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Yorodumi- PDB-8pp4: Binary crystal structure of positively supercharged ferritin vari... -
+Open data
-Basic information
Entry | Database: PDB / ID: 8pp4 | ||||||
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Title | Binary crystal structure of positively supercharged ferritin variant Ftn(pos) and reduced charge negatively supercharged ferritin variant Ftn(neg)-m3 (Mg formate condition) | ||||||
Components | (Ferritin heavy ...) x 2 | ||||||
Keywords | OXIDOREDUCTASE / protein design / protein engineering / protein interfaces / superlattice / nanocage / ferritin / protein container / charged nanocage | ||||||
Function / homology | Function and homology information iron ion sequestering activity / : / autolysosome / Scavenging by Class A Receptors / Golgi Associated Vesicle Biogenesis / ferroxidase / intracellular sequestering of iron ion / ferroxidase activity / negative regulation of fibroblast proliferation / ferric iron binding ...iron ion sequestering activity / : / autolysosome / Scavenging by Class A Receptors / Golgi Associated Vesicle Biogenesis / ferroxidase / intracellular sequestering of iron ion / ferroxidase activity / negative regulation of fibroblast proliferation / ferric iron binding / ferrous iron binding / Iron uptake and transport / tertiary granule lumen / iron ion transport / intracellular iron ion homeostasis / ficolin-1-rich granule lumen / immune response / iron ion binding / negative regulation of cell population proliferation / Neutrophil degranulation / extracellular exosome / extracellular region / identical protein binding / nucleus / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.999 Å | ||||||
Authors | Lang, L. / Beck, T. | ||||||
Funding support | Germany, 1items
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Citation | Journal: Biomacromolecules / Year: 2024 Title: Assembly Requirements for the Construction of Large-Scale Binary Protein Structures. Authors: Lang, L. / Bohler, H. / Wagler, H. / Beck, T. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8pp4.cif.gz | 842.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8pp4.ent.gz | 683.4 KB | Display | PDB format |
PDBx/mmJSON format | 8pp4.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/pp/8pp4 ftp://data.pdbj.org/pub/pdb/validation_reports/pp/8pp4 | HTTPS FTP |
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-Related structure data
Related structure data | 8pp2C 8pp3C 8pp5C C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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2 |
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Unit cell |
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Components on special symmetry positions |
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-Components
-Ferritin heavy ... , 2 types, 12 molecules ABCDEFGHIJKL
#1: Protein | Mass: 21499.246 Da / Num. of mol.: 6 Mutation: A18K, C90K, N98R, C102K, H105K N25R, N109K, D123K, E162R Source method: isolated from a genetically manipulated source Details: positively supercharged human heavy chain ferritin previously published in 5JKL/5JKM/6H6T Source: (gene. exp.) Homo sapiens (human) / Gene: FTH1, FTH, FTHL6, OK/SW-cl.84, PIG15 / Plasmid: pet22b(+) / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE) / References: UniProt: P02794, ferroxidase #2: Protein | Mass: 21181.443 Da / Num. of mol.: 6 / Mutation: A18E Source method: isolated from a genetically manipulated source Details: Human Heavy chain ferritin with 1 mutation introducing a glutamate on residue 18. Subvariant of supercharged ferritin from the previously published structure 5JKL/5JKM/6H6T Source: (gene. exp.) Homo sapiens (human) / Gene: FTH1, FTH, FTHL6, OK/SW-cl.84, PIG15 / Plasmid: pet22b(+) / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE) / References: UniProt: P02794 |
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-Non-polymers , 4 types, 920 molecules
#3: Chemical | ChemComp-FE / #4: Chemical | ChemComp-MG / #5: Chemical | #6: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | N |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.79 Å3/Da / Density % sol: 55.88 % |
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Crystal grow | Temperature: 293.15 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: reservoir: 0.19M Magnesium FormateFtn(pos): 4 mg/mL in 50mM Tris pH 7.5 1 M NaClFtn(Wildtype): 4mg/mL in 50mM Tris pH 7.5 0.3 M NaCl2 uL reservoir + 1uL Ftn(pos) + 1uL Ftn(neg)-m3 added to ...Details: reservoir: 0.19M Magnesium FormateFtn(pos): 4 mg/mL in 50mM Tris pH 7.5 1 M NaClFtn(Wildtype): 4mg/mL in 50mM Tris pH 7.5 0.3 M NaCl2 uL reservoir + 1uL Ftn(pos) + 1uL Ftn(neg)-m3 added to coverslide in this order. Temp details: held constant |
-Data collection
Diffraction | Mean temperature: 100 K / Ambient temp details: Cryostream / Serial crystal experiment: N | |||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: PETRA III, DESY / Beamline: P11 / Wavelength: 1.0332 Å | |||||||||||||||||||||
Detector | Type: DECTRIS EIGER2 X 16M / Detector: PIXEL / Date: Jun 13, 2021 | |||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||
Radiation wavelength | Wavelength: 1.0332 Å / Relative weight: 1 | |||||||||||||||||||||
Reflection | Resolution: 1.99→49.356 Å / Num. obs: 188549 / % possible obs: 99.9 % / Redundancy: 2 % / CC1/2: 0.999 / Rmerge(I) obs: 0.037 / Rpim(I) all: 0.037 / Rrim(I) all: 0.052 / Net I/σ(I): 12.1 | |||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 1.999→49.356 Å / Cor.coef. Fo:Fc: 0.96 / Cor.coef. Fo:Fc free: 0.944 / SU B: 4.083 / SU ML: 0.11 / Cross valid method: FREE R-VALUE / ESU R: 0.153 / ESU R Free: 0.143 Details: Hydrogens have been added in their riding positions
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK BULK SOLVENT | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 34.171 Å2
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Refinement step | Cycle: LAST / Resolution: 1.999→49.356 Å
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Refine LS restraints |
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LS refinement shell |
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