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Open data
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Basic information
| Entry | Database: PDB / ID: 8t7c | ||||||
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| Title | Crystal structure of human phospholipase C gamma 2 | ||||||
Components | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-2 | ||||||
Keywords | HYDROLASE / Phospholipase C gamma 2 / autoinhibition / signaling / lipid metabolism | ||||||
| Function / homology | Function and homology informationinositol trisphosphate biosynthetic process / regulation of calcineurin-NFAT signaling cascade / follicular B cell differentiation / positive regulation of dendritic cell cytokine production / phosphoinositide phospholipase C / antifungal innate immune response / cellular response to lectin / positive regulation of interleukin-23 production / phosphorylation-dependent protein binding / Toll Like Receptor 4 (TLR4) Cascade ...inositol trisphosphate biosynthetic process / regulation of calcineurin-NFAT signaling cascade / follicular B cell differentiation / positive regulation of dendritic cell cytokine production / phosphoinositide phospholipase C / antifungal innate immune response / cellular response to lectin / positive regulation of interleukin-23 production / phosphorylation-dependent protein binding / Toll Like Receptor 4 (TLR4) Cascade / positive regulation of cell cycle G1/S phase transition / phosphatidylinositol metabolic process / response to yeast / phosphatidylinositol-4,5-bisphosphate phospholipase C activity / cell activation / positive regulation of phagocytosis, engulfment / Erythropoietin activates Phospholipase C gamma (PLCG) / C-type glycerophospholipase activity / phosphatidylinositol biosynthetic process / programmed cell death / phospholipid catabolic process / macrophage activation involved in immune response / cellular response to lipid / regulation of canonical NF-kappaB signal transduction / positive regulation of neuroinflammatory response / negative regulation of programmed cell death / positive regulation of macrophage cytokine production / toll-like receptor signaling pathway / phosphatidylinositol-mediated signaling / Dectin-2 family / Fc-epsilon receptor signaling pathway / stimulatory C-type lectin receptor signaling pathway / intracellular vesicle / Synthesis of IP3 and IP4 in the cytosol / positive regulation of reactive oxygen species biosynthetic process / positive regulation of NLRP3 inflammasome complex assembly / B cell activation / positive regulation of intracellular signal transduction / Generation of second messenger molecules / regulation of lipid metabolic process / positive regulation of receptor internalization / positive regulation of epithelial cell migration / positive regulation of interleukin-10 production / Role of phospholipids in phagocytosis / response to axon injury / GPVI-mediated activation cascade / positive regulation of type I interferon production / phosphotyrosine residue binding / release of sequestered calcium ion into cytosol / positive regulation of interleukin-12 production / FCERI mediated Ca+2 mobilization / positive regulation of calcium-mediated signaling / positive regulation of interleukin-2 production / FCGR3A-mediated IL10 synthesis / cellular response to calcium ion / B cell differentiation / Antigen activates B Cell Receptor (BCR) leading to generation of second messengers / lipopolysaccharide-mediated signaling pathway / protein tyrosine kinase binding / B cell receptor signaling pathway / FCERI mediated MAPK activation / calcium-mediated signaling / platelet activation / positive regulation of interleukin-6 production / CLEC7A (Dectin-1) signaling / ruffle membrane / Wnt signaling pathway / positive regulation of tumor necrosis factor production / Signaling by CSF1 (M-CSF) in myeloid cells / DAP12 signaling / T cell receptor signaling pathway / scaffold protein binding / Potential therapeutics for SARS / positive regulation of canonical NF-kappaB signal transduction / positive regulation of MAPK cascade / intracellular signal transduction / membrane raft / positive regulation of gene expression / protein kinase binding / perinuclear region of cytoplasm / extracellular exosome / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||
| Biological species | Homo sapiens (human) | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.55 Å | ||||||
Authors | Chen, Y. / Choi, H. / Zhuang, N. / Hu, L. / Qian, D. / Wang, J. | ||||||
| Funding support | 1items
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Citation | Journal: Sci Adv / Year: 2024Title: The crystal and cryo-EM structures of PLCγ2 reveal dynamic interdomain recognitions in autoinhibition. Authors: Young-Cheul Shin / Ashlee Marie Plummer-Medeiros / Alison Mungenast / Hyeong-Wook Choi / Karen TenDyke / Xiaojie Zhu / Jennifer Shepard / Kristen Sanders / Ningning Zhuang / Liang Hu / ...Authors: Young-Cheul Shin / Ashlee Marie Plummer-Medeiros / Alison Mungenast / Hyeong-Wook Choi / Karen TenDyke / Xiaojie Zhu / Jennifer Shepard / Kristen Sanders / Ningning Zhuang / Liang Hu / Dongming Qian / Kangkang Song / Chen Xu / John Wang / Suresh B Poda / Maofu Liao / Yu Chen / ![]() Abstract: Phospholipase C gamma 2 (PLCγ2) plays important roles in cell signaling downstream of various membrane receptors. PLCγ2 contains a multidomain inhibitory region critical for its regulation, while ...Phospholipase C gamma 2 (PLCγ2) plays important roles in cell signaling downstream of various membrane receptors. PLCγ2 contains a multidomain inhibitory region critical for its regulation, while it has remained unclear how these domains contribute to PLCγ2 activity modulation. Here we determined three structures of human PLCγ2 in autoinhibited states, which reveal dynamic interactions at the autoinhibition interface, involving the conformational flexibility of the Src homology 3 (SH3) domain in the inhibitory region, and its previously unknown interaction with a carboxyl-terminal helical domain in the core region. We also determined a structure of PLCγ2 bound to the kinase domain of fibroblast growth factor receptor 1 (FGFR1), which demonstrates the recognition of FGFR1 by the nSH2 domain in the inhibitory region of PLCγ2. Our results provide structural insights into PLCγ2 regulation that will facilitate future mechanistic studies to understand the entire activation process. | ||||||
| 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 | 8t7c.cif.gz | 228.8 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb8t7c.ent.gz | 173.8 KB | Display | PDB format |
| PDBx/mmJSON format | 8t7c.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/t7/8t7c ftp://data.pdbj.org/pub/pdb/validation_reports/t7/8t7c | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 8jqgC ![]() 8jqhC ![]() 8jqiC ![]() 6pbcS C: citing same article ( S: Starting model for refinement |
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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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| Unit cell |
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Components
| #1: Protein | Mass: 136061.469 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PLCG2 / Production host: Trichoplusia ni (cabbage looper)References: UniProt: P16885, phosphoinositide phospholipase C |
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| #2: Chemical | ChemComp-CA / |
| #3: Chemical | ChemComp-EDO / |
| #4: Water | ChemComp-HOH / |
| Has ligand of interest | Y |
| Has protein modification | N |
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 2.53 Å3/Da / Density % sol: 51.38 % |
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| Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / Details: 0.1 M Magnesium Formate, 15 % w/v PEG 3350 |
-Data collection
| Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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| Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL19U1 / Wavelength: 0.97853 Å |
| Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Jun 1, 2020 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.97853 Å / Relative weight: 1 |
| Reflection | Resolution: 2.55→48.62 Å / Num. obs: 45784 / % possible obs: 100 % / Redundancy: 6.6 % / CC1/2: 0.992 / Net I/σ(I): 8.7 |
| Reflection shell | Resolution: 2.55→2.64 Å / Num. unique obs: 4415 / CC1/2: 0.789 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: 6PBC Resolution: 2.55→48.62 Å / Cor.coef. Fo:Fc: 0.929 / Cor.coef. Fo:Fc free: 0.889 / SU B: 13.062 / SU ML: 0.275 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.545 / ESU R Free: 0.322 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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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 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso max: 158.21 Å2 / Biso mean: 56.755 Å2 / Biso min: 20.81 Å2
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| Refinement step | Cycle: final / Resolution: 2.55→48.62 Å
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| Refine LS restraints |
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| LS refinement shell | Resolution: 2.55→2.616 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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About Yorodumi




Homo sapiens (human)
X-RAY DIFFRACTION
Citation








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Trichoplusia ni (cabbage looper)


