X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 298.0
Details pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 67.89 α = 90
b = 67.89 β = 90
c = 142.75 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 150
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD SBC-2 -- 2005-08-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 0.97945 APS 19-ID

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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
1.8 58.82 99.78 -- -- -- -- 34323 34276 2.0 2.0 --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.8 1.86 99.96 -- -- -- -- --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
SAD 1.8 36.98 2.0 2.0 34323 34276 1799 99.87 -- 0.19641 0.19532 0.21697 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 1.8 1.847 3549 125 2486 0.213 0.262 -- 99.96
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.69
Anisotropic B[1][1] 0.94
Anisotropic B[1][2] 0.47
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.94
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.41
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.323
r_nbtor_refined 0.309
r_symmetry_vdw_refined 0.175
r_dihedral_angle_1_deg 9.503
r_symmetry_hbond_refined 0.183
r_angle_refined_deg 1.452
r_dihedral_angle_2_deg 34.174
r_scangle_it 3.134
r_chiral_restr 0.1
r_scbond_it 2.123
r_xyhbond_nbd_refined 0.142
r_dihedral_angle_4_deg 13.656
r_bond_refined_d 0.011
r_nbd_refined 0.213
r_mcbond_it 0.87
r_gen_planes_refined 0.005
r_dihedral_angle_3_deg 12.056
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2205
Nucleic Acid Atoms 0
Heterogen Atoms 40
Solvent Atoms 320

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
SBC-Collect data collection
HKL-2000 data reduction
HKL-2000 data scaling