X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 12 MG PER ML PROTEIN AND 0.1 M NACL, 0.1M M TRI-SODIUM CITRATE PH 5.6, 12% PEG 4000.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 192.13 α = 90
b = 192.13 β = 90
c = 48.98 γ = 120
Symmetry
Space Group H 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2011-03-30
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- 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
3 50 99.3 0.06 -- -- 3.79 -- 13392 -- 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)
3.0 3.1 99.8 0.71 -- 1.8 3.81 --

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 3.0 33.59 -- -- -- 12746 646 99.3 -- 0.21511 0.21111 0.29652 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 3.0 3.078 -- 59 927 0.342 0.348 -- 99.7
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 81.432
Anisotropic B[1][1] -3.54
Anisotropic B[1][2] -1.77
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -3.54
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 5.31
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 0.889
r_gen_planes_refined 0.003
r_gen_planes_other 0.001
r_dihedral_angle_2_deg 35.609
r_angle_refined_deg 0.956
r_bond_refined_d 0.005
r_chiral_restr 0.095
r_bond_other_d 0.001
r_dihedral_angle_3_deg 17.013
r_dihedral_angle_1_deg 5.166
r_dihedral_angle_4_deg 13.285
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3852
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0116
XDS data reduction
XSCALE data scaling
SHELX phasing