X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

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

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.59 α = 90
b = 41.58 β = 104.84
c = 72.64 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
1.56 28.9 90.5 0.04 -- -- 4.7 -- 35235 -- -- --
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)
1.56 1.64 93.7 0.11 -- -- 4.5 --

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 1.56 70.19 -- -- -- 30130 1614 90.1 -- 0.156 0.153 0.2 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 1.56 1.6 -- 120 2250 0.168 0.218 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 9.79
Anisotropic B[1][1] 0.35
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.13
Anisotropic B[2][2] -0.28
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.13
RMS Deviations
Key Refinement Restraint Deviation
r_nbd_refined 0.196
r_nbtor_other 0.087
r_bond_refined_d 0.017
r_symmetry_hbond_refined 0.13
r_angle_refined_deg 1.682
r_gen_planes_refined 0.009
r_dihedral_angle_1_deg 6.551
r_scbond_it 2.633
r_dihedral_angle_4_deg 23.914
r_mcangle_it 1.66
r_dihedral_angle_3_deg 11.71
r_nbtor_refined 0.18
r_gen_planes_other 0.001
r_symmetry_vdw_refined 0.199
r_chiral_restr 0.105
r_bond_other_d 0.001
r_angle_other_deg 0.965
r_scangle_it 3.488
r_xyhbond_nbd_refined 0.144
r_nbd_other 0.195
r_symmetry_vdw_other 0.263
r_mcbond_it 1.354
r_dihedral_angle_2_deg 34.45
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2059
Nucleic Acid Atoms 0
Heterogen Atoms 24
Solvent Atoms 350

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
DENZO data reduction
SCALEPACK data scaling