X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5
Temperature 277.0
Details 1.6-2.3M Ammonium Sulfate, 0.1M citrate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 56.73 α = 90
b = 98.67 β = 90
c = 106.69 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2012-04-21
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 1 ALS 5.0.2

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
1.6 50 99.7 0.11 -- -- 5.7 -- 39558 -- -- --
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)
1.6 1.66 99.3 0.481 -- -- 4.0 3901

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 1.602 28.85 -- 0.0 -- 39515 1914 99.39 -- 0.2896 0.2883 0.3132 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 1.602 1.643 -- 125 2468 0.281 0.317 -- 94.5
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.631
Anisotropic B[1][1] 0.15
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.45
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.6
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_4_deg 14.766
r_angle_refined_deg 1.099
r_bond_refined_d 0.006
r_gen_planes_refined 0.005
r_dihedral_angle_3_deg 14.96
r_dihedral_angle_1_deg 5.521
r_chiral_restr 0.076
r_dihedral_angle_2_deg 42.538
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2148
Nucleic Acid Atoms 0
Heterogen Atoms 111
Solvent Atoms 73

Software

Software
Software Name Purpose
SCALEPACK data scaling
REFMAC refinement version: 5.6.0117
PDB_EXTRACT data extraction version: 3.14
HKL-2000 data reduction
HKL-2000 data scaling
PHASER phasing