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Open data
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Basic information
Entry | Database: PDB / ID: 4n3y | ||||||
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Title | Crystal structure of Rabex-5CC and Rabaptin-5C21 complex | ||||||
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![]() | ENDOCYTOSIS / Rab5 / Rabex-5 / Rabaptin-5 / GEF activity / early endosome | ||||||
Function / homology | ![]() dendritic transport / negative regulation of Kit signaling pathway / mast cell migration / regulation of Fc receptor mediated stimulatory signaling pathway / protein localization to ciliary membrane / Kit signaling pathway / negative regulation of mast cell degranulation / negative regulation of mast cell activation / negative regulation of leukocyte migration / negative regulation of receptor-mediated endocytosis ...dendritic transport / negative regulation of Kit signaling pathway / mast cell migration / regulation of Fc receptor mediated stimulatory signaling pathway / protein localization to ciliary membrane / Kit signaling pathway / negative regulation of mast cell degranulation / negative regulation of mast cell activation / negative regulation of leukocyte migration / negative regulation of receptor-mediated endocytosis / negative regulation of mast cell cytokine production / Golgi to plasma membrane transport / RAB GEFs exchange GTP for GDP on RABs / negative regulation of Ras protein signal transduction / TBC/RABGAPs / protein targeting to membrane / mast cell degranulation / negative regulation of interleukin-6 production / endocytic vesicle / vesicle-mediated transport / GTPase activator activity / receptor-mediated endocytosis / guanyl-nucleotide exchange factor activity / negative regulation of protein phosphorylation / growth factor activity / recycling endosome / small GTPase binding / negative regulation of inflammatory response / endocytosis / ubiquitin protein ligase activity / protein transport / early endosome membrane / Ras protein signal transduction / membrane fusion / early endosome / endosome / protein domain specific binding / intracellular membrane-bounded organelle / dendrite / nucleolus / apoptotic process / protein homodimerization activity / protein-containing complex / DNA binding / zinc ion binding / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() ![]() | ||||||
![]() | Zhang, Z. / Zhang, T. / Ding, J. | ||||||
![]() | ![]() Title: Molecular mechanism for Rabex-5 GEF activation by Rabaptin-5 Authors: Zhang, Z. / Zhang, T. / Wang, S. / Gong, Z. / Tang, C. / Chen, J. / Ding, J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 104.4 KB | Display | ![]() |
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PDB format | ![]() | 81.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4n3xC ![]() 4n3zC ![]() 4q9uC ![]() 1x79S C: citing same article ( S: Starting model for refinement |
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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/peptide | Mass: 5261.896 Da / Num. of mol.: 1 / Fragment: UNP residues 630-672 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() | ||
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#2: Protein | Mass: 10701.068 Da / Num. of mol.: 2 / Fragment: UNP residues 552-642 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #3: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.57 Å3/Da / Density % sol: 52.13 % |
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Crystal grow | Temperature: 289 K / Method: vapor diffusion, hanging drop Details: 0.15M MgAc2, 20% PEG3350, VAPOR DIFFUSION, HANGING DROP, temperature 289K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: May 21, 2012 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.2→50 Å / Num. obs: 13816 / % possible obs: 97.7 % / Redundancy: 3.4 % / Rmerge(I) obs: 0.06 / Net I/σ(I): 21.2 |
Reflection shell | Resolution: 2.2→2.28 Å / Redundancy: 3 % / Rmerge(I) obs: 0.28 / Mean I/σ(I) obs: 3.4 / Num. unique all: 13816 / % possible all: 85.8 |
-Phasing
Phasing | Method: ![]() |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1X79 Resolution: 2.2→15.03 Å / Cor.coef. Fo:Fc: 0.961 / Cor.coef. Fo:Fc free: 0.948 / Occupancy max: 1 / Occupancy min: 1 / SU B: 17.797 / SU ML: 0.187 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.197 / 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: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 162.73 Å2 / Biso mean: 58.5336 Å2 / Biso min: 22.48 Å2
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Refinement step | Cycle: LAST / Resolution: 2.2→15.03 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.203→2.26 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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