X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details 0.75M SODIUM ACETATE, 0.1M CACODYLATE PH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 86.88 α = 90
b = 86.88 β = 90
c = 131.37 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD QUANTUM MULTILAYER 2009-03-17
Diffraction Radiation
Monochromator Protocol
DIAMOND (111), GE(220 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
1.76 50 99.9 0.06 -- -- 10.9 -- 57503 -- -3.0 19.4
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)
1.76 1.82 99.9 0.37 -- 8.07 10.4 --

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 1.76 49.53 -- -- -- 54538 2920 99.87 -- 0.15301 0.15167 0.17789 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 1.76 1.806 -- 233 3954 0.175 0.218 -- 99.81
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 25.719
Anisotropic B[1][1] -0.39
Anisotropic B[1][2] -0.2
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.39
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.59
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_1_deg 4.082
r_chiral_restr 0.092
r_dihedral_angle_4_deg 13.317
r_mcbond_it 0.609
r_scbond_it 1.987
r_mcangle_it 1.071
r_bond_refined_d 0.009
r_gen_planes_other 0.001
r_bond_other_d 0.001
r_dihedral_angle_2_deg 34.758
r_mcbond_other 0.176
r_scangle_it 3.211
r_dihedral_angle_3_deg 10.083
r_gen_planes_refined 0.005
r_angle_refined_deg 1.451
r_angle_other_deg 0.82
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4696
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 492

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0027
HKL-2000 data reduction
HKL-2000 data scaling
MOLREP phasing