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- PDB-2fjg: Structure of the G6 Fab, a phage derived Fab fragment, in complex... -
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Open data
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Basic information
Entry | Database: PDB / ID: 2fjg | ||||||
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Title | Structure of the G6 Fab, a phage derived Fab fragment, in complex with VEGF | ||||||
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![]() | HORMONE/GROWTH FACTOR/IMMUNE SYSTEM / Protein Fab Complex / FAB / VEGF / Cystine knot / HORMONE-GROWTH FACTOR-IMMUNE SYSTEM COMPLEX | ||||||
Function / homology | ![]() basophil chemotaxis / positive regulation of endothelial cell chemotaxis by VEGF-activated vascular endothelial growth factor receptor signaling pathway / VEGF-A complex / Signaling by VEGF / cellular stress response to acid chemical / positive regulation of lymphangiogenesis / vascular endothelial growth factor receptor 1 binding / negative regulation of establishment of endothelial barrier / vascular endothelial growth factor receptor binding / VEGF ligand-receptor interactions ...basophil chemotaxis / positive regulation of endothelial cell chemotaxis by VEGF-activated vascular endothelial growth factor receptor signaling pathway / VEGF-A complex / Signaling by VEGF / cellular stress response to acid chemical / positive regulation of lymphangiogenesis / vascular endothelial growth factor receptor 1 binding / negative regulation of establishment of endothelial barrier / vascular endothelial growth factor receptor binding / VEGF ligand-receptor interactions / post-embryonic camera-type eye development / positive regulation of mast cell chemotaxis / negative regulation of adherens junction organization / lymph vessel morphogenesis / primitive erythrocyte differentiation / negative regulation of blood-brain barrier permeability / positive regulation of cell proliferation by VEGF-activated platelet derived growth factor receptor signaling pathway / regulation of nitric oxide mediated signal transduction / VEGF-activated neuropilin signaling pathway / bone trabecula formation / coronary vein morphogenesis / cardiac vascular smooth muscle cell development / lymphangiogenesis / vascular endothelial growth factor receptor-2 signaling pathway / positive regulation of epithelial tube formation / VEGF binds to VEGFR leading to receptor dimerization / motor neuron migration / positive regulation of trophoblast cell migration / endothelial cell chemotaxis / positive regulation of axon extension involved in axon guidance / lung vasculature development / vascular wound healing / eye photoreceptor cell development / positive regulation of protein localization to early endosome / regulation of hematopoietic progenitor cell differentiation / camera-type eye morphogenesis / positive regulation of blood vessel endothelial cell proliferation involved in sprouting angiogenesis / positive regulation of protein autophosphorylation / neuropilin binding / positive regulation of branching involved in ureteric bud morphogenesis / induction of positive chemotaxis / coronary artery morphogenesis / transmembrane receptor protein tyrosine kinase activator activity / negative regulation of cell-cell adhesion mediated by cadherin / vascular endothelial growth factor receptor 2 binding / commissural neuron axon guidance / positive regulation of vascular permeability / dopaminergic neuron differentiation / tube formation / positive regulation of vascular endothelial growth factor signaling pathway / positive regulation of blood vessel branching / surfactant homeostasis / platelet-derived growth factor receptor binding / sprouting angiogenesis / retinal ganglion cell axon guidance / cell migration involved in sprouting angiogenesis / extracellular matrix binding / epithelial cell maturation / endothelial cell proliferation / positive regulation of positive chemotaxis / positive regulation of leukocyte migration / cardiac muscle cell development / positive regulation of endothelial cell chemotaxis / Regulation of gene expression by Hypoxia-inducible Factor / positive regulation of cell migration involved in sprouting angiogenesis / vascular endothelial growth factor signaling pathway / artery morphogenesis / positive regulation of peptidyl-tyrosine phosphorylation / positive regulation of DNA biosynthetic process / negative regulation of epithelial to mesenchymal transition / branching involved in blood vessel morphogenesis / positive regulation of neuroblast proliferation / positive chemotaxis / negative regulation of fat cell differentiation / positive regulation of sprouting angiogenesis / chemoattractant activity / mesoderm development / outflow tract morphogenesis / monocyte differentiation / fibronectin binding / positive regulation of cell division / positive regulation of receptor internalization / macrophage differentiation / mammary gland alveolus development / cellular response to vascular endothelial growth factor stimulus / positive regulation of focal adhesion assembly / positive regulation of blood vessel endothelial cell migration / neuroblast proliferation / vascular endothelial growth factor receptor signaling pathway / positive regulation of osteoblast differentiation / vasculogenesis / heart morphogenesis / cell maturation / ovarian follicle development / lactation / positive regulation of endothelial cell proliferation / epithelial cell differentiation / TFAP2 (AP-2) family regulates transcription of growth factors and their receptors / extracellular matrix / positive regulation of endothelial cell migration Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Wiesmann, C. | ||||||
![]() | ![]() Title: Structure-function studies of two synthetic anti-vascular endothelial growth factor Fabs and comparison with the Avastin Fab. Authors: Fuh, G. / Wu, P. / Liang, W.C. / Ultsch, M. / Lee, C.V. / Moffat, B. / Wiesmann, C. | ||||||
History |
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Remark 999 | SEQUENCE The Fab fragment of an antibody was derived using phage display. Therefore there is no ...SEQUENCE The Fab fragment of an antibody was derived using phage display. Therefore there is no match for the deposited FAB sequences in any sequence database. |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 211.8 KB | Display | ![]() |
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PDB format | ![]() | 170.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
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-Validation report
Summary document | ![]() | 483 KB | Display | ![]() |
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Full document | ![]() | 505.2 KB | Display | |
Data in XML | ![]() | 36.7 KB | Display | |
Data in CIF | ![]() | 51.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2fjfSC ![]() 2fjhC ![]() 1fltS 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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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 1 / Refine code: 6
NCS ensembles :
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Details | Chains V and W form a VEGF homodimer. Two Fabs are bound to this VEGF dimer. One fab is composed of chains L and H, the other of chains A and B |
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Components
#1: Protein | Mass: 11948.680 Da / Num. of mol.: 2 / Fragment: Receptor binding domain (residues 34-135) Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Antibody | Mass: 23287.793 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #3: Antibody | Mass: 24130.092 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #4: Chemical | ChemComp-SO4 / Has protein modification | Y | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.64 Å3/Da / Density % sol: 66.2 % |
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Crystal grow | Temperature: 292 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: 2.0 M Ammonium sulfate, 5% Isopropanol, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Mar 27, 2003 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97946 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→50 Å / Num. all: 42803 / Num. obs: 42763 / % possible obs: 99.7 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 |
Reflection shell | Resolution: 2.8→2.9 Å / % possible all: 99.7 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: Search model for VEGF was based on 1FLT, search model for the Fab was based on 2FJF. Resolution: 2.8→20 Å / Cor.coef. Fo:Fc: 0.946 / Cor.coef. Fo:Fc free: 0.92 / SU B: 12.461 / SU ML: 0.236 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.565 / ESU R Free: 0.305 / Stereochemistry target values: MAXIMUM LIKELIHOOD / 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: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 36.61 Å2
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Refinement step | Cycle: LAST / Resolution: 2.8→20 Å
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Refine LS restraints |
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Refine LS restraints NCS | Dom-ID: 1 / Refine-ID: X-RAY DIFFRACTION
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LS refinement shell | Resolution: 2.801→2.857 Å / Total num. of bins used: 25 /
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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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