X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.2 M AMMONIUM IODIDE AND 20% (W/V) POLYETHYLENE GLYCOL 3,350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.65 α = 90
b = 90.62 β = 90
c = 136.6 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU IMAGE PLATE OSMICMIRRORS --
Diffraction Radiation
Monochromator Protocol
NI SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU MICROMAX-007 -- -- --

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
2.4 68.3 83.5 0.06 -- -- 4.57 -- 19124 -- 3.0 --
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)
2.4 2.49 41.8 0.29 -- 3.2 2.22 --

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 2.4 20.0 -- -- -- 18095 975 83.5 -- 0.22 0.216 0.297 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 2.4 2.46 -- 35 611 0.274 0.425 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.88
Anisotropic B[1][1] 5.66
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -3.03
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.63
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 18.594
r_dihedral_angle_4_deg 18.668
r_scangle_it 3.597
r_symmetry_hbond_refined 0.289
r_dihedral_angle_2_deg 37.314
r_dihedral_angle_1_deg 6.485
r_nbd_refined 0.224
r_scbond_it 2.19
r_mcbond_it 1.218
r_xyhbond_nbd_refined 0.174
r_angle_refined_deg 1.618
r_symmetry_vdw_refined 0.236
r_nbtor_refined 0.302
r_gen_planes_refined 0.005
r_mcangle_it 1.343
r_bond_refined_d 0.016
r_chiral_restr 0.096
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4271
Nucleic Acid Atoms 0
Heterogen Atoms 23
Solvent Atoms 160

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
CrystalClear data reduction
CrystalClear data scaling
MOLREP phasing