X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 277.0
Details PEG 400 (38%), Tris 0.1M

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 96.34 α = 90
b = 140.12 β = 90
c = 165.02 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2014-04-28
Diffraction Radiation
Monochromator Protocol
double crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.2.1 1.00 ALS 8.2.1

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
2.95 50 94.2 0.09 -- -- 3.7 -- 44915 -- -- 83.36
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)
2.95 3.06 88.5 0.823 -- -- 3.4 --

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 2.95 48.17 -- 1.34 -- 44839 1998 94.2 -- 0.231 0.23 0.255 --
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 2.953 3.0268 -- 132 2827 0.2929 0.3131 -- 88.0
X Ray Diffraction 3.0268 3.1087 -- 135 2882 0.2842 0.3625 -- 90.0
X Ray Diffraction 3.1087 3.2001 -- 141 3049 0.2895 0.3079 -- 95.0
X Ray Diffraction 3.2001 3.3034 -- 145 3091 0.2736 0.2779 -- 97.0
X Ray Diffraction 3.3034 3.4214 -- 145 3100 0.2772 0.3322 -- 96.0
X Ray Diffraction 3.4214 3.5584 -- 144 3090 0.2585 0.2766 -- 96.0
X Ray Diffraction 3.5584 3.7203 -- 144 3094 0.2784 0.3277 -- 96.0
X Ray Diffraction 3.7203 3.9163 -- 141 3018 0.2745 0.3344 -- 94.0
X Ray Diffraction 3.9163 4.1616 -- 145 3119 0.2118 0.2297 -- 96.0
X Ray Diffraction 4.1616 4.4827 -- 144 3081 0.1918 0.2471 -- 95.0
X Ray Diffraction 4.4827 4.9334 -- 144 3099 0.182 0.2236 -- 95.0
X Ray Diffraction 4.9334 5.6463 -- 146 3127 0.2043 0.2097 -- 95.0
X Ray Diffraction 5.6463 7.1101 -- 145 3104 0.2269 0.2396 -- 94.0
X Ray Diffraction 7.1101 48.1759 -- 147 3160 0.2228 0.2208 -- 91.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 79.73
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.034
f_plane_restr 0.004
f_dihedral_angle_d 12.26
f_bond_d 0.011
f_angle_d 0.894
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7474
Nucleic Acid Atoms 0
Heterogen Atoms 93
Solvent Atoms 13

Software

Software
Software Name Purpose
PHENIX refinement
PDB_EXTRACT data extraction version: 3.15
HKL-2000 data reduction
SCALEPACK data scaling
PHASER phasing