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- PDB-5ocg: Discovery of small molecules binding to KRAS via high affinity an... -
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Open data
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Basic information
Entry | Database: PDB / ID: 5ocg | ||||||
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Title | Discovery of small molecules binding to KRAS via high affinity antibody fragment competition method. | ||||||
![]() | GTPase KRas | ||||||
![]() | HYDROLASE / Domain antibodies / small molecules / drug fragment screening | ||||||
Function / homology | ![]() forebrain astrocyte development / negative regulation of epithelial cell differentiation / regulation of synaptic transmission, GABAergic / epithelial tube branching involved in lung morphogenesis / type I pneumocyte differentiation / Rac protein signal transduction / skeletal muscle cell differentiation / positive regulation of Rac protein signal transduction / Signaling by RAS GAP mutants / Signaling by RAS GTPase mutants ...forebrain astrocyte development / negative regulation of epithelial cell differentiation / regulation of synaptic transmission, GABAergic / epithelial tube branching involved in lung morphogenesis / type I pneumocyte differentiation / Rac protein signal transduction / skeletal muscle cell differentiation / positive regulation of Rac protein signal transduction / Signaling by RAS GAP mutants / Signaling by RAS GTPase mutants / Activation of RAS in B cells / RAS signaling downstream of NF1 loss-of-function variants / RUNX3 regulates p14-ARF / SOS-mediated signalling / Activated NTRK3 signals through RAS / Activated NTRK2 signals through RAS / SHC1 events in ERBB4 signaling / Signalling to RAS / SHC-related events triggered by IGF1R / glial cell proliferation / Activated NTRK2 signals through FRS2 and FRS3 / Estrogen-stimulated signaling through PRKCZ / SHC-mediated cascade:FGFR3 / MET activates RAS signaling / Signaling by PDGFRA transmembrane, juxtamembrane and kinase domain mutants / Signaling by PDGFRA extracellular domain mutants / SHC-mediated cascade:FGFR2 / PTK6 Regulates RHO GTPases, RAS GTPase and MAP kinases / SHC-mediated cascade:FGFR4 / Signaling by FGFR4 in disease / SHC-mediated cascade:FGFR1 / Erythropoietin activates RAS / protein-membrane adaptor activity / FRS-mediated FGFR3 signaling / Signaling by CSF3 (G-CSF) / Signaling by FLT3 ITD and TKD mutants / positive regulation of glial cell proliferation / homeostasis of number of cells within a tissue / FRS-mediated FGFR2 signaling / FRS-mediated FGFR4 signaling / Signaling by FGFR3 in disease / p38MAPK events / Tie2 Signaling / FRS-mediated FGFR1 signaling / Signaling by FGFR2 in disease / striated muscle cell differentiation / GRB2 events in EGFR signaling / SHC1 events in EGFR signaling / EGFR Transactivation by Gastrin / Signaling by FLT3 fusion proteins / FLT3 Signaling / Ras activation upon Ca2+ influx through NMDA receptor / Signaling by FGFR1 in disease / GRB2 events in ERBB2 signaling / NCAM signaling for neurite out-growth / CD209 (DC-SIGN) signaling / SHC1 events in ERBB2 signaling / Downstream signal transduction / Constitutive Signaling by Overexpressed ERBB2 / Insulin receptor signalling cascade / small monomeric GTPase / Signaling by phosphorylated juxtamembrane, extracellular and kinase domain KIT mutants / G protein activity / VEGFR2 mediated cell proliferation / FCERI mediated MAPK activation / Signaling by ERBB2 TMD/JMD mutants / RAF activation / regulation of long-term neuronal synaptic plasticity / Signaling by high-kinase activity BRAF mutants / Constitutive Signaling by EGFRvIII / MAP2K and MAPK activation / visual learning / Signaling by ERBB2 ECD mutants / Signaling by ERBB2 KD Mutants / Signaling by SCF-KIT / cytoplasmic side of plasma membrane / Regulation of RAS by GAPs / Negative regulation of MAPK pathway / RAS processing / Signaling by RAF1 mutants / Signaling by moderate kinase activity BRAF mutants / Paradoxical activation of RAF signaling by kinase inactive BRAF / Signaling downstream of RAS mutants / GDP binding / Signaling by CSF1 (M-CSF) in myeloid cells / MAPK cascade / Signaling by BRAF and RAF1 fusions / Constitutive Signaling by Ligand-Responsive EGFR Cancer Variants / DAP12 signaling / Ca2+ pathway / gene expression / actin cytoskeleton organization / RAF/MAP kinase cascade / neuron apoptotic process / mitochondrial outer membrane / negative regulation of neuron apoptotic process / Ras protein signal transduction / positive regulation of protein phosphorylation / Golgi membrane / focal adhesion Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Cruz-Migoni, A. / Ehebauer, M.T. / Phillips, S.E.V. / Quevedo, C.E. / Rabbitts, T.H. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Small molecule inhibitors of RAS-effector protein interactions derived using an intracellular antibody fragment. Authors: Quevedo, C.E. / Cruz-Migoni, A. / Bery, N. / Miller, A. / Tanaka, T. / Petch, D. / Bataille, C.J.R. / Lee, L.Y.W. / Fallon, P.S. / Tulmin, H. / Ehebauer, M.T. / Fernandez-Fuentes, N. / ...Authors: Quevedo, C.E. / Cruz-Migoni, A. / Bery, N. / Miller, A. / Tanaka, T. / Petch, D. / Bataille, C.J.R. / Lee, L.Y.W. / Fallon, P.S. / Tulmin, H. / Ehebauer, M.T. / Fernandez-Fuentes, N. / Russell, A.J. / Carr, S.B. / Phillips, S.E.V. / Rabbitts, T.H. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 56.4 KB | Display | ![]() |
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PDB format | ![]() | 38.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 799.2 KB | Display | ![]() |
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Full document | ![]() | 801.4 KB | Display | |
Data in XML | ![]() | 10.9 KB | Display | |
Data in CIF | ![]() | 14.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 5ocoC ![]() 5octC ![]() 6fa1C ![]() 6fa2C ![]() 6fa3C ![]() 6fa4C ![]() 4dsnS 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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1 |
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Unit cell |
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Components on special symmetry positions |
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Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 21530.574 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Non-polymers , 6 types, 110 molecules ![](data/chem/img/MG.gif)
![](data/chem/img/GNP.gif)
![](data/chem/img/9R5.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/PEG.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/GNP.gif)
![](data/chem/img/9R5.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/PEG.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | #3: Chemical | ChemComp-GNP / | #4: Chemical | ChemComp-9R5 / [( | #5: Chemical | ChemComp-GOL / | #6: Chemical | ChemComp-PEG / | #7: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.12 Å3/Da / Density % sol: 41.87 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop Details: 0.1 M TrisCl pH 8.0, 0.2 M NaOAc and 30-36 % PEG 4000 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS EIGER X 4M / Detector: PIXEL / Date: Jun 22, 2015 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9677 Å / Relative weight: 1 |
Reflection | Resolution: 1.45→39.04 Å / Num. obs: 31312 / % possible obs: 100 % / Redundancy: 5 % / Net I/σ(I): 8.2 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4DSN Resolution: 1.48→39 Å / Cor.coef. Fo:Fc: 0.969 / Cor.coef. Fo:Fc free: 0.956 / SU B: 1.499 / SU ML: 0.055 / Cross valid method: THROUGHOUT / ESU R: 0.07 / ESU R Free: 0.072 / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 25.236 Å2
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Refinement step | Cycle: 1 / Resolution: 1.48→39 Å
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Refine LS restraints |
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