3P28
Structure of a Circular Permutant of Green Fluorescent Protein
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 279 | 0.07 M Na-acetate trihydrate pH 4.6, 5.6% PEG 4000, and 30 % Glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 279K |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.08 | 40.8 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 41.456 | α = 90 |
b = 71.028 | β = 90 |
c = 76.894 | γ = 90 |
Symmetry | |
---|---|
Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | IMAGE PLATE | RIGAKU RAXIS IV++ | osmic confocal mirrors | 2007-06-19 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RU200 | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 1.8 | 36.49 | 99.2 | 20615 | 2.1 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 1.8 | 1.86 | 100 | 0.364 | 0.364 | 2.1 | 2.67 | 4064 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 1.8 | 36.49 | 20615 | 20498 | 1084 | 99.43 | 0.18926 | 0.18926 | 0.18662 | 0.23725 | RANDOM | 19.045 |
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] | |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 33.586 |
r_dihedral_angle_4_deg | 16.139 |
r_dihedral_angle_3_deg | 13.255 |
r_dihedral_angle_1_deg | 6.758 |
r_scangle_it | 4.058 |
r_scbond_it | 2.743 |
r_angle_refined_deg | 1.888 |
r_mcangle_it | 1.819 |
r_mcbond_it | 1.157 |
r_angle_other_deg | 0.944 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 1892 |
Nucleic Acid Atoms | |
Solvent Atoms | 262 |
Heterogen Atoms |
Software
Software | |
---|---|
Software Name | Purpose |
CrystalClear | data collection |
PHASES | phasing |
REFMAC | refinement |
d*TREK | data reduction |
d*TREK | data scaling |