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Open data
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Basic information
| Entry | Database: PDB / ID: 4y20 | |||||||||||||||
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| Title | Complex of human Galectin-1 and NeuAcalpha2-3Galbeta1-4Glc | |||||||||||||||
Components | (Galectin-1) x 2 | |||||||||||||||
Keywords | SUGAR BINDING PROTEIN / Complex / Galectin-1 / Lectin / NeuAcalpha2-3Galbeta1-4Glc | |||||||||||||||
| Function / homology | Function and homology informationgalectin complex / lactose binding / negative regulation of T-helper 17 cell lineage commitment / myoblast differentiation / plasma cell differentiation / laminin binding / T cell costimulation / Post-translational protein phosphorylation / cell-cell adhesion / Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) ...galectin complex / lactose binding / negative regulation of T-helper 17 cell lineage commitment / myoblast differentiation / plasma cell differentiation / laminin binding / T cell costimulation / Post-translational protein phosphorylation / cell-cell adhesion / Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) / positive regulation of inflammatory response / : / regulation of apoptotic process / positive regulation of viral entry into host cell / positive regulation of canonical NF-kappaB signal transduction / positive regulation of apoptotic process / receptor ligand activity / endoplasmic reticulum lumen / apoptotic process / extracellular space / RNA binding / extracellular exosome / extracellular region / plasma membrane / cytoplasm / cytosol Similarity search - Function | |||||||||||||||
| Biological species | Homo sapiens (human) | |||||||||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 2.204 Å | |||||||||||||||
Authors | Lin, H.Y. / Hsieh, T.J. / Lin, C.H. | |||||||||||||||
| Funding support | Taiwan, 4items
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Citation | Journal: To Be PublishedTitle: Structural basis of human galectin-1 inhibition with Ki values in the micro- to nanomolar range Authors: Lin, H.Y. / Hsieh, T.J. / Tu, Z. / Huang, B.S. / Wu, S.C. / Chien, C.T. / Hsu, S.T. / Lin, C.H. | |||||||||||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 4y20.cif.gz | 122.9 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb4y20.ent.gz | 93 KB | Display | PDB format |
| PDBx/mmJSON format | 4y20.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 4y20_validation.pdf.gz | 1 MB | Display | wwPDB validaton report |
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| Full document | 4y20_full_validation.pdf.gz | 1 MB | Display | |
| Data in XML | 4y20_validation.xml.gz | 15 KB | Display | |
| Data in CIF | 4y20_validation.cif.gz | 18.6 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/y2/4y20 ftp://data.pdbj.org/pub/pdb/validation_reports/y2/4y20 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 4y1uC ![]() 4y1vC ![]() 4y1xC ![]() 4y1yC ![]() 4y1zC ![]() 4y22C ![]() 4y26C C: citing same article ( |
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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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| Unit cell |
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Components
| #1: Protein | Mass: 16894.965 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: LGALS1 / Production host: ![]() | ||||
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| #2: Protein | Mass: 16910.967 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: LGALS1 / Production host: ![]() | ||||
| #3: Polysaccharide | | #4: Water | ChemComp-HOH / | Has protein modification | Y | |
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 2.07 Å3/Da / Density % sol: 40.71 % |
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| Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 8 Details: 0.1 M Tris (pH 8.0), 0.2 M Li2SO4, 30% (w/v) PEG 3350 |
-Data collection
| Diffraction | Mean temperature: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Diffraction source | Source: SYNCHROTRON / Site: NSRRC / Beamline: BL13C1 / Wavelength: 0.97622 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Dec 29, 2013 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Radiation wavelength | Wavelength: 0.97622 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Reflection | Resolution: 2.2→30 Å / Num. obs: 14339 / % possible obs: 96.7 % / Redundancy: 6.5 % / Biso Wilson estimate: 24.81 Å2 / Rmerge(I) obs: 0.052 / Rpim(I) all: 0.021 / Rrim(I) all: 0.056 / Χ2: 1.017 / Net I/av σ(I): 31.163 / Net I/σ(I): 16.7 / Num. measured all: 93161 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Reflection shell | Diffraction-ID: 1 / Rejects: _
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-Phasing
| Phasing | Method: molecular replacement |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.204→25.871 Å / FOM work R set: 0.796 / SU ML: 0.24 / Cross valid method: FREE R-VALUE / σ(F): 0 / Phase error: 25.97 / Stereochemistry target values: ML
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| Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso max: 111.31 Å2 / Biso mean: 30.28 Å2 / Biso min: 10.3 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement step | Cycle: final / Resolution: 2.204→25.871 Å
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| Refine LS restraints |
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| LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 10
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| Refinement TLS params. | Method: refined / Origin x: -10.9706 Å / Origin y: -6.7375 Å / Origin z: -12.816 Å
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| Refinement TLS group | Selection details: all |
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About Yorodumi




Homo sapiens (human)
X-RAY DIFFRACTION
Taiwan, 4items
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