X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

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

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.46 α = 90
b = 87.46 β = 90
c = 87.46 γ = 90
Symmetry
Space Group P 21 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF -- ESRF --

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
2.6 39.11 99.9 0.05 -- -- 5.5 -- 7102 -- 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)
2.6 2.74 100.0 0.4 -- 3.9 5.7 --

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 2.6 35.71 -- -- -- 6578 500 99.79 -- 0.22758 0.22429 0.27328 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 2.602 2.669 -- 37 493 0.32 0.372 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 63.086
Anisotropic B[1][1] -9.01
Anisotropic B[1][2] 0.78
Anisotropic B[1][3] -6.2
Anisotropic B[2][2] -9.99
Anisotropic B[2][3] -6.42
Anisotropic B[3][3] 19.0
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 12.667
r_mcangle_it 2.192
r_chiral_restr 0.049
r_dihedral_angle_1_deg 4.632
r_dihedral_angle_2_deg 30.793
r_bond_refined_d 0.005
r_dihedral_angle_3_deg 13.969
r_gen_planes_refined 0.003
r_mcbond_it 1.175
r_angle_refined_deg 0.869
r_scbond_it 0.758
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1313
Nucleic Acid Atoms 0
Heterogen Atoms 22
Solvent Atoms 50

Software

Software
Software Name Purpose
REFMAC refinement version: 5.7.0032
XDS data reduction
SCALA data scaling
MOLREP phasing