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_scangle_it 3.211
r_scbond_it 1.987
r_mcangle_it 1.071
r_mcbond_other 0.176
r_mcbond_it 0.609
r_gen_planes_other 0.001
r_gen_planes_refined 0.005
r_chiral_restr 0.092
r_dihedral_angle_4_deg 13.317
r_dihedral_angle_3_deg 10.083
r_dihedral_angle_2_deg 34.758
r_dihedral_angle_1_deg 4.082
r_angle_other_deg 0.82
r_angle_refined_deg 1.451
r_bond_other_d 0.001
r_bond_refined_d 0.009
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

Computing
Computing Package Purpose
HKL 2000 Data Reduction (intensity integration)
HKL 2000 Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.7.0027 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.7.0027 refinement
MOLREP model building