X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Temperature 293.0
Details 100 mM HEPES, 7.0, 90 mM Lithium Sulfate, 20% 1,2-Propanediol, 10 mM Ascorbic acid, 1 mM Ferrous Sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 49.68 α = 90
b = 45.9 β = 93.5
c = 74.69 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD NOIR-1 -- 2010-10-05
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 4.2.2 -- ALS 4.2.2

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
1.8 21.9 99.5 0.125 -- -- 3.68 -- 31230 -- -- --
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)
1.8 1.9 99.1 0.429 -- 2.5 3.7 --

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 1.8 21.815 -- 1.34 -- 31184 1499 99.24 -- 0.2415 0.2393 0.2847 --
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 1.8 1.8581 -- 131 2692 0.3011 0.323 -- 99.0
X Ray Diffraction 1.8581 1.9245 -- 123 2672 0.2647 0.3476 -- 99.0
X Ray Diffraction 1.9245 2.0015 -- 154 2656 0.2327 0.2786 -- 99.0
X Ray Diffraction 2.0015 2.0925 -- 135 2669 0.2061 0.2353 -- 99.0
X Ray Diffraction 2.0925 2.2027 -- 143 2654 0.2055 0.2559 -- 99.0
X Ray Diffraction 2.2027 2.3406 -- 124 2707 0.2018 0.2579 -- 99.0
X Ray Diffraction 2.3406 2.5211 -- 144 2684 0.2028 0.2371 -- 99.0
X Ray Diffraction 2.5211 2.7743 -- 146 2688 0.2126 0.2592 -- 99.0
X Ray Diffraction 2.7743 3.1747 -- 145 2703 0.2245 0.3076 -- 100.0
X Ray Diffraction 3.1747 3.9958 -- 136 2741 0.2281 0.2521 -- 100.0
X Ray Diffraction 3.9958 21.8162 -- 118 2819 0.307 0.371 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 6.7356
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.8159
Anisotropic B[2][2] -4.9875
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.7481
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.003
f_chiral_restr 0.065
f_dihedral_angle_d 14.718
f_angle_d 0.85
f_bond_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2228
Nucleic Acid Atoms 0
Heterogen Atoms 37
Solvent Atoms 181

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
EPMR Structure Solution
PHENIX (phenix.refine: 1.7.1_743) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.6.4_486) refinement
EPMR model building