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Yorodumi- PDB-2zqo: Crystal structure of the earthworm R-type lectin C-half in comple... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2zqo | |||||||||
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Title | Crystal structure of the earthworm R-type lectin C-half in complex with GalNAc | |||||||||
Components | 29-kDa galactose-binding lectin | |||||||||
Keywords | SUGAR BINDING PROTEIN / EARTHWORM LUMBRICUS TERRESTRIS / HEMAGGLUTININ / R-TYPE LECTIN / BETA-TREFOIL FOLD / SUGAR COMPLEX / Lectin | |||||||||
Function / homology | Function and homology information | |||||||||
Biological species | Lumbricus terrestris (common earthworm) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.8 Å | |||||||||
Authors | Suzuki, R. / Kuno, A. / Hasegawa, T. / Hirabayashi, J. / Kasai, K. / Momma, M. / Fujimoto, Z. | |||||||||
Citation | Journal: Acta Crystallogr.,Sect.D / Year: 2009 Title: Sugar-complex structures of the C-half domain of the galactose-binding lectin EW29 from the earthworm Lumbricus terrestris Authors: Suzuki, R. / Kuno, A. / Hasegawa, T. / Hirabayashi, J. / Kasai, K. / Momma, M. / Fujimoto, Z. #1: Journal: Acta Crystallogr.,Sect.D / Year: 2004 Title: Crystallization and preliminary X-ray crystallographic studies of the C-terminal domain of galactose-binding lectin EW29 from the earthworm Lumbricus terrestris Authors: Suzuki, R. / Fujimoto, Z. / Kuno, A. / Hirabayashi, J. / Kasai, K. / Hasegawa, T. #2: Journal: J.Biochem. / Year: 2007 Title: Tailoring a novel sialic acid-binding lectin from a ricin-B chain-like galactose-binding protein by natural evolution-mimicry Authors: Yabe, R. / Suzuki, R. / Kuno, A. / Fujimoto, Z. / Jigami, Y. / Hirabayashi, J. #3: Journal: J.Biol.Chem. / Year: 1998 Title: Novel galactose-binding proteins in Annelida. Characterization of 29-kDa tandem repeat-type lectins from the earthworm Lumbricus terrestris Authors: Hirabayashi, J. / Dutta, S.K. / Kasai, K. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2zqo.cif.gz | 74.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2zqo.ent.gz | 55.2 KB | Display | PDB format |
PDBx/mmJSON format | 2zqo.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/zq/2zqo ftp://data.pdbj.org/pub/pdb/validation_reports/zq/2zqo | HTTPS FTP |
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-Related structure data
Related structure data | 2zqnC 1xyfS C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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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 / Sugars , 2 types, 6 molecules AB
#1: Protein | Mass: 14617.369 Da / Num. of mol.: 2 / Fragment: C-terminal domain Source method: isolated from a genetically manipulated source Source: (gene. exp.) Lumbricus terrestris (common earthworm) Plasmid: pET21 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21 DE3 / References: UniProt: O96048 #2: Sugar | ChemComp-NGA / |
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-Non-polymers , 4 types, 320 molecules
#3: Chemical | ChemComp-CD / | ||||
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#4: Chemical | #5: Chemical | ChemComp-IMD / | #6: 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: 2.19 Å3/Da / Density % sol: 43.73 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 8 Details: sodium chloride, dipotassium hydrogen phosphate, sodium dihydrogen phosphate, imidazole, cadmium chloride, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 95 K |
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Diffraction source | Source: SYNCHROTRON / Site: Photon Factory / Beamline: BL-6A / Wavelength: 1 Å |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Nov 5, 2004 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→50 Å / Num. obs: 23141 / % possible obs: 94 % / Observed criterion σ(I): 0 / Redundancy: 7.2 % / Rmerge(I) obs: 0.098 / Net I/σ(I): 36.1 |
Reflection shell | Resolution: 1.8→1.86 Å / Redundancy: 7 % / Rmerge(I) obs: 0.308 / Mean I/σ(I) obs: 8.6 / Num. unique all: 2213 / % possible all: 94 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1XYF Resolution: 1.8→48.62 Å / Cor.coef. Fo:Fc: 0.939 / Cor.coef. Fo:Fc free: 0.9 / SU B: 2.766 / SU ML: 0.09 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.161 / ESU R Free: 0.161 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 15.126 Å2
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Refinement step | Cycle: LAST / Resolution: 1.8→48.62 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.8→1.847 Å / Total num. of bins used: 20
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