X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8
Details 1.17 M SODIUM MALONATE PH 7.0, 0.09 M TRIS CHLORIDE PH 8.0, 0.02 M DI-ETHYLAMMONIUM FORMATE WITH DRY ORNITHINE POWDER ADDED DIRECTLY TO THE CRYSTAL DROPS.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 184.37 α = 90
b = 118.28 β = 96.8
c = 109.46 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 QUANTUM 315r -- 2011-04-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 -- Australian Synchrotron MX2

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 19.8 97.8 0.1 -- -- 3.5 -- 101215 -- 1.0 --
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 86.6 0.34 -- 3.0 2.7 --

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 2.3 108.69 -- -- -- 96143 5072 97.74 -- 0.1724 0.17023 0.21294 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 -- 284 5593 0.242 0.325 -- 78.06
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.519
Anisotropic B[1][1] -0.87
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.54
Anisotropic B[2][2] 2.52
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.52
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.146
r_dihedral_angle_4_deg 20.668
r_dihedral_angle_1_deg 8.125
r_dihedral_angle_2_deg 38.267
r_angle_refined_deg 2.158
r_gen_planes_refined 0.011
r_bond_refined_d 0.021
r_dihedral_angle_3_deg 17.995
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 12144
Nucleic Acid Atoms 0
Heterogen Atoms 67
Solvent Atoms 518

Software

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