4DMR
REDUCED DMSO REDUCTASE FROM RHODOBACTER CAPSULATUS WITH BOUND DMSO SUBSTRATE
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | 5.5 | 0.1M CITRATE BUFFER, PH 4.8 - 5.2 20 - 3% PEG 4000 20% ETHANOL, pH 5.5 A FEW UL OF NEAT DMS (DIMETHYL SULFIDE) WAS ADDED TO THE DROP CONTAINING THE CRYSTAL IMMEDIATELY BEFORE DATA COLLECTION. |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.11 | 35.1 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 80.97 | α = 90 |
b = 80.97 | β = 90 |
c = 230.13 | γ = 90 |
Symmetry | |
---|---|
Space Group | P 41 21 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 277 | IMAGE PLATE | MARRESEARCH | MIRRORS | 1996-10-03 | M |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SRS BEAMLINE PX9.6 | SRS | PX9.6 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | ||||||||
1 | 1.9 | 17.3 | 96.6 | 0.096 | 6 | 3.9 | 58725 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1.9 | 2.03 | 96.6 | 0.282 | 2.3 | 3.8 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | DIFFERENCE MAPS USING OXIDISED STRUCTURE | USE OF SINGLE FREE R SET | OXIDISED STRUCTURE FOR DIFFERENCES IN DIFFERENCE MAP | 1.9 | 20 | 58725 | 3033 | 96.6 | 0.15986 | 0.19617 | EVERY 20TH |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 6422 |
Nucleic Acid Atoms | |
Solvent Atoms | 539 |
Heterogen Atoms | 98 |
Software
Software | |
---|---|
Software Name | Purpose |
CCP4 | model building |
REFMAC | refinement |
MOSFLM | data reduction |
CCP4 | data scaling |
CCP4 | phasing |