+Open data
-Basic information
Entry | Database: PDB / ID: 6gkc | ||||||
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Title | 2 minute Fe2+ soak structure of SynFtn | ||||||
Components | Ferritin | ||||||
Keywords | METAL BINDING PROTEIN / Ferritin | ||||||
Function / homology | Function and homology information bacterial non-heme ferritin / ferric iron binding / iron ion transport / intracellular iron ion homeostasis / cytoplasm Similarity search - Function | ||||||
Biological species | Synechococcus sp. (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.97 Å | ||||||
Authors | Hemmings, A.M. / Bradley, J.M. | ||||||
Funding support | United Kingdom, 1items
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Citation | Journal: Proc. Natl. Acad. Sci. U.S.A. / Year: 2019 Title: Reaction of O2with a diiron protein generates a mixed-valent Fe2+/Fe3+center and peroxide. Authors: Bradley, J.M. / Svistunenko, D.A. / Pullin, J. / Hill, N. / Stuart, R.K. / Palenik, B. / Wilson, M.T. / Hemmings, A.M. / Moore, G.R. / Le Brun, N.E. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6gkc.cif.gz | 86 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6gkc.ent.gz | 65.4 KB | Display | PDB format |
PDBx/mmJSON format | 6gkc.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/gk/6gkc ftp://data.pdbj.org/pub/pdb/validation_reports/gk/6gkc | HTTPS FTP |
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-Related structure data
Related structure data | 5ouwC 5ouzC 6gkaC 6gkbC 1eumS 5ouv 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: 19813.893 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Synechococcus sp. (strain CC9311) (bacteria) Strain: CC9311 / Gene: sync_1539 / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: Q0I9X8, bacterial non-heme ferritin | ||
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#2: Chemical | #3: 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: 2.92 Å3/Da / Density % sol: 57.92 % |
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Crystal grow | Temperature: 289 K / Method: vapor diffusion, sitting drop / pH: 4.6 / Details: 0.1 M sodium acetate 2.0 M sodium chloride |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I04 / Wavelength: 0.97949 Å | ||||||||||||||||||||||||
Detector | Type: DECTRIS PILATUS 6M-F / Detector: PIXEL / Date: Nov 20, 2014 | ||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.97949 Å / Relative weight: 1 | ||||||||||||||||||||||||
Reflection | Resolution: 1.97→53.41 Å / Num. obs: 16769 / % possible obs: 97.3 % / Redundancy: 3.3 % / Biso Wilson estimate: 32.64 Å2 / CC1/2: 0.998 / Rmerge(I) obs: 0.071 / Rpim(I) all: 0.044 / Rrim(I) all: 0.084 / Net I/σ(I): 12.3 | ||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1EUM Resolution: 1.97→53.41 Å / SU ML: 0.19 / Cross valid method: THROUGHOUT / σ(F): 1.33 / Phase error: 20.58
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | |||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 78.88 Å2 / Biso mean: 33.6594 Å2 / Biso min: 17.05 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.97→53.41 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / Total num. of bins used: 6
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Refinement TLS params. | Method: refined / Origin x: 50.6822 Å / Origin y: 187.5581 Å / Origin z: 205.7519 Å
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Refinement TLS group | Selection details: (chain 'A' and resid 5 through 182) |