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Open data
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Basic information
Entry | Database: PDB / ID: 2cav | ||||||
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Title | CANAVALIN FROM JACK BEAN | ||||||
![]() | PROTEIN (CANAVALIN) | ||||||
![]() | PLANT PROTEIN / VICILIN / 7S SEED PROTEIN / DOMAIN DUPLICATION / SWISS ROLL | ||||||
Function / homology | ![]() nutrient reservoir activity / protein-containing complex / identical protein binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Ko, T.-P. / Day, J. / Macpherson, A. | ||||||
![]() | ![]() Title: The refined structure of canavalin from jack bean in two crystal forms at 2.1 and 2.0 A resolution. Authors: Ko, T.P. / Day, J. / McPherson, A. #1: ![]() Title: The Three-Dimensional Structure of Canavalin from Jack Bean (Canavalia Ensiformis) Authors: Ko, T.-P. / Ng, J.D. / Macpherson, A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 84.5 KB | Display | ![]() |
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PDB format | ![]() | 64.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 368.8 KB | Display | ![]() |
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Full document | ![]() | 379.1 KB | Display | |
Data in XML | ![]() | 9 KB | Display | |
Data in CIF | ![]() | 14 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 50383.469 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Details: TREATED WITH LIMITED DIGESTION BY TRYPSIN / Source: (natural) ![]() ![]() |
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#2: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.5 Å3/Da / Density % sol: 48 % / Description: REFERENCE TO PDB1CAV | ||||||||||||||||||||||||
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Crystal grow | Method: vapor diffusion / pH: 6.8 Details: 30 - 40 MG/ML PROTEIN SOLUTION WAS PREPARED BY DISSOLVING 4-TIME RECRYSTALLIZED CANAVALIN IN DISTILLED WATER PLUS TRACE NH4OH. RESERVOIR SOLUTION CONTAINED 2.0 % NACL IN 50 MM PHOSPHATE ...Details: 30 - 40 MG/ML PROTEIN SOLUTION WAS PREPARED BY DISSOLVING 4-TIME RECRYSTALLIZED CANAVALIN IN DISTILLED WATER PLUS TRACE NH4OH. RESERVOIR SOLUTION CONTAINED 2.0 % NACL IN 50 MM PHOSPHATE BUFFER AT PH 6.8. CRYSTALS WERE OBTAINED BY MIXING PROTEIN AND RESERVOIR SOLUTION IN SITTING DROPS FOLLOWED BY VAPOR DIFFUSION AGAINST THE RESERVOIR., vapor diffusion | ||||||||||||||||||||||||
Crystal | *PLUS | ||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 277-281 K / Method: vapor diffusion | ||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 290 K |
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Diffraction source | Source: ![]() |
Detector | Type: SDMS / Detector: AREA DETECTOR / Date: Aug 1, 1994 |
Radiation | Monochromator: GRAPHITE CRYSTAL / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2→40 Å / Num. obs: 31848 / % possible obs: 99.7 % / Redundancy: 10.6 % / Rmerge(I) obs: 0.101 / Net I/σ(I): 24 |
Reflection shell | Resolution: 2→2.15 Å / Redundancy: 4.7 % / Rmerge(I) obs: 0.312 / Mean I/σ(I) obs: 3.4 / % possible all: 99.6 |
Reflection | *PLUS Num. measured all: 337907 |
Reflection shell | *PLUS % possible obs: 99.6 % / Num. unique obs: 6302 / Num. measured obs: 29912 |
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Processing
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Refinement | Method to determine structure: ![]()
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Displacement parameters | Biso mean: 37.1 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2→40 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2→2.07 Å / Total num. of bins used: 10
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Xplor file |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS σ(F): 2 / % reflection Rfree: 8 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 37.1 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor Rfree: 0.37 / % reflection Rfree: 6.9 % / Rfactor Rwork: 0.333 / Num. reflection obs: 2647 / Rfactor obs: 0.333 |