5CRO
REFINED STRUCTURE OF CRO REPRESSOR PROTEIN FROM BACTERIOPHAGE LAMBDA
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | microdialysis or batch | 7.5 | CRYSTALS WERE OBTAINED IN THE PRESENCE OF ABOUT 1.2M PHOSPHATE BY MICRODIALYSIS OR BATCH TECHNIQUES., pH 7.5, microdialysis or batch |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
3.7 | 67 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 91.6 | α = 90 |
b = 91.6 | β = 90 |
c = 268.5 | γ = 120 |
Symmetry | |
---|---|
Space Group | H 3 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 290 | FILM | FILM | M |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | ELLIOTT GX-21 |
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 | 2.3 | 20 | 84 | 0.096 | 17141 | 30.5 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Work | R-Free | Mean Isotropic B | |||||||||
X-RAY DIFFRACTION | MIR | 2.3 | 20 | 17141 | 17141 | 84 | 0.193 |
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 |
t_pseud_angle | 25.359 |
t_dihedral_angle_d | 19.578 |
t_it | 7.323 |
t_angle_deg | 3.271 |
t_nbd | 0.021 |
t_bond_d | 0.019 |
t_gen_planes | 0.014 |
t_trig_c_planes | 0.008 |
t_incorr_chiral_ct |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 1897 |
Nucleic Acid Atoms | |
Solvent Atoms | 33 |
Heterogen Atoms | 10 |
Software
Software | |
---|---|
Software Name | Purpose |
LYNN | model building |
TNT | refinement |
OSCTST | data reduction |
VENUS | data reduction |
CCP4 | data scaling |
ODPROC | data scaling |
NEWREF | phasing |