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Yorodumi- PDB-8din: The complex structure between human IgG1 Fc and its high affinity... -
+Open data
-Basic information
Entry | Database: PDB / ID: 8din | ||||||
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Title | The complex structure between human IgG1 Fc and its high affinity receptor FcgRI H174R variant | ||||||
Components |
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Keywords | IMMUNE SYSTEM / High affinity IgG1 Fc receptor | ||||||
Function / homology | Function and homology information high-affinity IgG receptor activity / IgG receptor activity / positive regulation of type III hypersensitivity / Fc-gamma receptor signaling pathway / phagocytosis, recognition / positive regulation of type IIa hypersensitivity / Fc-gamma receptor I complex binding / complement-dependent cytotoxicity / IgG immunoglobulin complex / antibody-dependent cellular cytotoxicity ...high-affinity IgG receptor activity / IgG receptor activity / positive regulation of type III hypersensitivity / Fc-gamma receptor signaling pathway / phagocytosis, recognition / positive regulation of type IIa hypersensitivity / Fc-gamma receptor I complex binding / complement-dependent cytotoxicity / IgG immunoglobulin complex / antibody-dependent cellular cytotoxicity / IgG binding / Cross-presentation of soluble exogenous antigens (endosomes) / Classical antibody-mediated complement activation / Initial triggering of complement / phagocytosis, engulfment / immunoglobulin complex, circulating / immunoglobulin receptor binding / antigen processing and presentation of exogenous peptide antigen via MHC class I / FCGR activation / Role of phospholipids in phagocytosis / complement activation, classical pathway / positive regulation of phagocytosis / antigen binding / receptor-mediated endocytosis / FCGR3A-mediated IL10 synthesis / Regulation of Complement cascade / FCGR3A-mediated phagocytosis / B cell receptor signaling pathway / clathrin-coated endocytic vesicle membrane / Regulation of actin dynamics for phagocytic cup formation / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Interferon gamma signaling / antibacterial humoral response / early endosome membrane / Interleukin-4 and Interleukin-13 signaling / blood microparticle / adaptive immune response / cell surface receptor signaling pathway / defense response to bacterium / immune response / external side of plasma membrane / innate immune response / signal transduction / extracellular space / extracellular exosome / extracellular region / plasma membrane Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 2.5 Å | ||||||
Authors | Lu, J. / Sun, P.D. | ||||||
Funding support | United States, 1items
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Citation | Journal: Front Immunol / Year: 2023 Title: Fc gamma RI FG-loop functions as a pH sensitive switch for IgG binding and release. Authors: Lu, J. / Spencer, M. / Zou, Z. / Traver, M. / Brzostowski, J. / Sun, P.D. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8din.cif.gz | 305.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8din.ent.gz | 246.8 KB | Display | PDB format |
PDBx/mmJSON format | 8din.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 8din_validation.pdf.gz | 1.5 MB | Display | wwPDB validaton report |
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Full document | 8din_full_validation.pdf.gz | 1.5 MB | Display | |
Data in XML | 8din_validation.xml.gz | 28.3 KB | Display | |
Data in CIF | 8din_validation.cif.gz | 39.2 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/di/8din ftp://data.pdbj.org/pub/pdb/validation_reports/di/8din | HTTPS FTP |
-Related structure data
Related structure data | 8dirC 8dj7C 4x4mS S: Starting model for refinement 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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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 24698.955 Da / Num. of mol.: 2 / Fragment: CH2 and CH3 regions, residues 112-330 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: IGHG1 / Production host: Cricetulus griseus (Chinese hamster) / References: UniProt: P01857 #2: Protein | | Mass: 31201.312 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: FCGR1A, FCG1, FCGR1, IGFR1 / Production host: Escherichia coli (E. coli) / References: UniProt: P12314 #3: Polysaccharide | Source method: isolated from a genetically manipulated source #4: Chemical | ChemComp-MG / | #5: Water | ChemComp-HOH / | Has ligand of interest | Y | Has protein modification | Y | |
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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: 3.12 Å3/Da / Density % sol: 60.57 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / Details: 20% PEG3350, 0.2M Magnesium formate |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 22-ID / Wavelength: 1 Å |
Detector | Type: MARMOSAIC 300 mm CCD / Detector: CCD / Date: Jun 3, 2019 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.48→50 Å / Num. obs: 34744 / % possible obs: 98.2 % / Redundancy: 5.3 % / Biso Wilson estimate: 50.44 Å2 / Rmerge(I) obs: 0.118 / Net I/σ(I): 14.1 |
Reflection shell | Resolution: 2.48→2.53 Å / Rmerge(I) obs: 0.579 / Num. unique obs: 2137 / % possible all: 97.8 |
-Phasing
Phasing | Method: molecular replacement |
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 4x4m Resolution: 2.5→36.77 Å / SU ML: 0.34 / Cross valid method: THROUGHOUT / σ(F): 1.35 / Phase error: 24.4 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.1 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 269.99 Å2 / Biso mean: 68.2631 Å2 / Biso min: 22.73 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.5→36.77 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / Total num. of bins used: 12
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Refinement TLS params. | Method: refined / Origin x: 30.324 Å / Origin y: -47.271 Å / Origin z: 63.3438 Å
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Refinement TLS group |
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