X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details 2 M AMMONIUM SULPHATE, 0.1 M TRIS PH 8.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 249.46 α = 90
b = 134.25 β = 110.74
c = 118.4 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD TOROIDAL MIRROR 2011-06-17
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
2.3 50 99.9 0.12 -- -- 4.1 -- 153278 -- 0.0 --
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)
2.3 2.42 100.0 0.55 -- 2.5 4.2 --

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 2.3 49.94 -- -- -- 153278 8109 99.82 -- 0.19687 0.19544 0.22417 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 2.3 2.36 -- 627 11104 0.266 0.303 -- 99.99
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 32.351
Anisotropic B[1][1] -0.62
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.78
Anisotropic B[2][2] 0.28
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.89
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.005
r_dihedral_angle_2_deg 34.65
r_dihedral_angle_1_deg 4.736
r_dihedral_angle_4_deg 15.25
r_chiral_restr 0.067
r_gen_planes_refined 0.004
r_dihedral_angle_3_deg 14.556
r_angle_refined_deg 0.985
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 16693
Nucleic Acid Atoms 0
Heterogen Atoms 204
Solvent Atoms 1026

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
MOSFLM data reduction
SCALA data scaling
PHASER phasing