1.8 A Crystal Structure of a Non-biological Protein with Bound ATP in a Novel Bent Conformation
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | sitting drop vapor diffusion | 8.5 | 298 | 0.1 M sodium phosphate, 0.25 M sodium citrate, 0.3 M sodium chloride, 23% polyethylene glycol 400, 0.2 M ammonium acetate, pH 8.5, sitting drop vapor diffusion, temperature 298K |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
4.54 | 72.89 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 73.702 | α = 90 |
b = 73.702 | β = 90 |
c = 54.76 | γ = 120 |
Symmetry | |
---|---|
Space Group | P 32 2 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 143 | IMAGE PLATE | RIGAKU RAXIS IV++ | mirrors | 2007-10-15 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | 1.5418 |
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 | 1.8 | 25 | 100 | 0.069 | 15.5 | 12.9 | 16220 |
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) | |||||||||||
1.8 | 1.86 | 100 | 0.445 | 12.5 | 1592 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 1.8 | 25 | 16214 | 815 | 99.95 | 0.173 | 0.172 | 0.18 | 0.2 | 0.21 | RANDOM | 24.359 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 31.339 |
r_dihedral_angle_3_deg | 13.719 |
r_dihedral_angle_4_deg | 12.424 |
r_dihedral_angle_1_deg | 5.558 |
r_scangle_it | 3.672 |
r_scbond_it | 2.252 |
r_mcangle_it | 1.575 |
r_angle_refined_deg | 1.423 |
r_mcbond_it | 0.83 |
r_chiral_restr | 0.095 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 588 |
Nucleic Acid Atoms | |
Solvent Atoms | 149 |
Heterogen Atoms | 53 |
Software
Software | |
---|---|
Software Name | Purpose |
DENZO | data reduction |
SCALEPACK | data scaling |
PHASER | phasing |
DM | phasing |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
HKL-2000 | data scaling |