X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 290.0
Details 100mM Tris pH8.5, 2M ammonium Phosphate, 10% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 290K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 152.52 α = 90
b = 152.52 β = 90
c = 152.52 γ = 90
Symmetry
Space Group P 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
DIFFRACTOMETER ADSC QUANTUM 315r -- 2012-08-24
Diffraction Radiation
Monochromator Protocol
Silicon Double Crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 0.9537 AUSTRALIAN SYNCHROTRON MX2

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 35.95 100.0 -- -- -- -- 79721 79721 0.0 0.0 --
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)
2.0 2.11 100.0 0.229 -- -- -- --

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
MOLECULAR REPLACEMENT 2.0 35.95 -- 0.0 75673 75650 3995 99.97 -- 0.16791 0.16651 0.19449 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 2.0 2.052 -- 297 5572 0.205 0.233 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.52
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.007
r_gen_planes_refined 0.014
r_chiral_restr 0.144
r_dihedral_angle_4_deg 24.927
r_dihedral_angle_3_deg 16.975
r_dihedral_angle_2_deg 37.925
r_dihedral_angle_1_deg 6.838
r_angle_other_deg 1.598
r_angle_refined_deg 2.59
r_bond_other_d 0.01
r_bond_refined_d 0.026
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4840
Nucleic Acid Atoms 0
Heterogen Atoms 308
Solvent Atoms 276

Software

Computing
Computing Package Purpose
BluIce (McPhillips, 2002) Data Collection
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
CCP4i Structure Solution
REFMAC 5.7.0029 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.7.0029 refinement
CCP4i model building
2002) data collection
BluIce version: (McPhillips data collection