+Open data
-Basic information
Entry | Database: PDB / ID: 1c3m | |||||||||
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Title | CRYSTAL STRUCTURE OF HELTUBA COMPLEXED TO MAN(1-3)MAN | |||||||||
Components | AGGLUTININ | |||||||||
Keywords | SUGAR BINDING PROTEIN / AGGLUTININ / JACALIN-RELATED / BETA-PRISM / MANNOSE | |||||||||
Function / homology | Function and homology information | |||||||||
Biological species | Helianthus tuberosus (Jerusalem artichoke) | |||||||||
Method | X-RAY DIFFRACTION / Resolution: 2 Å | |||||||||
Authors | Bourne, Y. / Zamboni, V. / Barre, A. / Peumans, W.J. / van Damme, E.J.M. / Rouge, P. | |||||||||
Citation | Journal: Structure Fold.Des. / Year: 1999 Title: Helianthus tuberosus lectin reveals a widespread scaffold for mannose-binding lectins. Authors: Bourne, Y. / Zamboni, V. / Barre, A. / Peumans, W.J. / Van Damme, E.J. / Rouge, P. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1c3m.cif.gz | 41.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1c3m.ent.gz | 28.4 KB | Display | PDB format |
PDBx/mmJSON format | 1c3m.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/c3/1c3m ftp://data.pdbj.org/pub/pdb/validation_reports/c3/1c3m | 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 on special symmetry positions |
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-Components
#1: Protein | Mass: 15501.473 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Details: TUBER Source: (natural) Helianthus tuberosus (Jerusalem artichoke) References: GenBank: AAD11575, UniProt: Q9ZQY5*PLUS |
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#2: Polysaccharide | alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose / 3alpha-alpha-mannobiose |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.97 Å3/Da / Density % sol: 58.57 % | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 298 K / Method: vapor diffusion / pH: 7 Details: 26-28% PEG 550 monomethyl ester 0.2 M magnesium acetate, pH 7.0, VAPOR DIFFUSION, temperature 298K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 20 ℃ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 298 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU200 / Wavelength: 1.5418 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jul 20, 1998 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.35→15 Å / Num. obs: 7889 / % possible obs: 98.5 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 4.9 % / Biso Wilson estimate: 42 Å2 / Rmerge(I) obs: 0.087 / Net I/σ(I): 7.6 |
Reflection shell | Resolution: 2.35→2.45 Å / Redundancy: 3.8 % / Rmerge(I) obs: 0.395 / Num. unique all: 1092 / % possible all: 95.4 |
Reflection | *PLUS Num. measured all: 60741 |
Reflection shell | *PLUS % possible obs: 95.2 % / Mean I/σ(I) obs: 1.7 |
-Processing
Software |
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Refinement | Resolution: 2→15 Å / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 2→15 Å
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Refine LS restraints |
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Software | *PLUS Name: 'CNS' / Classification: refinement | ||||||||||||||||||||
Refinement | *PLUS Highest resolution: 2.35 Å / Num. reflection obs: 7889 | ||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||
Refine LS restraints | *PLUS
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