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- PDB-3lwn: Shigella IpgB2 in complex with human RhoA, GDP and Mg2+ (complex B) -
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Open data
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Basic information
Entry | Database: PDB / ID: 3lwn | ||||||
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Title | Shigella IpgB2 in complex with human RhoA, GDP and Mg2+ (complex B) | ||||||
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![]() | Signaling Protein/RHOA-BINDING PROTEIN / IpgB2 / RhoA / GTPase / GEF / GEF-GTPase-complex / WxxxE / TTSS effector protein / bacterial GEF / cytoskeleton dynamics / Signaling Protein-RHOA-BINDING PROTEIN complex | ||||||
Function / homology | ![]() aortic valve formation / alpha-beta T cell lineage commitment / mitotic cleavage furrow formation / bone trabecula morphogenesis / positive regulation of lipase activity / endothelial tube lumen extension / skeletal muscle satellite cell migration / positive regulation of vascular associated smooth muscle contraction / angiotensin-mediated vasoconstriction involved in regulation of systemic arterial blood pressure / SLIT2:ROBO1 increases RHOA activity ...aortic valve formation / alpha-beta T cell lineage commitment / mitotic cleavage furrow formation / bone trabecula morphogenesis / positive regulation of lipase activity / endothelial tube lumen extension / skeletal muscle satellite cell migration / positive regulation of vascular associated smooth muscle contraction / angiotensin-mediated vasoconstriction involved in regulation of systemic arterial blood pressure / SLIT2:ROBO1 increases RHOA activity / RHO GTPases Activate Rhotekin and Rhophilins / Roundabout signaling pathway / negative regulation of intracellular steroid hormone receptor signaling pathway / Axonal growth inhibition (RHOA activation) / Axonal growth stimulation / regulation of neural precursor cell proliferation / cleavage furrow formation / regulation of modification of postsynaptic actin cytoskeleton / regulation of osteoblast proliferation / forebrain radial glial cell differentiation / cell junction assembly / apical junction assembly / regulation of systemic arterial blood pressure by endothelin / negative regulation of cell migration involved in sprouting angiogenesis / cellular response to chemokine / negative regulation of cell size / beta selection / establishment of epithelial cell apical/basal polarity / regulation of modification of postsynaptic structure / RHO GTPases Activate ROCKs / negative regulation of oxidative phosphorylation / negative regulation of motor neuron apoptotic process / RHO GTPases activate CIT / Sema4D induced cell migration and growth-cone collapse / PCP/CE pathway / RHO GTPases activate KTN1 / apolipoprotein A-I-mediated signaling pathway / positive regulation of podosome assembly / negative regulation of cell-substrate adhesion / positive regulation of alpha-beta T cell differentiation / ossification involved in bone maturation / odontogenesis / Wnt signaling pathway, planar cell polarity pathway / Sema4D mediated inhibition of cell attachment and migration / motor neuron apoptotic process / positive regulation of leukocyte adhesion to vascular endothelial cell / PI3K/AKT activation / wound healing, spreading of cells / apical junction complex / regulation of neuron projection development / regulation of focal adhesion assembly / negative chemotaxis / myosin binding / EPHA-mediated growth cone collapse / stress fiber assembly / RHOC GTPase cycle / positive regulation of cytokinesis / cerebral cortex cell migration / androgen receptor signaling pathway / cellular response to cytokine stimulus / ERBB2 Regulates Cell Motility / cleavage furrow / semaphorin-plexin signaling pathway / Rho protein signal transduction / ficolin-1-rich granule membrane / mitotic spindle assembly / RHOA GTPase cycle / endothelial cell migration / positive regulation of T cell migration / PTK6 Regulates RHO GTPases, RAS GTPase and MAP kinases / regulation of microtubule cytoskeleton organization / negative regulation of reactive oxygen species biosynthetic process / cytoplasmic microtubule organization / skeletal muscle tissue development / RHO GTPases activate PKNs / regulation of cell migration / positive regulation of stress fiber assembly / GPVI-mediated activation cascade / EPHB-mediated forward signaling / substantia nigra development / positive regulation of neuron differentiation / substrate adhesion-dependent cell spreading / cell-matrix adhesion / small monomeric GTPase / secretory granule membrane / G protein activity / TGF-beta receptor signaling in EMT (epithelial to mesenchymal transition) / kidney development / cell periphery / RHO GTPases Activate Formins / regulation of actin cytoskeleton organization / neuron migration / positive regulation of protein serine/threonine kinase activity / cell morphogenesis / cytoplasmic side of plasma membrane / ruffle membrane / VEGFA-VEGFR2 Pathway / positive regulation of non-canonical NF-kappaB signal transduction / G beta:gamma signalling through PI3Kgamma / G alpha (12/13) signalling events Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Klink, B.U. / Barden, S. / Heidler, T.V. / Borchers, C. / Ladwein, M. / Stradal, T.E.B. / Rottner, K. / Heinz, D.W. | ||||||
![]() | ![]() Title: Structure of Shigella IPGB2 in complex with human RhoA: Implications for the mechanism of bacterial GEF-mimicry Authors: Klink, B.U. / Barden, S. / Heidler, T.V. / Borchers, C. / Ladwein, M. / Stradal, T.E.B. / Rottner, K. / Heinz, D.W. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 169 KB | Display | ![]() |
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PDB format | ![]() | 131.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
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-Validation report
Summary document | ![]() | 1.1 MB | Display | ![]() |
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Full document | ![]() | 1.1 MB | Display | |
Data in XML | ![]() | 33.5 KB | Display | |
Data in CIF | ![]() | 47.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3lw8SC ![]() 3lxrC ![]() 3lyqC S: Starting model for refinement 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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Unit cell |
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Components
#1: Protein | Mass: 20747.715 Da / Num. of mol.: 2 / Fragment: residues 2-181 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Protein | Mass: 21935.990 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #3: Chemical | #4: Chemical | #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.18 Å3/Da / Density % sol: 43.56 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: 20% (w/v) PEG 3350; protein was treated with EDTA prior to crystallization, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU / Detector: IMAGE PLATE / Date: Sep 6, 2009 |
Radiation | Monochromator: RIGAKU / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 |
Reflection | Resolution: 2.28→35.13 Å / Num. obs: 34100 / % possible obs: 98.7 % / Observed criterion σ(I): -3 / Redundancy: 5.3 % / Biso Wilson estimate: 31.2 Å2 / Rmerge(I) obs: 0.134 / Net I/σ(I): 9.81 |
Reflection shell | Resolution: 2.28→2.34 Å / Redundancy: 3.5 % / Rmerge(I) obs: 0.654 / Mean I/σ(I) obs: 2.1 / Num. measured obs: 7665 / Num. unique all: 2183 / Num. unique obs: 2183 / % possible all: 86.3 |
-Phasing
Phasing | Method: ![]() | |||||||||
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Phasing MR |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 3LW8 Resolution: 2.28→35.13 Å / Cor.coef. Fo:Fc: 0.951 / Cor.coef. Fo:Fc free: 0.899 / Occupancy max: 1 / Occupancy min: 0.5 / SU B: 20.323 / SU ML: 0.224 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / σ(I): -3 / ESU R: 0.459 / ESU R Free: 0.302 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : RESIDUAL ONLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 63.57 Å2 / Biso mean: 16.746 Å2 / Biso min: 2 Å2
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Refinement step | Cycle: LAST / Resolution: 2.28→35.13 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.283→2.342 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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