X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Temperature 289.15
Details 16% (w/v) PEG4000, 0.1M sodium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 289.15K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.11 α = 89.96
b = 95.79 β = 99.74
c = 98.79 γ = 92.5
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR ADSC QUANTUM 315r -- 2010-04-23
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 98 98.2 0.161 0.188 -- 3.8 -- 215870 -- 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)
2.0 2.11 -- -- -- -- -- --

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 2.0 97.36 -- -- 219780 205024 10845 98.22 -- 0.1919 0.19019 0.22424 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 2.0 2.052 -- 807 14985 0.247 0.292 -- 97.28
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.406
Anisotropic B[1][1] 1.26
Anisotropic B[1][2] -0.28
Anisotropic B[1][3] 0.59
Anisotropic B[2][2] -0.88
Anisotropic B[2][3] -0.18
Anisotropic B[3][3] -0.21
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 5.213
r_scbond_it 3.414
r_mcangle_it 1.975
r_mcbond_it 1.17
r_gen_planes_refined 0.004
r_chiral_restr 0.073
r_dihedral_angle_4_deg 16.01
r_dihedral_angle_3_deg 14.433
r_dihedral_angle_2_deg 38.597
r_dihedral_angle_1_deg 5.699
r_angle_refined_deg 1.072
r_bond_refined_d 0.006
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 23636
Nucleic Acid Atoms 0
Heterogen Atoms 142
Solvent Atoms 1707

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.6.0117 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0102 refinement
PHASER model building
ADSC version: Quantum data collection