[English] 日本語
![](img/lk-miru.gif)
- PDB-7p5a: Variant Surface Glycoprotein 3 (VSG3, MiTat1.3, VSG224) mutant (s... -
+
Open data
-
Basic information
Entry | Database: PDB / ID: 7p5a | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Variant Surface Glycoprotein 3 (VSG3, MiTat1.3, VSG224) mutant (serine 317 to alanine), single O-linked glycosylated at Ser319 | |||||||||
![]() | Variant surface glycoprotein | |||||||||
![]() | 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 / plasma membrane / alpha-D-glucopyranose / Variant surface glycoprotein![]() | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Gkeka, A. / Aresta-Branco, F. / Stebbins, C.E. / Papavasiliou, F.N. | |||||||||
![]() | ![]() Title: 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: ![]() Title: 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: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 242.8 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 160.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
---|
-Related structure data
Related structure data | ![]() 7p56C ![]() 7p57C ![]() 7p59C ![]() 7p5bC ![]() 7p5dC ![]() 6elcS S: Starting model for refinement C: citing same article ( |
---|---|
Similar structure data | Similarity search - Function & homology ![]() |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||||||||||||
2 | ![]()
| ||||||||||||||||||
Unit cell |
| ||||||||||||||||||
Components on special symmetry positions |
|
-
Components
#1: Protein | Mass: 53918.395 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: Serine317 from the wild type VSG3 sequence has 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: Sugar | ChemComp-GLC / |
#4: Water | ChemComp-HOH / |
Has ligand of interest | Y |
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal grow | Temperature: 295 K / Method: vapor diffusion, hanging drop / Details: 21% PEG 3350, 250mM NaCl, 100mM Tris, pH 8.2 |
---|
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
---|---|
Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 2M-F / Detector: PIXEL / Date: Aug 29, 2019 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.95→54.75 Å / Num. obs: 26355 / % possible obs: 99.89 % / Redundancy: 30.8 % / Biso Wilson estimate: 24.43 Å2 / CC1/2: 0.999 / CC star: 1 / Rmerge(I) obs: 0.1179 / Rpim(I) all: 0.0209 / Rrim(I) all: 0.1198 / Net I/σ(I): 32.36 |
Reflection shell | Resolution: 1.95→2.02 Å / Redundancy: 5.2 % / Rmerge(I) obs: 0.8387 / Mean I/σ(I) obs: 1.67 / Num. unique obs: 2584 / CC1/2: 0.614 / CC star: 0.872 / Rpim(I) all: 0.3875 / Rrim(I) all: 0.9312 / % possible all: 99.12 |
-
Processing
Software |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: 6ELC Resolution: 1.95→45.75 Å / SU ML: 0.2262 / Cross valid method: FREE R-VALUE / σ(F): 1.75 / Phase error: 22.3616 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: 24.34 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.95→45.75 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
|