X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.4
Temperature 277.0
Details 0.1M Imidazole, 1M Sodium acetate , pH 6.4, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 97.71 α = 90
b = 97.71 β = 90
c = 81.17 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.1 -- ALS 5.0.1

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
1.85 85 100.0 -- -- -- -- 37698 37698 0.1 0.1 --

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 1.85 84.62 -- -- 35819 35759 1882 99.83 0.20618 0.17775 0.17616 0.20618 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 1.849 1.897 -- 143 2560 0.266 0.335 -- 99.78
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.392
Anisotropic B[1][1] 0.74
Anisotropic B[1][2] 0.37
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.74
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.11
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.197
r_angle_refined_deg 2.234
r_dihedral_angle_3_deg 13.899
r_dihedral_angle_1_deg 6.572
r_bond_refined_d 0.027
r_gen_planes_refined 0.013
r_dihedral_angle_4_deg 19.809
r_dihedral_angle_2_deg 35.107
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2209
Nucleic Acid Atoms 0
Heterogen Atoms 28
Solvent Atoms 153

Software

Software
Software Name Purpose
HKL-2000 data collection
MOLREP phasing
REFMAC refinement version: 5.6.0117
HKL-2000 data reduction
HKL-2000 data scaling