[English] 日本語
![](img/lk-miru.gif)
- PDB-4il5: Crystal structure of O-Acetyl Serine Sulfhydrylase from Entamoeba... -
+
Open data
-
Basic information
Entry | Database: PDB / ID: 4il5 | ||||||
---|---|---|---|---|---|---|---|
Title | Crystal structure of O-Acetyl Serine Sulfhydrylase from Entamoeba histolytica in complex with isoleucine | ||||||
![]() | Cysteine synthase | ||||||
![]() | TRANSFERASE / O-Acetyl Serine Sulfhydrylase / Cysteine Synthase / fold type II PLP dependent enzyme / lyase / Serine acetyl transferase | ||||||
Function / homology | ![]() cysteine synthase activity / cysteine biosynthetic process from serine / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Raj, I. / Gourinath, S. | ||||||
![]() | ![]() Title: Molecular basis of ligand recognition by OASS from E. histolytica: insights from structural and molecular dynamics simulation studies Authors: Raj, I. / Mazumder, M. / Gourinath, S. | ||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 142.3 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 112.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 465.1 KB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 474.7 KB | Display | |
Data in XML | ![]() | 28.2 KB | Display | |
Data in CIF | ![]() | 39.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4jblC ![]() 4jbnC ![]() 2pqmS S: Starting model for refinement C: citing same article ( |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-
Components
#1: Protein | Mass: 36998.613 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #2: Chemical | ChemComp-ILE / | #3: Chemical | ChemComp-SO4 / | #4: Water | ChemComp-HOH / | |
---|
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 2.46 Å3/Da / Density % sol: 49.97 % |
---|---|
Crystal grow | Temperature: 289 K / Method: vapor diffusion, hanging drop / pH: 7.2 Details: 2.1M AmSO4, 150mM NaCl, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 289K |
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: ![]() |
Detector | Type: MAR scanner 345 mm plate / Detector: IMAGE PLATE / Date: May 30, 2008 |
Radiation | Monochromator: Cu / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 |
Reflection | Resolution: 2.03→30 Å / Num. obs: 45105 / % possible obs: 97.4 % / Observed criterion σ(F): 10.7 / Observed criterion σ(I): 3 |
Reflection shell | Resolution: 2.03→2.11 Å / % possible all: 98.2 |
-
Processing
Software |
| |||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: 2PQM Resolution: 2.03→27.57 Å / Cor.coef. Fo:Fc: 0.956 / Cor.coef. Fo:Fc free: 0.929 / Occupancy max: 1 / Occupancy min: 1 / SU B: 3.828 / SU ML: 0.107 / Cross valid method: THROUGHOUT / σ(F): 2 / ESU R: 0.188 / ESU R Free: 0.171 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT U VALUES: REFINED INDIVIDUALLY
| |||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 82.2 Å2 / Biso mean: 27.5994 Å2 / Biso min: 12.02 Å2
| |||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.03→27.57 Å
| |||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| |||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 2.034→2.087 Å / Total num. of bins used: 20
|