X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7
Temperature 293.0
Details 20 % PEG 3350, 0.2 M Ammoniumcitrate

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 48.92 α = 90
b = 54.3 β = 90
c = 66.61 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
CCD ADSC QUANTUM 4 -- 2008-11-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 0.9795 ESRF ID14-4

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
1.9 20 96.0 0.075 -- -- 3.7 14304 14015 -- -- --

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 1.9 42.07 -- 0.0 -- 14015 706 95.95 -- 0.1885 0.1866 0.2272 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 1.896 1.945 -- 46 727 0.186 0.268 -- 72.72
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.0
Anisotropic B[1][1] 1.27
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.54
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.73
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 2.721
r_dihedral_angle_1_deg 5.862
r_mcbond_it 0.971
r_mcangle_it 1.797
r_scangle_it 4.236
r_dihedral_angle_2_deg 34.065
r_chiral_restr 0.098
r_angle_refined_deg 1.395
r_dihedral_angle_4_deg 16.055
r_bond_refined_d 0.015
r_dihedral_angle_3_deg 13.826
r_gen_planes_refined 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1462
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 93

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0042
PDB_EXTRACT data extraction version: 3.14
XDS data reduction
SHELX phasing
ARP model building
Coot model building