cs: 2.7 mm / C2 aperture diameter: 50 µm / Alignment procedure: COMA FREE |
| Specimen holder | Cryogen: NITROGEN / Temperature (max): 80 K / Temperature (min): 80 K / Residual tilt: 0.67 mradians |
| Image recording | Average exposure time: 3 sec. / Electron dose: 50.4 e/Å2 / Film or detector model: TFS FALCON 4i (4k x 4k) / Num. of grids imaged: 1 / Num. of real images: 35543 Details: Images were collected using AFIS with maximum image shifts of 12 microns. |
| Image scans | Sampling size: 14 µm / Width: 4096 / Height: 4096 |
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Processing
| EM software |
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Particle selection | Num. of particles selected: 2071946 Details: 2168 particles picked manually for Topaz training set. | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Symmetry | Point symmetry: D2 (2x2 fold dihedral) | ||||||||||||||||||||||||||||||||||||||||||||||||||
| 3D reconstruction | Resolution: 1.73 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 990333 / Algorithm: FOURIER SPACE / Num. of class averages: 1 / Symmetry type: POINT | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Atomic model building | Protocol: RIGID BODY FIT / Space: REAL | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Atomic model building | PDB-ID: 1GWE Pdb chain-ID: A / Accession code: 1GWE / Chain residue range: 6-503 Details: The initial model consisted of the complete biological assembly of PDB entry 1GWE minus the bound water molecules. Pdb chain residue range: 6-503 / Source name: PDB / Type: experimental model | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine LS restraints |
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About Yorodumi



Agrobacterium radiobacter (Agrobacterium genomosp. 4)
United Kingdom, 1items
Citation

PDBj







FIELD EMISSION GUN
