X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details MPD, HEPES, IMIDAZOLE, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 80.12 α = 90
b = 85.41 β = 90
c = 91.7 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2009-10-26
Diffraction Radiation
Monochromator Protocol
DOUBLE CRYSTAL SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I02 -- Diamond I02

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
1.6 62.5 99.9 0.09 -- -- 5.0 -- 41592 -- 2.0 12.411
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)
1.6 1.69 99.9 0.39 -- 2.0 4.9 --

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 1.6 62.5 -- -- -- 39452 2087 99.87 -- 0.13726 0.1357 0.1674 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 1.603 1.645 -- 153 2888 0.225 0.25 -- 99.61
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 4.807
Anisotropic B[1][1] -1.44
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.1
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.66
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 2.356
r_dihedral_angle_1_deg 5.894
r_angle_refined_deg 1.743
r_gen_planes_other 0.003
r_dihedral_angle_2_deg 41.336
r_mcbond_other 0.345
r_angle_other_deg 1.04
r_gen_planes_refined 0.01
r_dihedral_angle_3_deg 12.319
r_bond_other_d 0.001
r_chiral_restr 0.12
r_mcbond_it 0.903
r_bond_refined_d 0.023
r_mcangle_it 1.343
r_dihedral_angle_4_deg 18.376
r_scangle_it 3.566
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2362
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 318

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
MOSFLM data reduction
SCALA data scaling
PHASER phasing