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- PDB-3o4a: Crystal structure of Symfoil-2: de novo designed beta-trefoil arc... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3o4a | ||||||
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Title | Crystal structure of Symfoil-2: de novo designed beta-trefoil architecture with symmetric primary structure | ||||||
![]() | de novo designed beta-trefoil architecture with symmetric primary structure | ||||||
![]() | DE NOVO PROTEIN / beta-trefoil | ||||||
Function / homology | Trefoil (Acidic Fibroblast Growth Factor, subunit A) - #50 / Trefoil (Acidic Fibroblast Growth Factor, subunit A) / Trefoil / Mainly Beta![]() | ||||||
Biological species | synthetic construct (others) | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Lee, J. / Blaber, M. | ||||||
![]() | ![]() Title: Experimental support for the evolution of symmetric protein architecture from a simple peptide motif. Authors: Lee, J. / Blaber, M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 128.1 KB | Display | ![]() |
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PDB format | ![]() | 103.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 3o49C ![]() 3o4bC ![]() 3o4cC ![]() 3o4dC ![]() 3ogfC ![]() 3ol0C ![]() 3o4e 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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2 | ![]()
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3 | ![]()
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4 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 15785.144 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Details: Synthetic sequence derived from human acidic fibroblast growth factor with a symmetric deconstruction method. The protein produced by this sequence adopts a beta-trefoil architecture with ...Details: Synthetic sequence derived from human acidic fibroblast growth factor with a symmetric deconstruction method. The protein produced by this sequence adopts a beta-trefoil architecture with symmetric primary structure Source: (gene. exp.) synthetic construct (others) / Production host: ![]() ![]() #2: Chemical | ChemComp-TRS / #3: Chemical | ChemComp-SO4 / #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.84 Å3/Da / Density % sol: 33.07 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 7 Details: 2M ammonium sulfate, 0.2M Li2SO4, 0.1M Tris, 15mg/mL protein concentration, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Sep 25, 2009 |
Radiation | Monochromator: Si / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9795 Å / Relative weight: 1 |
Reflection | Resolution: 1.45→50 Å / Num. all: 79285 / Num. obs: 73170 / % possible obs: 92.3 % / Observed criterion σ(F): 3 / Observed criterion σ(I): 3 / Redundancy: 5.1 % / Biso Wilson estimate: 14.72 Å2 / Rmerge(I) obs: 0.083 / Net I/σ(I): 34.1 |
Reflection shell | Resolution: 1.45→1.48 Å / Redundancy: 2.5 % / Rmerge(I) obs: 0.398 / Mean I/σ(I) obs: 2.9 / Num. unique all: 3797 / % possible all: 95.1 |
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Processing
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Refinement | Method to determine structure: ![]()
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 61.653 Å2 / ksol: 0.407 e/Å3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters |
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Refinement step | Cycle: LAST / Resolution: 1.45→45.414 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION
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