[English] 日本語
![](img/lk-miru.gif)
- PDB-1cqv: CRYSTAL STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN C2 AT 100K CRYSTA... -
+
Open data
-
Basic information
Entry | Database: PDB / ID: 1cqv | ||||||
---|---|---|---|---|---|---|---|
Title | CRYSTAL STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN C2 AT 100K CRYSTALLIZED AT PH 5.0 | ||||||
![]() | PROTEIN (STAPHYLOCOCCAL ENTEROTOXIN C2) | ||||||
![]() | TOXIN / ENTEROTOXIN / SUPERANTIGEN / ZINC BINDING / IMMUNE SYSTEM | ||||||
Function / homology | ![]() | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Kumaran, D. / Swaminathan, S. | ||||||
![]() | ![]() Title: Structure of staphylococcal enterotoxin C2 at various pH levels. Authors: Kumaran, D. / Eswaramoorthy, S. / Furey, W. / Sax, M. / Swaminathan, S. #1: ![]() Title: Residues Defining V-Beta Specificity in Staphylococcal Enterotoxins Authors: Swaminathan, S. / Furey, W. / Pletcher, J. / Sax, M. #2: ![]() Title: Preliminary X-Ray Studies on Two New Crystal Forms of Staphylococcal Enterotoxin C2 Authors: Swaminathan, S. / Furey, W. / Pletcher, J. / Sax, M. | ||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 63.9 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 45.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
---|
-Related structure data
Related structure data | ![]() 1i4pC ![]() 1i4qC ![]() 1i4rC ![]() 1i4xC ![]() 1se2S S: Starting model for refinement C: citing same article ( |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-
Components
#1: Protein | Mass: 27622.967 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
---|---|
#2: Chemical | ChemComp-ZN / |
#3: Water | ChemComp-HOH / |
Sequence details | SIDE CHAIN ATOMS FOR RESIDUES 1,56,57,59,97,98,237 WERE NOT VISIBLE IN ELECTRON DENSITY MAP BEYOND CB ATOM |
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 2.15 Å3/Da / Density % sol: 43.3 % | |||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 5 Details: 20% PEG 8000, 0.2M MAGNESIUM ACETATE, 0.1M CACODYLATE AT PH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K | |||||||||||||||||||||||||
Crystal | *PLUS | |||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, sitting drop | |||||||||||||||||||||||||
Components of the solutions | *PLUS
|
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM / Detector: CCD / Date: Jul 17, 1997 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.978 Å / Relative weight: 1 |
Reflection | Resolution: 2.06→50 Å / Num. obs: 16187 / % possible obs: 89.4 % / Observed criterion σ(I): 0 / Redundancy: 5 % / Rmerge(I) obs: 0.03 / Net I/σ(I): 33.6 |
Reflection shell | Resolution: 2.05→2.12 Å / Rmerge(I) obs: 0.042 / % possible all: 45 |
Reflection | *PLUS Highest resolution: 2.06 Å / Lowest resolution: 50 Å / % possible obs: 91.1 % / Observed criterion σ(I): 0 / Redundancy: 5 % / Num. measured all: 82018 |
Reflection shell | *PLUS % possible obs: 48 % / Rmerge(I) obs: 0.05 |
-
Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMEN Starting model: 1SE2 Resolution: 2.06→12.5 Å / SU B: 5.858 / SU ML: 0.153 / σ(F): 2 / ESU R: 0.234 / ESU R Free: 0.216
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.06→12.5 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Software | *PLUS Name: REFMAC / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.208 / Rfactor Rfree: 0.28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
|