X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 2-8% TERT-BUTANOL, 0.1M TRIS (PH 8.5), 30-50% MPD PR PEG400.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 88.24 α = 90
b = 88.24 β = 90
c = 88.24 γ = 90
Symmetry
Space Group P 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE -- -- -- --

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
3 14.9 98.5 0.17 -- -- 4.4 -- 4719 -- 2.0 --
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)
3.0 3.16 100.0 0.35 -- 2.3 4.4 --

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 3.2 14.71 -- -- -- 3391 150 89.53 -- 0.22421 0.22189 0.27663 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 3.201 3.284 -- 16 265 0.306 0.437 -- 98.25
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.684
Anisotropic B[1][1] 13.46
Anisotropic B[1][2] -0.24
Anisotropic B[1][3] -26.9
Anisotropic B[2][2] -8.92
Anisotropic B[2][3] -0.18
Anisotropic B[3][3] -4.54
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 0.111
r_mcangle_it 0.624
r_mcbond_it 0.329
r_gen_planes_refined 0.003
r_chiral_restr 0.052
r_dihedral_angle_4_deg 17.058
r_dihedral_angle_3_deg 13.211
r_dihedral_angle_2_deg 28.859
r_dihedral_angle_1_deg 4.115
r_angle_refined_deg 0.858
r_bond_refined_d 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1304
Nucleic Acid Atoms 0
Heterogen Atoms 31
Solvent Atoms 31

Software

Computing
Computing Package Purpose
IMOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
REFMAC 5.7.0032 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.7.0032 refinement