X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5.5
Temperature 277.0
Details 0.1 M sodium citrate, 18-20% PEG 3000, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 132.41 α = 90
b = 182.51 β = 90
c = 388.78 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2011-03-14
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X25 1.075 NSLS X25

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
2.49 30 99.8 -- -- -- -- 162817 162817 2.0 2.0 --

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 2.49 29.778 -- 1.33 -- 162817 2266 99.49 -- 0.1839 0.1833 0.2315 --
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 2.49 2.5451 -- 132 9310 0.2408 0.306 -- 93.0
X Ray Diffraction 2.5451 2.6042 -- 141 9969 0.2327 0.3175 -- 100.0
X Ray Diffraction 2.6042 2.6693 -- 138 9971 0.2238 0.3113 -- 100.0
X Ray Diffraction 2.6693 2.7414 -- 144 10016 0.2213 0.2888 -- 100.0
X Ray Diffraction 2.7414 2.8221 -- 138 10036 0.2145 0.2946 -- 100.0
X Ray Diffraction 2.8221 2.9131 -- 145 9980 0.2076 0.304 -- 100.0
X Ray Diffraction 2.9131 3.0171 -- 140 10021 0.2114 0.2671 -- 100.0
X Ray Diffraction 3.0171 3.1378 -- 142 10057 0.198 0.2776 -- 100.0
X Ray Diffraction 3.1378 3.2804 -- 141 9997 0.1931 0.2502 -- 100.0
X Ray Diffraction 3.2804 3.4531 -- 142 10050 0.1824 0.2036 -- 100.0
X Ray Diffraction 3.4531 3.6691 -- 142 10100 0.1729 0.2505 -- 100.0
X Ray Diffraction 3.6691 3.9518 -- 141 10069 0.1678 0.1948 -- 100.0
X Ray Diffraction 3.9518 4.3484 -- 145 10150 0.157 0.2113 -- 100.0
X Ray Diffraction 4.3484 4.9751 -- 142 10116 0.1494 0.1815 -- 100.0
X Ray Diffraction 4.9751 6.2585 -- 144 10251 0.1843 0.2155 -- 100.0
X Ray Diffraction 6.2585 29.7801 -- 149 10458 0.176 0.1919 -- 100.0
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.076
f_angle_d 1.146
f_dihedral_angle_d 15.222
f_plane_restr 0.005
f_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 27643
Nucleic Acid Atoms 0
Heterogen Atoms 42
Solvent Atoms 846

Software

Software
Software Name Purpose
CBASS data collection
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.8_1069)
HKL-2000 data reduction
HKL-2000 data scaling