[English] 日本語
![](img/lk-miru.gif)
- PDB-3gx7: Crystal structure of the T. tengcongensis SAM-I riboswitch varian... -
+
Open data
-
Basic information
Entry | Database: PDB / ID: 3gx7 | ||||||
---|---|---|---|---|---|---|---|
Title | Crystal structure of the T. tengcongensis SAM-I riboswitch variant U34C/A94G mutant A6C/U7G/A87C/U88G bound with SAM | ||||||
![]() | RNA (94-MER) | ||||||
![]() | RNA / kink-turn / four-way junction / pseudoknot / riboswitch | ||||||
Function / homology | S-ADENOSYLMETHIONINE / RNA / RNA (> 10)![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Montange, R.K. / Batey, R.T. | ||||||
![]() | ![]() Title: Discrimination between Closely Related Cellular Metabolites by the SAM-I Riboswitch. Authors: Montange, R.K. / Mondragon, E. / van Tyne, D. / Garst, A.D. / Ceres, P. / Batey, R.T. | ||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 116.2 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 92.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 753.7 KB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 767 KB | Display | |
Data in XML | ![]() | 7.2 KB | Display | |
Data in CIF | ![]() | 8.9 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3gx2C ![]() 3gx3C ![]() 3gx5C ![]() 3gx6C ![]() 2gisS C: citing same article ( S: Starting model for refinement |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-
Components
#1: RNA chain | Mass: 30598.371 Da / Num. of mol.: 1 / Mutation: U34C, A94G, A6C, U7G, A87C, U88G / Source method: obtained synthetically Details: This sequence is derived from a naturally occurring sequence found in T. tengcongensis |
---|---|
#2: Chemical | ChemComp-SAM / |
#3: Chemical | ChemComp-MG / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal | Density Matthews: 2.56 Å3/Da / Density % sol: 51.91 % | ||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Crystal grow | Temperature: 303 K / Method: vapor diffusion, hanging drop / pH: 7 Details: 15 mM barium chloride, 30 mM potassium chloride, 40 mM cacodylate, 10% MPD, 12 mM spermine-HCl, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 303K | ||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions |
|
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV++ / Detector: IMAGE PLATE / Date: Feb 12, 2009 |
Radiation | Monochromator: Ni filter / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 |
Reflection | Resolution: 2.95→20 Å / Num. obs: 7157 / % possible obs: 99.6 % / Observed criterion σ(I): 2 / Redundancy: 6.66 % / Rmerge(I) obs: 0.068 / Net I/σ(I): 13.3 |
Reflection shell | Resolution: 2.95→3.06 Å / Redundancy: 6.81 % / Rmerge(I) obs: 0.439 / Mean I/σ(I) obs: 3.7 / % possible all: 100 |
-
Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: pdb entry 2GIS Resolution: 2.95→19.952 Å / SU ML: 0.56 / σ(F): 0.04 / Phase error: 32.5 / Stereochemistry target values: ML
| ||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 64.963 Å2 / ksol: 0.242 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 80.7 Å2 | ||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.95→19.952 Å
| ||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||
LS refinement shell |
| ||||||||||||||||||||||||||||||||||||||||||
Refinement TLS params. | Method: refined / Origin x: 52.2568 Å / Origin y: 52.8597 Å / Origin z: 23.6506 Å
| ||||||||||||||||||||||||||||||||||||||||||
Refinement TLS group | Selection details: all |