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- PDB-1jw6: Crystal Structure of the Complex of Concanavalin A and Hexapeptide -
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Open data
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Basic information
Entry | Database: PDB / ID: 1jw6 | ||||||
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Title | Crystal Structure of the Complex of Concanavalin A and Hexapeptide | ||||||
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![]() | SUGAR BINDING PROTEIN / Complex with Hexapeptide | ||||||
Function / homology | ![]() regulation of defense response to virus / D-mannose binding / defense response / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() synthetic construct (others) | ||||||
Method | ![]() ![]() | ||||||
![]() | Zhang, Z. / Qian, M. / Huang, Q. / Jia, Y. / Tang, Y. | ||||||
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History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 64.1 KB | Display | ![]() |
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PDB format | ![]() | 45.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1hqwS 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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1 | ![]()
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2 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
-Protein / Protein/peptide , 2 types, 2 molecules AB
#1: Protein | Mass: 25622.385 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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#2: Protein/peptide | Mass: 922.057 Da / Num. of mol.: 1 / Source method: obtained synthetically / Details: This sequence coming from polypeptide libery. / Source: (synth.) synthetic construct (others) |
-Non-polymers , 5 types, 99 molecules ![](data/chem/img/MN.gif)
![](data/chem/img/CA.gif)
![](data/chem/img/PTD.gif)
![](data/chem/img/IPA.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/CA.gif)
![](data/chem/img/PTD.gif)
![](data/chem/img/IPA.gif)
![](data/chem/img/HOH.gif)
#3: Chemical | ChemComp-MN / |
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#4: Chemical | ChemComp-CA / |
#5: Chemical | ChemComp-PTD / |
#6: Chemical | ChemComp-IPA / |
#7: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.3 Å3/Da / Density % sol: 46.5 % | ||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 300 K / Method: vapor diffusion, hanging drop / pH: 5.45 Details: Sodium phosphate , pH 5.45, VAPOR DIFFUSION, HANGING DROP, temperature 300.0K | ||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 25 ℃ | ||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 298 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IIC / Detector: IMAGE PLATE / Date: Oct 22, 1998 |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.93→25 Å / Num. all: 17973 / Num. obs: 15289 / % possible obs: 87.1 % / Observed criterion σ(F): 1 / Observed criterion σ(I): 1 / Redundancy: 4.5 % / Biso Wilson estimate: 15 Å2 / Rmerge(I) obs: 0.0527 / Net I/σ(I): 14.5 |
Reflection shell | Resolution: 1.93→2.02 Å / Redundancy: 3.2 % / Rmerge(I) obs: 0.127 / Mean I/σ(I) obs: 4 / Num. unique all: 1961 / % possible all: 80.7 |
Reflection | *PLUS Num. measured all: 71922 |
Reflection shell | *PLUS Lowest resolution: 2.51 Å / % possible obs: 80.7 % |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1HQW Resolution: 1.93→62.01 Å / Isotropic thermal model: Isotropic / Cross valid method: THROUGHOUT / σ(F): 1 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 1.93→62.01 Å
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Refine LS restraints |
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LS refinement shell |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS σ(F): 1 / % reflection Rfree: 9.9 % / Rfactor all: 0.21 / Rfactor obs: 0.19 / Rfactor Rfree: 0.25 / Rfactor Rwork: 0.19 | ||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor Rfree: 0.235 / Rfactor Rwork: 0.153 |