X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Details 40 % (W/V) PEG 300 AND 100 MM CITRATE -PHOSPHATE PH 4.6

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.58 α = 90
b = 45.58 β = 90
c = 51.83 γ = 120
Symmetry
Space Group P 3 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD MIRRORS 2009-09-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- Diamond I03

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
1.8 39.47 100.0 0.07 -- -- 23.5 -- 6085 -- 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)
1.8 1.9 100.0 0.42 -- 10.3 23.9 --

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
SAD 1.8 51.85 -- -- -- 5475 586 99.47 -- 0.24496 0.24332 0.25922 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 1.8 1.847 -- 46 386 0.237 0.288 -- 99.08
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.632
Anisotropic B[1][1] 0.65
Anisotropic B[1][2] 0.32
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.65
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.97
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_chiral_restr 0.099
r_mcbond_other 0.25
r_bond_other_d 0.003
r_bond_refined_d 0.018
r_mcbond_it 1.13
r_angle_other_deg 0.896
r_angle_refined_deg 1.553
r_dihedral_angle_2_deg 43.871
r_scangle_it 4.646
r_scbond_it 2.891
r_gen_planes_other 0.001
r_dihedral_angle_1_deg 6.56
r_dihedral_angle_4_deg 1.435
r_mcangle_it 2.006
r_dihedral_angle_3_deg 14.17
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 480
Nucleic Acid Atoms 0
Heterogen Atoms 1
Solvent Atoms 12

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0035
MOSFLM data reduction
SCALA data scaling
PHENIX.HYSS phasing
MLPHARE phasing
DM phasing