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- PDB-6mxr: Crystal structure of the dimeric bH1-Fab variant [HC-Y33W,HC-D98M... -
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Open data
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Basic information
Entry | Database: PDB / ID: 6mxr | ||||||
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Title | Crystal structure of the dimeric bH1-Fab variant [HC-Y33W,HC-D98M,HC-G99M] | ||||||
![]() | (anti-VEGF-A Fab fragment bH1 ...) x 2 | ||||||
![]() | IMMUNE SYSTEM / Fab fragment / antibody self-assembly / aggregation | ||||||
Function / homology | ![]() immunoglobulin complex, circulating / immunoglobulin receptor binding / complement activation, classical pathway / antigen binding / antibacterial humoral response / blood microparticle / immune response / extracellular space / extracellular exosome / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Shi, R. | ||||||
![]() | ![]() Title: Binding symmetry and surface flexibility mediate antibody self-association. Authors: Schrag, J.D. / Picard, M.E. / Gaudreault, F. / Gagnon, L.P. / Baardsnes, J. / Manenda, M.S. / Sheff, J. / Deprez, C. / Baptista, C. / Hogues, H. / Kelly, J.F. / Purisima, E.O. / Shi, R. / Sulea, T. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 199.5 KB | Display | ![]() |
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PDB format | ![]() | 154.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 6mxsC ![]() 6my4C ![]() 6my5C ![]() 3bdyS 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
-Antibody , 2 types, 4 molecules HALB
#1: Antibody | Mass: 25422.518 Da / Num. of mol.: 2 / Mutation: Y33W, D98M, G99M Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Antibody | Mass: 23956.588 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Non-polymers , 4 types, 726 molecules ![](data/chem/img/CL.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/HOH.gif)
#3: Chemical | #4: Chemical | ChemComp-NA / | #5: Chemical | ChemComp-EDO / | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.38 Å3/Da / Density % sol: 63.59 % |
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Crystal grow | Temperature: 295 K / Method: microbatch / pH: 5.6 Details: 0.1 M tris-sodium citrate, pH 5.6, 11% PEG4000, 8% isopropanol |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | ||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | ||||||||||||||||||||||||
Detector | Type: RAYONIX MX-300 / Detector: CCD / Date: Jan 7, 2017 | ||||||||||||||||||||||||
Radiation | Monochromator: double crystal Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.9795 Å / Relative weight: 1 | ||||||||||||||||||||||||
Reflection | Resolution: 2.04→50 Å / Num. obs: 83010 / % possible obs: 99.8 % / Redundancy: 3.4 % / CC1/2: 0.995 / Rmerge(I) obs: 0.087 / Rpim(I) all: 0.055 / Rrim(I) all: 0.104 / Net I/σ(I): 8.3 | ||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 3BDY Resolution: 2.04→50 Å / Cor.coef. Fo:Fc: 0.965 / Cor.coef. Fo:Fc free: 0.952 / SU B: 4.045 / SU ML: 0.104 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.135 / ESU R Free: 0.128 Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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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 max: 107.54 Å2 / Biso mean: 32.147 Å2 / Biso min: 13.52 Å2
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Refinement step | Cycle: final / Resolution: 2.04→50 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.04→2.093 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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