X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7.1
Temperature 298.0
Details 1.5M ammonium sulfate, 0.35 M ammonium phosphate, pH 7.1, VAPOR DIFFUSION, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 108.4 α = 90
b = 63.2 β = 110.9
c = 54.6 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR UCSD MARK II -- 1997-09-20
Diffraction Radiation
Monochromator Protocol
graphite SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 1.5418 -- --

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 30 92.3 0.047 -- -- -- -- 42596 -- 1.0 --

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 53.45 -- 2.0 -- 42596 4200 93.51 0.17996 0.17992 0.17992 0.195 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 1.64 -- -- 1960 0.297 -- -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 22.954
Anisotropic B[1][1] 0.37
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.9
Anisotropic B[2][2] -0.08
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.36
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.538
r_scbond_it 2.341
r_nbd_refined 0.227
r_angle_other_deg 0.69
r_mcbond_it 0.758
r_bond_refined_d 0.012
r_symmetry_vdw_other 0.202
r_dihedral_angle_2_deg 17.486
r_symmetry_hbond_refined 0.287
r_chiral_restr 0.071
r_gen_planes_refined 0.005
r_symmetry_vdw_refined 0.277
r_angle_refined_deg 1.168
r_dihedral_angle_1_deg 3.096
r_nbd_other 0.184
r_scangle_it 3.863
r_bond_other_d 0.001
r_symmetry_hbond_other 0.346
r_xyhbond_nbd_refined 0.155
r_gen_planes_other 0.002
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2203
Nucleic Acid Atoms 0
Heterogen Atoms 86
Solvent Atoms 90

Software

Software
Software Name Purpose
SDMS data collection
SDMS data reduction
CNS refinement
REFMAC refinement version: 5.0
SDMS data scaling
CNS phasing