[English] 日本語
Yorodumi- PDB-7p5d: Variant Surface Glycoprotein 3 (VSG3, MiTat1.3, VSG224) mutant (s... -
+
Open data
-
Basic information
| Entry | Database: PDB / ID: 7p5d | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Title | Variant Surface Glycoprotein 3 (VSG3, MiTat1.3, VSG224) mutant (serine 317 and 319 to alanine) | |||||||||
Components | Variant surface glycoprotein | |||||||||
Keywords | MEMBRANE PROTEIN / Variant Surface Glycoprotein / Coat / Trypanosoma brucei / O-glycosylation / O-glycans / Immune Evasion / African trypanosome / antigenic variation / post-translational modification / VSG / parasite / sleeping sickness | |||||||||
| Function / homology | Trypanosome variant surface glycoprotein, B-type, N-terminal domain / Trypanosomal VSG domain / Trypanosome variant surface glycoprotein, C-terminal / Trypanosome variant surface glycoprotein C-terminal domain / side of membrane / plasma membrane / Variant surface glycoprotein Function and homology information | |||||||||
| Biological species | ![]() | |||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.42 Å | |||||||||
Authors | Gkeka, A. / Aresta-Branco, F. / Stebbins, C.E. / Papavasiliou, F.N. | |||||||||
Citation | Journal: Cell Rep / Year: 2023Title: Immunodominant surface epitopes power immune evasion in the African trypanosome. Authors: Gkeka, A. / Aresta-Branco, F. / Triller, G. / Vlachou, E.P. / van Straaten, M. / Lilic, M. / Olinares, P.D.B. / Perez, K. / Chait, B.T. / Blatnik, R. / Ruppert, T. / Verdi, J.P. / Stebbins, ...Authors: Gkeka, A. / Aresta-Branco, F. / Triller, G. / Vlachou, E.P. / van Straaten, M. / Lilic, M. / Olinares, P.D.B. / Perez, K. / Chait, B.T. / Blatnik, R. / Ruppert, T. / Verdi, J.P. / Stebbins, C.E. / Papavasiliou, F.N. #1: Journal: Biorxiv / Year: 2022Title: Immunodominant surface epitopes power immune evasion in the African trypanosome Authors: Gkeka, A. / Aresta-Branco, F. / Triller, G. / Vlachou, E.P. / Lilic, M. / Olinares, P.D.B. / Perez, K. / Chait, B.T. / Blatnik, R. / Ruppert, T. / Stebbins, C.E. / Papavasiliou, F.N. | |||||||||
| History |
|
-
Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
|---|
-
Downloads & links
-
Download
| PDBx/mmCIF format | 7p5d.cif.gz | 252.8 KB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb7p5d.ent.gz | 168.4 KB | Display | PDB format |
| PDBx/mmJSON format | 7p5d.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/p5/7p5d ftp://data.pdbj.org/pub/pdb/validation_reports/p5/7p5d | HTTPS FTP |
|---|
-Related structure data
| Related structure data | ![]() 7p56C ![]() 7p57C ![]() 7p59C ![]() 7p5aC ![]() 7p5bC ![]() 6elcS S: Starting model for refinement C: citing same article ( |
|---|---|
| Similar structure data | Similarity search - Function & homology F&H Search |
-
Links
-
Assembly
| Deposited unit | ![]()
| ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |
| ||||||||||||||||||
| 2 | ![]()
| ||||||||||||||||||
| Unit cell |
| ||||||||||||||||||
| Components on special symmetry positions |
|
-
Components
| #1: Protein | Mass: 53902.395 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: Both Serine317 and Serine319 from the wild type VSG3 sequence have been mutated to alanine. Source: (gene. exp.) ![]() ![]() |
|---|---|
| #2: Polysaccharide | alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D- ...alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
| #3: Water | ChemComp-HOH / |
| Has ligand of interest | N |
| Has protein modification | Y |
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
|---|
-
Sample preparation
| Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / Details: 25% PEG 3350, 300mM NaCl, 100mM HEPES, pH 7.5 |
|---|
-Data collection
| Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
|---|---|
| Diffraction source | Source: SYNCHROTRON / Site: SLS / Beamline: X06DA / Wavelength: 1 Å |
| Detector | Type: DECTRIS PILATUS 2M-F / Detector: PIXEL / Date: Oct 27, 2019 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
| Reflection | Resolution: 1.42→40.85 Å / Num. obs: 66947 / % possible obs: 99.95 % / Redundancy: 20 % / Biso Wilson estimate: 20.1 Å2 / CC1/2: 1 / CC star: 1 / Rmerge(I) obs: 0.1164 / Rpim(I) all: 0.02664 / Rrim(I) all: 0.1195 / Net I/σ(I): 20.08 |
| Reflection shell | Resolution: 1.42→1.474 Å / Redundancy: 19.1 % / Rmerge(I) obs: 2.767 / Mean I/σ(I) obs: 1.19 / Num. unique obs: 6654 / CC1/2: 0.455 / CC star: 0.791 / Rpim(I) all: 0.6492 / Rrim(I) all: 2.843 / % possible all: 99.64 |
-
Processing
| Software |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: 6ELC Resolution: 1.42→40.85 Å / SU ML: 0.1597 / Cross valid method: FREE R-VALUE / σ(F): 1.34 / Phase error: 21.2845 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 24.97 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement step | Cycle: LAST / Resolution: 1.42→40.85 Å
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine LS restraints |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| LS refinement shell |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement TLS group | Refine-ID: X-RAY DIFFRACTION / Auth asym-ID: A / Label asym-ID: A
|
Movie
Controller
About Yorodumi




X-RAY DIFFRACTION
Citation





PDBj



