+Open data
-Basic information
Entry | Database: PDB / ID: 1sbe | |||||||||
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Title | SOYBEAN AGGLUTININ FROM GLYCINE MAX | |||||||||
Components | SOYBEAN AGGLUTININ | |||||||||
Keywords | LECTIN / AGGLUTININ | |||||||||
Function / homology | Function and homology information | |||||||||
Biological species | Glycine max (soybean) | |||||||||
Method | X-RAY DIFFRACTION / MOLECULAR DYNAMICS VS 1SBA / Resolution: 2.8 Å | |||||||||
Authors | Dessen, A. / Olsen, L.R. / Gupta, D. / Sabesan, S. / Sacchettini, J.C. / Brewer, C.F. | |||||||||
Citation | Journal: Biochemistry / Year: 1997 Title: X-ray crystallographic studies of unique cross-linked lattices between four isomeric biantennary oligosaccharides and soybean agglutinin. Authors: Olsen, L.R. / Dessen, A. / Gupta, D. / Sabesan, S. / Sacchettini, J.C. / Brewer, C.F. #1: Journal: Biochemistry / Year: 1995 Title: X-Ray Crystal Structure of the Soybean Agglutinin Cross-Linked with a Biantennary Analog of the Blood Group I Carbohydrate Antigen Authors: Dessen, A. / Gupta, D. / Sabesan, S. / Brewer, C.F. / Sacchettini, J.C. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1sbe.cif.gz | 56.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1sbe.ent.gz | 41.4 KB | Display | PDB format |
PDBx/mmJSON format | 1sbe.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/sb/1sbe ftp://data.pdbj.org/pub/pdb/validation_reports/sb/1sbe | HTTPS FTP |
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-Related structure data
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 27595.816 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Glycine max (soybean) / References: UniProt: P05046 |
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-Sugars , 2 types, 2 molecules
#2: Polysaccharide | beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
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#3: Sugar | ChemComp-NAG / |
-Non-polymers , 3 types, 22 molecules
#4: Chemical | ChemComp-MN / |
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#5: Chemical | ChemComp-CA / |
#6: Water | ChemComp-HOH / |
-Details
Compound details | RATHER THAN PROTEIN-PROTEIN CONTACTS, THE DOMINANT FORCE IN THESE CRYSTALS IS SACCHARIDE-PROTEIN ...RATHER THAN PROTEIN-PROTEIN CONTACTS, THE DOMINANT FORCE IN THESE CRYSTALS IS SACCHARIDE |
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Nonpolymer details | THESE COORDINATE |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 5.7 Å3/Da / Density % sol: 78 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 7.2 Details: PROTEIN WAS CRYSTALLIZED FROM 0.1 M HEPES, PH 7.2 1MM CACL2, 1MM MNCL2 AND 0.15 M NACL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal | *PLUS Density % sol: 70 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ / Method: vapor diffusion, hanging drop / Details: Dessen, A., (1995) Biochemistry, 34, 4933. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 293 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RUH2R / Wavelength: 1.5418 |
Detector | Type: SIEMENS / Detector: AREA DETECTOR / Date: Dec 1, 1993 / Details: COLLIMATOR |
Radiation | Monochromator: NI FILTER / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→99 Å / Num. obs: 16581 / % possible obs: 84 % / Observed criterion σ(I): 2 / Redundancy: 3.7 % / Biso Wilson estimate: 7.79 Å2 / Rmerge(I) obs: 0.139 / Rsym value: 0.139 / Net I/σ(I): 4.1 |
Reflection shell | Resolution: 2.8→2.97 Å / Redundancy: 3 % / Rmerge(I) obs: 0.54 / Mean I/σ(I) obs: 0.6 / Rsym value: 0.54 / % possible all: 67 |
Reflection | *PLUS Num. measured all: 61134 |
Reflection shell | *PLUS % possible obs: 67 % |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR DYNAMICS VS 1SBA / Resolution: 2.8→99 Å / Isotropic thermal model: TNT BCORREL / σ(F): 0 / Stereochemistry target values: TNT PROTGEO Details: INITIAL REFINEMENTS USED SLOWCOOL ROUTINE FROM X-PLOR.
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Solvent computation | Bsol: 398 Å2 / ksol: 0.54 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.8→99 Å
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Refine LS restraints |
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Software | *PLUS Name: TNT / Version: 5E / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor all: 0.212 | ||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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