+ Open data
Open data
- Basic information
Basic information
| Entry | Database: PDB / ID: 4y20 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 information 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) ...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 
 | |||||||||||||||
|  Citation |  Journal: To Be Published Title: 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 | 
 | 
- Structure visualization
Structure visualization
| Structure viewer | Molecule:  Molmil  Jmol/JSmol | 
|---|
- Downloads & links
Downloads & links
- Download
Download
| PDBx/mmCIF format |  4y20.cif.gz | 122.9 KB | Display |  PDBx/mmCIF format | 
|---|---|---|---|---|
| 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 | 
|---|---|---|---|---|
| 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 ( | 
|---|---|
| Similar structure data | 
- Links
Links
- Assembly
Assembly
| Deposited unit |  
 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 
 | ||||||||
| Unit cell | 
 | 
- Components
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:   ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: P09382 | ||||
|---|---|---|---|---|---|
| #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:   ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: P09382 | ||||
| #3: Polysaccharide | | #4: Water | ChemComp-HOH / | Has protein modification | Y |  | 
-Experimental details
-Experiment
| Experiment | Method:  X-RAY DIFFRACTION / Number of used crystals: 1 | 
|---|
- Sample preparation
Sample preparation
| Crystal | Density Matthews: 2.07 Å3/Da / Density % sol: 40.71 % | 
|---|---|
| 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 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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: _ 
 | 
-Phasing
| Phasing | Method:  molecular replacement | 
|---|
- Processing
Processing
| Software | 
 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 
 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 
 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine LS restraints | 
 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 10 
 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement TLS params. | Method: refined / Origin x: -10.9706 Å / Origin y: -6.7375 Å / Origin z: -12.816 Å 
 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement TLS group | Selection details: all | 
 Movie
Movie Controller
Controller


















 PDBj
PDBj

