X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 295.0
Details 20% PEG 400, 0.2 M CaCl2, 0.1 M HEPES pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 214.25 α = 90
b = 86.3 β = 112.23
c = 181.53 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 4 -- 2005-06-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X8C 0.9799 NSLS X8C

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
3.7 100 91.6 0.058 -- -- -- 31076 30297 -- 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)
3.7 3.83 80.0 0.461 -- -- -- 2694

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 3.7 20.0 -- 0.0 30297 30297 1488 92.0 0.2951 0.2951 0.295 0.316 5% total
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 3.7 3.74 919 44 875 0.437 0.478 -- --
X Ray Diffraction 3.74 3.79 906 55 851 0.402 0.436 -- --
X Ray Diffraction 3.79 3.84 896 41 855 0.388 0.388 -- --
X Ray Diffraction 3.84 3.89 908 57 851 0.37 0.359 -- --
X Ray Diffraction 3.89 3.94 940 49 891 0.38 0.368 -- --
X Ray Diffraction 3.94 4.0 928 38 890 0.387 0.325 -- --
X Ray Diffraction 4.0 4.05 945 37 908 0.371 0.387 -- --
X Ray Diffraction 4.05 4.12 966 47 919 0.359 0.337 -- --
X Ray Diffraction 4.12 4.18 936 44 892 0.338 0.359 -- --
X Ray Diffraction 4.18 4.26 966 44 922 0.333 0.328 -- --
X Ray Diffraction 4.26 4.33 1031 55 976 0.326 0.37 -- --
X Ray Diffraction 4.33 4.41 995 55 940 0.33 0.326 -- --
X Ray Diffraction 4.41 4.5 1016 47 969 0.317 0.361 -- --
X Ray Diffraction 4.5 4.6 1066 50 1016 0.335 0.377 -- --
X Ray Diffraction 4.6 4.71 1043 44 999 0.307 0.276 -- --
X Ray Diffraction 4.71 4.82 1128 59 1069 0.283 0.26 -- --
X Ray Diffraction 4.82 4.95 1054 62 992 0.283 0.367 -- --
X Ray Diffraction 4.95 5.09 1140 57 1083 0.306 0.361 -- --
X Ray Diffraction 5.09 5.26 1096 55 1041 0.308 0.322 -- --
X Ray Diffraction 5.26 5.44 1109 50 1059 0.273 0.39 -- --
X Ray Diffraction 5.44 5.65 1124 52 1072 0.306 0.301 -- --
X Ray Diffraction 5.65 5.9 1122 52 1070 0.306 0.295 -- --
X Ray Diffraction 5.9 6.21 1158 58 1100 0.319 0.39 -- --
X Ray Diffraction 6.21 6.58 1131 58 1073 0.316 0.379 -- --
X Ray Diffraction 6.58 7.07 1153 58 1095 0.28 0.386 -- --
X Ray Diffraction 7.07 7.74 1155 45 1110 0.247 0.292 -- --
X Ray Diffraction 7.74 8.78 1134 57 1077 0.217 0.186 -- --
X Ray Diffraction 8.78 10.77 1155 59 1096 0.189 0.214 -- --
X Ray Diffraction 10.77 20.0 1177 59 1118 0.295 0.303 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 137.131
RMS Deviations
Key Refinement Restraint Deviation
c_angle_deg 1.09
c_bond_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13685
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 0

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
CNS Structure Solution
CNS Structure Refinement
Software
Software Name Purpose
pdb_extract version: 2.000 data extraction
CNS refinement
CNS molecular replacement
HKL data processing