X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 4.5
Temperature 300.0
Details potassium thiocyanate, sodium acetate, pH 4.5, VAPOR DIFFUSION, SITTING DROP, temperature 300K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72.08 α = 90
b = 72.08 β = 90
c = 41.29 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2010-11-23
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.1 0.98 ALS 5.0.1

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
2 50 90.0 -- 0.106 -- 9.8 8555 7676 0.0 -2.0 --

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 2.001 40.0 0.0 0.0 -- 7676 859 99.12 -- 0.22212 0.21677 0.2696 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 2.001 2.109 -- 111 1053 0.265 0.323 -- 94.71
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.153
Anisotropic B[1][1] 1.55
Anisotropic B[1][2] 0.78
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.55
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.33
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 16.335
r_dihedral_angle_1_deg 5.633
r_dihedral_angle_2_deg 29.636
r_dihedral_angle_3_deg 15.157
r_gen_planes_refined 0.005
r_chiral_restr 0.072
r_scangle_it 6.711
r_scbond_it 4.667
r_angle_refined_deg 1.233
r_mcangle_it 5.674
r_bond_refined_d 0.009
r_mcbond_it 3.857
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 753
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 38

Software

Software
Software Name Purpose
BOS data collection
PHENIX model building
REFMAC refinement version: 5.5.0109
HKL-2000 data reduction
HKL-2000 data scaling
PHENIX phasing