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Open data
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Basic information
| Entry | Database: PDB / ID: 7cf9 | |||||||||||||||
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| Title | Structure of RyR1 (Ca2+/CHL) | |||||||||||||||
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Keywords | MEMBRANE PROTEIN / Rabbit / Ryanodine receptor1 / CHL. | |||||||||||||||
| Function / homology | Function and homology informationnegative regulation of calcium-mediated signaling / ATP-gated ion channel activity / ryanodine-sensitive calcium-release channel activity / negative regulation of release of sequestered calcium ion into cytosol / terminal cisterna / ryanodine receptor complex / response to redox state / release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / ossification involved in bone maturation / negative regulation of heart rate ...negative regulation of calcium-mediated signaling / ATP-gated ion channel activity / ryanodine-sensitive calcium-release channel activity / negative regulation of release of sequestered calcium ion into cytosol / terminal cisterna / ryanodine receptor complex / response to redox state / release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / ossification involved in bone maturation / negative regulation of heart rate / skin development / cellular response to caffeine / 'de novo' protein folding / FK506 binding / outflow tract morphogenesis / organelle membrane / smooth endoplasmic reticulum / intracellularly gated calcium channel activity / regulation of ryanodine-sensitive calcium-release channel activity / toxic substance binding / skeletal muscle fiber development / voltage-gated calcium channel activity / calcium channel inhibitor activity / release of sequestered calcium ion into cytosol / regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / Ion homeostasis / regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion / muscle contraction / cellular response to calcium ion / calcium channel complex / sarcoplasmic reticulum membrane / calcium-mediated signaling / peptidylprolyl isomerase / sarcoplasmic reticulum / striated muscle contraction / peptidyl-prolyl cis-trans isomerase activity / calcium channel regulator activity / protein maturation / protein refolding / sarcolemma / intracellular calcium ion homeostasis / Stimuli-sensing channels / Z disc / calcium ion transmembrane transport / calcium channel activity / disordered domain specific binding / protein folding / protein homotetramerization / transmembrane transporter binding / calmodulin binding / signaling receptor binding / calcium ion binding / ATP binding / membrane / identical protein binding / cytoplasm Similarity search - Function | |||||||||||||||
| Biological species | Homo sapiens (human)![]() | |||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 4.7 Å | |||||||||||||||
Authors | Ma, R. / Haji-Ghassemi, O. / Ma, D. / Lin, L. / Samurkas, A. / Van Petegem, F. / Yuchi, Z. | |||||||||||||||
| Funding support | China, Canada, 4items
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Citation | Journal: Nat Chem Biol / Year: 2020Title: Structural basis for diamide modulation of ryanodine receptor. Authors: Ruifang Ma / Omid Haji-Ghassemi / Dan Ma / Heng Jiang / Lianyun Lin / Li Yao / Arthur Samurkas / Yuxin Li / Yiwen Wang / Peng Cao / Shian Wu / Yan Zhang / Takashi Murayama / Bernard Moussian ...Authors: Ruifang Ma / Omid Haji-Ghassemi / Dan Ma / Heng Jiang / Lianyun Lin / Li Yao / Arthur Samurkas / Yuxin Li / Yiwen Wang / Peng Cao / Shian Wu / Yan Zhang / Takashi Murayama / Bernard Moussian / Filip Van Petegem / Zhiguang Yuchi / ![]() Abstract: The diamide insecticide class is one of the top-selling insecticides globally. They are used to control a wide range of pests by targeting their ryanodine receptors (RyRs). Here, we report the ...The diamide insecticide class is one of the top-selling insecticides globally. They are used to control a wide range of pests by targeting their ryanodine receptors (RyRs). Here, we report the highest-resolution cryo-electron microscopy (cryo-EM) structure of RyR1 in the open state, in complex with the anthranilic diamide chlorantraniliprole (CHL). The 3.2-Å local resolution map facilitates unambiguous assignment of the CHL binding site. The molecule induces a conformational change by affecting the S4-S5 linker, triggering channel opening. The binding site is further corroborated by mutagenesis data, which reveal how diamide insecticides are selective to the Lepidoptera group of insects over honeybee or mammalian RyRs. Our data reveal that several pests have developed resistance via two mechanisms, steric hindrance and loss of contact. Our results provide a foundation for the development of highly selective pesticides aimed at overcoming resistance and therapeutic molecules to treat human myopathies. | |||||||||||||||
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Structure visualization
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| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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| PDBx/mmCIF format | 7cf9.cif.gz | 2.6 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb7cf9.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 7cf9.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/cf/7cf9 ftp://data.pdbj.org/pub/pdb/validation_reports/cf/7cf9 | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 30343MC ![]() 6m2wC M: map data used to model this data C: citing same article ( |
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| Similar structure data |
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Links
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Assembly
| Deposited unit | ![]()
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Components
| #1: Protein | Mass: 539836.938 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) ![]() #2: Protein | Mass: 11667.305 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: FKBP1B, FKBP12.6, FKBP1L, FKBP9, OTK4 / Production host: ![]() #3: Chemical | ChemComp-CA / #4: Chemical | ChemComp-ZN / #5: Chemical | ChemComp-F0U / Has ligand of interest | Y | Sequence details | Complete sequence of RyR1 protein is: ...Complete sequence of RyR1 protein is: MGDGGEGEDE | |
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About Yorodumi




Homo sapiens (human)

China,
Canada, 4items
Citation

UCSF Chimera












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