X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 2.4 M (NH4)2SO4. 0.1 M TRIS PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.67 α = 90
b = 41.65 β = 104.79
c = 72.91 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH MIRROR --
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ELETTRA BEAMLINE 5.2R -- ELETTRA 5.2R

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
1.66 28.99 87.7 0.07 -- -- 2.8 -- 29567 -- -- --
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)
1.66 1.73 78.2 0.28 -- -- 2.6 --

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 1.66 70.71 -- -- -- 24595 1326 87.6 -- 0.171 0.168 0.213 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 1.66 1.7 -- 91 1592 0.295 0.405 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.64
Anisotropic B[1][1] 0.4
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.05
Anisotropic B[2][2] -0.51
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.14
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 3.69
r_scbond_it 2.573
r_mcangle_it 1.614
r_mcbond_it 1.35
r_nbd_refined 0.194
r_gen_planes_other 0.002
r_gen_planes_refined 0.008
r_chiral_restr 0.098
r_dihedral_angle_4_deg 20.692
r_dihedral_angle_3_deg 13.109
r_dihedral_angle_2_deg 33.928
r_dihedral_angle_1_deg 6.55
r_angle_other_deg 0.949
r_angle_refined_deg 1.587
r_bond_other_d 0.001
r_bond_refined_d 0.017
r_nbd_other 0.194
r_nbtor_refined 0.176
r_nbtor_other 0.085
r_xyhbond_nbd_refined 0.171
r_symmetry_vdw_refined 0.211
r_symmetry_vdw_other 0.212
r_symmetry_hbond_refined 0.147
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2059
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 303

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
REFMAC 5.2.0019 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0019 refinement