X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.4
Details 1 M AMMONIUM SULPHATE PH 5.4

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 118.72 α = 90
b = 118.72 β = 90
c = 245.98 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2010-02-08
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X06DA -- SLS X06DA

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 35.5 93.5 0.09 -- -- 16.0 -- 45343 -- 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 2.4 100.0 0.64 -- 3.4 13.6 --

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 2.3 102.81 -- -- -- 42390 2268 92.2 -- 0.19223 0.18964 0.24143 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 2.265 2.324 -- 134 2499 0.434 0.462 -- 81.92
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 39.128
Anisotropic B[1][1] 1.71
Anisotropic B[1][2] 0.85
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.71
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.56
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 2.028
r_dihedral_angle_4_deg 16.153
r_dihedral_angle_3_deg 17.926
r_chiral_restr 0.148
r_gen_planes_refined 0.013
r_dihedral_angle_1_deg 7.485
r_bond_refined_d 0.019
r_dihedral_angle_2_deg 36.076
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4547
Nucleic Acid Atoms 0
Heterogen Atoms 229
Solvent Atoms 302

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0113
iMOSFLM data reduction
SCALA data scaling
MOLREP phasing