X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 298.0
Details (NH4)2SO4, pH 6.5, vapor diffusion, hanging drop, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 43.29 α = 90
b = 43.29 β = 90
c = 192.02 γ = 90
Symmetry
Space Group I 41 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
2 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2009-07-28
IMAGE PLATE MAR scanner 345 mm plate -- 2009-09-25
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 0.976 ESRF ID14-4
SYNCHROTRON ESRF BEAMLINE BM14 1.771 ESRF BM14

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
1.5 25.81 -- 0.047 -- -- 7.6 -- 15278 -- -- --

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 1.5 25.81 -- -- -- 14377 759 99.07 -- 0.19796 0.19647 0.22811 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 1.5 1.539 -- 50 1059 0.245 0.298 -- 99.91
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.388
Anisotropic B[1][1] -0.29
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.29
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.58
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.173
r_dihedral_angle_3_deg 16.584
r_dihedral_angle_4_deg 15.722
r_gen_planes_refined 0.014
r_scangle_it 7.613
r_scbond_it 4.451
r_mcbond_it 1.755
r_bond_refined_d 0.032
r_angle_refined_deg 2.493
r_dihedral_angle_2_deg 40.955
r_dihedral_angle_1_deg 4.974
r_mcangle_it 3.205
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 760
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 51

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0102
PDB_EXTRACT data extraction version: 3.005
XSCALE data scaling