X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Details PEG, SODIUM CITRITE, pH 6.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 185.81 α = 90
b = 185.81 β = 90
c = 185.81 γ = 90
Symmetry
Space Group P 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
PIXEL (PILATUS 6M) DECTRIS MIRRORS 2012-03-31
Diffraction Radiation
Monochromator Protocol
SI111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 -- SOLEIL PROXIMA 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
1.6 25 99.9 0.07 -- -- 8.0 -- 278689 -- -- 20.7
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 1.66 100.0 0.8 -- 2.0 6.2 --

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 25.0 -- -- -- 264055 14041 99.82 -- 0.16453 0.16296 0.19411 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 1.6 1.641 -- 1037 19412 0.292 0.322 -- 99.93
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.703
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.358
r_scbond_it 2.16
r_mcangle_it 1.356
r_mcbond_other 0.243
r_mcbond_it 0.799
r_gen_planes_other 0.001
r_gen_planes_refined 0.008
r_chiral_restr 0.093
r_dihedral_angle_4_deg 18.529
r_dihedral_angle_3_deg 12.653
r_dihedral_angle_2_deg 36.195
r_dihedral_angle_1_deg 6.541
r_angle_other_deg 0.92
r_angle_refined_deg 1.532
r_bond_other_d 0.001
r_bond_refined_d 0.015
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13728
Nucleic Acid Atoms 0
Heterogen Atoms 180
Solvent Atoms 2470

Software

Computing
Computing Package Purpose
HKL2000 Data Reduction (intensity integration)
HKL2000 Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.5.0109 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0109 refinement
MOLREP model building