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Open data
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Basic information
Entry | Database: PDB / ID: 6ggs | ||||||
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Title | Structure of RIP2 CARD filament | ||||||
![]() | Receptor-interacting serine/threonine-protein kinase 2 | ||||||
![]() | TRANSFERASE / CARD / RIP2 / filament / helical | ||||||
Function / homology | ![]() response to interleukin-18 / toll-like receptor 2 signaling pathway / positive regulation of T-helper 1 cell differentiation / positive regulation of cytokine-mediated signaling pathway / caspase binding / immature T cell proliferation in thymus / positive regulation of T-helper 1 type immune response / positive regulation of xenophagy / xenophagy / LIM domain binding ...response to interleukin-18 / toll-like receptor 2 signaling pathway / positive regulation of T-helper 1 cell differentiation / positive regulation of cytokine-mediated signaling pathway / caspase binding / immature T cell proliferation in thymus / positive regulation of T-helper 1 type immune response / positive regulation of xenophagy / xenophagy / LIM domain binding / positive regulation of protein K63-linked ubiquitination / nucleotide-binding oligomerization domain containing 1 signaling pathway / cellular response to muramyl dipeptide / positive regulation of stress-activated MAPK cascade / CARD domain binding / positive regulation of immature T cell proliferation in thymus / CD4-positive, alpha-beta T cell proliferation / cellular response to peptidoglycan / response to interleukin-12 / positive regulation of CD4-positive, alpha-beta T cell proliferation / JUN kinase kinase kinase activity / nucleotide-binding oligomerization domain containing 2 signaling pathway / positive regulation of macrophage cytokine production / positive regulation of peptidyl-tyrosine phosphorylation / toll-like receptor 4 signaling pathway / response to exogenous dsRNA / cellular response to lipoteichoic acid / positive regulation of interferon-alpha production / canonical NF-kappaB signal transduction / stress-activated MAPK cascade / positive regulation of chemokine production / JNK cascade / signaling adaptor activity / positive regulation of interleukin-12 production / ERK1 and ERK2 cascade / positive regulation of interleukin-2 production / response to interleukin-1 / p75NTR recruits signalling complexes / positive regulation of interferon-beta production / lipopolysaccharide-mediated signaling pathway / JNK (c-Jun kinases) phosphorylation and activation mediated by activated human TAK1 / positive regulation of interleukin-1 beta production / positive regulation of protein ubiquitination / activated TAK1 mediates p38 MAPK activation / non-membrane spanning protein tyrosine kinase activity / non-specific protein-tyrosine kinase / positive regulation of JNK cascade / TAK1-dependent IKK and NF-kappa-B activation / NOD1/2 Signaling Pathway / cytokine-mediated signaling pathway / protein homooligomerization / positive regulation of interleukin-6 production / positive regulation of type II interferon production / Interleukin-1 signaling / positive regulation of tumor necrosis factor production / Ovarian tumor domain proteases / Downstream TCR signaling / T cell receptor signaling pathway / vesicle / adaptive immune response / eukaryotic translation initiation factor 2alpha kinase activity / positive regulation of canonical NF-kappaB signal transduction / cytoskeleton / 3-phosphoinositide-dependent protein kinase activity / DNA-dependent protein kinase activity / ribosomal protein S6 kinase activity / histone H3S10 kinase activity / histone H2AXS139 kinase activity / histone H3S28 kinase activity / histone H4S1 kinase activity / histone H2BS14 kinase activity / histone H3T3 kinase activity / histone H2AS121 kinase activity / Rho-dependent protein serine/threonine kinase activity / histone H2BS36 kinase activity / histone H3S57 kinase activity / histone H2AT120 kinase activity / AMP-activated protein kinase activity / histone H2AS1 kinase activity / histone H3T6 kinase activity / histone H3T11 kinase activity / histone H3T45 kinase activity / positive regulation of ERK1 and ERK2 cascade / non-specific serine/threonine protein kinase / defense response to Gram-positive bacterium / defense response to bacterium / positive regulation of apoptotic process / inflammatory response / signaling receptor binding / innate immune response / protein serine kinase activity / protein serine/threonine kinase activity / apoptotic process / SARS-CoV-2 activates/modulates innate and adaptive immune responses / endoplasmic reticulum / signal transduction / protein homodimerization activity / positive regulation of transcription by RNA polymerase II / protein-containing complex / ATP binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ELECTRON MICROSCOPY / helical reconstruction / cryo EM / Resolution: 3.94 Å | ||||||
![]() | Pellegrini, E. / Cusack, S. / Desfosses, A. / Schoehn, G. / Malet, H. / Gutsche, I. / Sachse, C. / Hons, M. | ||||||
Funding support | ![]()
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![]() | ![]() Title: RIP2 filament formation is required for NOD2 dependent NF-κB signalling. Authors: Erika Pellegrini / Ambroise Desfosses / Arndt Wallmann / Wiebke Manuela Schulze / Kristina Rehbein / Philippe Mas / Luca Signor / Stephanie Gaudon / Grasilda Zenkeviciute / Michael Hons / ...Authors: Erika Pellegrini / Ambroise Desfosses / Arndt Wallmann / Wiebke Manuela Schulze / Kristina Rehbein / Philippe Mas / Luca Signor / Stephanie Gaudon / Grasilda Zenkeviciute / Michael Hons / Helene Malet / Irina Gutsche / Carsten Sachse / Guy Schoehn / Hartmut Oschkinat / Stephen Cusack / ![]() ![]() ![]() Abstract: Activation of the innate immune pattern recognition receptor NOD2 by the bacterial muramyl-dipeptide peptidoglycan fragment triggers recruitment of the downstream adaptor kinase RIP2, eventually ...Activation of the innate immune pattern recognition receptor NOD2 by the bacterial muramyl-dipeptide peptidoglycan fragment triggers recruitment of the downstream adaptor kinase RIP2, eventually leading to NF-κB activation and proinflammatory cytokine production. Here we show that full-length RIP2 can form long filaments mediated by its caspase recruitment domain (CARD), in common with other innate immune adaptor proteins. We further show that the NOD2 tandem CARDs bind to one end of the RIP2 CARD filament, suggesting a mechanism for polar filament nucleation by activated NOD2. We combine X-ray crystallography, solid-state NMR and high-resolution cryo-electron microscopy to determine the atomic structure of the helical RIP2 CARD filament, which reveals the intermolecular interactions that stabilize the assembly. Using structure-guided mutagenesis, we demonstrate the importance of RIP2 polymerization for the activation of NF-κB signalling by NOD2. Our results could be of use to develop new pharmacological strategies to treat inflammatory diseases characterised by aberrant NOD2 signalling. | ||||||
History |
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Structure visualization
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Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 155.2 KB | Display | ![]() |
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PDB format | ![]() | 125.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4399MC ![]() 6gfjC 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: 12586.478 Da / Num. of mol.: 10 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: O43353, non-specific serine/threonine protein kinase, non-specific protein-tyrosine kinase |
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-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: HELICAL ARRAY / 3D reconstruction method: helical reconstruction |
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Sample preparation
Component | Name: Helical assemble of the CARD domain of RIP2 / Type: COMPLEX / Entity ID: all / Source: RECOMBINANT |
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Source (natural) | Organism: ![]() |
Source (recombinant) | Organism: ![]() ![]() |
Buffer solution | pH: 7.5 |
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Vitrification | Cryogen name: ETHANE |
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Electron microscopy imaging
Experimental equipment | ![]() Model: Tecnai Polara / Image courtesy: FEI Company |
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Microscopy | Model: FEI POLARA 300 |
Electron gun | Electron source: ![]() |
Electron lens | Mode: BRIGHT FIELD |
Image recording | Electron dose: 1.25 e/Å2 / Film or detector model: GATAN K2 QUANTUM (4k x 4k) |
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Processing
EM software | Name: SPRING / Category: 3D reconstruction |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
Helical symmerty | Angular rotation/subunit: -101.12 ° / Axial rise/subunit: 4.848 Å / Axial symmetry: C1 |
3D reconstruction | Resolution: 3.94 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 9661 / Symmetry type: HELICAL |