+Open data
-Basic information
Entry | Database: PDB / ID: 7pf8 | ||||||
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Title | SynFtn Variant E141A | ||||||
Components | Ferritin | ||||||
Keywords | METAL BINDING PROTEIN / iron binding protein | ||||||
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: 1.85 Å | ||||||
Model details | structure determined from crystals of SynFtn D65A that have not been soaked in Fe2+ | ||||||
Authors | Hemmings, A.M. / Bradley, J.M. | ||||||
Funding support | United Kingdom, 1items
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Citation | Journal: Microbiology (Reading, Engl.) / Year: 2021 Title: Key carboxylate residues for iron transit through the prokaryotic ferritin Syn Ftn. Authors: Bradley, J.M. / Fair, J. / Hemmings, A.M. / 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 | 7pf8.cif.gz | 54.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7pf8.ent.gz | 38.9 KB | Display | PDB format |
PDBx/mmJSON format | 7pf8.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7pf8_validation.pdf.gz | 414.3 KB | Display | wwPDB validaton report |
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Full document | 7pf8_full_validation.pdf.gz | 414.3 KB | Display | |
Data in XML | 7pf8_validation.xml.gz | 10.2 KB | Display | |
Data in CIF | 7pf8_validation.cif.gz | 14.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/pf/7pf8 ftp://data.pdbj.org/pub/pdb/validation_reports/pf/7pf8 | HTTPS FTP |
-Related structure data
Related structure data | 7pf7C 7pf9C 7pfbC 7pfgC 7pfhC 7pfiC 7pfjC 7pfkC 5ouwS 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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Unit cell |
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Components on special symmetry positions |
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-Components
#1: Protein | Mass: 20174.320 Da / Num. of mol.: 1 / Fragment: ferritin / Mutation: E141A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Synechococcus sp. (strain CC9311) (bacteria) Strain: CC9311 / Gene: sync_1539 / Plasmid: pET21a / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: Q0I9X8, bacterial non-heme ferritin | ||||||
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#2: Chemical | ChemComp-NA / #3: Chemical | #4: Water | ChemComp-HOH / | Has ligand of interest | N | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.86 Å3/Da / Density % sol: 56.93 % / Mosaicity: 0 ° |
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Crystal grow | Temperature: 289 K / Method: vapor diffusion, sitting drop / pH: 4.6 / Details: 2M NaCl |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I03 / Wavelength: 0.9795 Å | ||||||||||||||||||||||||||||||
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Dec 4, 2019 | ||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.9795 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 1.81→62.53 Å / Num. obs: 22172 / % possible obs: 100 % / Redundancy: 77.9 % / Biso Wilson estimate: 39.06 Å2 / CC1/2: 1 / Rmerge(I) obs: 0.093 / Rpim(I) all: 0.011 / Rrim(I) all: 0.094 / Net I/σ(I): 35.4 / Num. measured all: 1726414 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: pdbid 5OUW Resolution: 1.85→40.572 Å / SU ML: 0.21 / Cross valid method: THROUGHOUT / σ(F): 1.35 / Phase error: 27.95 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 84.03 Å2 / Biso mean: 34.6776 Å2 / Biso min: 23.38 Å2 | ||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.85→40.572 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / % reflection obs: 100 %
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