X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 20-30% POLYETHYLENE GLYCOL 3350, 0.1 M HEPES PH 6.5, 100 MM MG2SO4, 10% GLYCEROL.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 58.61 α = 90
b = 64.7 β = 95.71
c = 69.99 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV MIRRORS 2007-02-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU -- -- --

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 43.3 99.9 0.1 -- -- 3.1 -- 35323 -- 0.0 29.3
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 99.9 0.7 -- 1.4 3.0 --

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 42.68 -- -- -- 33483 1821 99.84 -- 0.20631 0.20385 0.25118 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 -- 123 2437 0.318 0.312 -- 99.81
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 37.703
Anisotropic B[1][1] 1.45
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.59
Anisotropic B[2][2] 0.06
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.39
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.005
r_bond_refined_d 0.011
r_angle_refined_deg 1.254
r_angle_other_deg 0.88
r_dihedral_angle_3_deg 14.158
r_mcbond_other 0.131
r_dihedral_angle_2_deg 37.121
r_dihedral_angle_4_deg 13.985
r_scbond_it 1.749
r_dihedral_angle_1_deg 5.255
r_bond_other_d 0.001
r_scangle_it 2.835
r_mcbond_it 0.565
r_chiral_restr 0.071
r_gen_planes_other 0.001
r_mcangle_it 1.046
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4044
Nucleic Acid Atoms 0
Heterogen Atoms 71
Solvent Atoms 78

Software

Software
Software Name Purpose
REFMAC refinement version: 5.4.0078
MOSFLM data reduction
SCALEPACK data scaling
REFMAC phasing