X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8.5
Temperature 277.0
Details 0.1 M sodium sulphate, 0.2 M sodium acetate, 0.1 M Bis Tris propane, 20 % w/v PEG 3350, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.61 α = 90
b = 81.85 β = 90
c = 135.08 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR DECTRIS PILATUS 2M -- 2012-09-15
Diffraction Radiation
Monochromator Protocol
Si(111) double crystal monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I04-1 0.92 DIAMOND I04-1

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
1.97 45.74 -- 0.081 -- -- -- 527601 38881 -- -- --

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 1.97 41.79 -- 0.0 -- 38823 1951 99.62 -- 0.1732 0.1709 0.2171 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 1.97 2.021 -- 147 2699 0.173 0.262 -- 99.96
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.0441
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 0.001
r_gen_planes_refined 0.008
r_chiral_restr 0.147
r_dihedral_angle_4_deg 15.267
r_dihedral_angle_3_deg 15.936
r_dihedral_angle_2_deg 32.408
r_dihedral_angle_1_deg 5.079
r_angle_other_deg 0.958
r_angle_refined_deg 1.864
r_bond_other_d 0.002
r_bond_refined_d 0.019
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3757
Nucleic Acid Atoms 0
Heterogen Atoms 39
Solvent Atoms 147

Software

Computing
Computing Package Purpose
GDA Data Collection
MOSFLM Data Reduction (intensity integration)
Aimless Data Reduction (data scaling)
REFMAC 5.7.0029 Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.11 data extraction
REFMAC5 version: 5.7.0029 refinement
AIMLESS data reduction
Mosflm data collection