X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 293.0
Details PEG 4000, Tris, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 55.35 α = 90
b = 107.99 β = 92.14
c = 55.65 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 ADSC QUANTUM 4r -- 2007-06-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX14.1 1.488 SRS PX14.1

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
1.7 26.75 99.9 0.075 0.075 -- 3.0 -- 71591 -- -- --
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)
1.7 1.79 99.9 0.295 0.295 2.4 3.0 10454

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 1.7 26.748 -- 0.0 -- 71561 3624 99.8 -- -- 0.1922 0.21 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 1.7 1.71 -- 72 1349 0.3483 0.3163 -- --
X Ray Diffraction 1.71 1.72 -- 68 1372 0.3409 0.366 -- --
X Ray Diffraction 1.72 1.74 -- 76 1351 0.3079 0.3332 -- --
X Ray Diffraction 1.74 1.75 -- 77 1345 0.2866 0.3003 -- --
X Ray Diffraction 1.75 1.76 -- 72 1313 0.2742 0.3604 -- --
X Ray Diffraction 1.76 1.77 -- 74 1385 0.2608 0.2331 -- --
X Ray Diffraction 1.77 1.79 -- 81 1375 0.2609 0.2914 -- --
X Ray Diffraction 1.79 1.8 -- 66 1342 0.2576 0.2778 -- --
X Ray Diffraction 1.8 1.82 -- 67 1333 0.2468 0.2236 -- --
X Ray Diffraction 1.82 1.83 -- 78 1360 0.2398 0.2678 -- --
X Ray Diffraction 1.83 1.85 -- 80 1349 0.2284 0.261 -- --
X Ray Diffraction 1.85 1.86 -- 84 1363 0.236 0.2338 -- --
X Ray Diffraction 1.86 1.88 -- 61 1332 0.2123 0.2461 -- --
X Ray Diffraction 1.88 1.9 -- 71 1386 0.2018 0.2052 -- --
X Ray Diffraction 1.9 1.91 -- 60 1376 0.2053 0.2505 -- --
X Ray Diffraction 1.91 1.93 -- 78 1346 0.1991 0.218 -- --
X Ray Diffraction 1.93 1.95 -- 67 1360 0.1972 0.2362 -- --
X Ray Diffraction 1.95 1.97 -- 74 1361 0.1999 0.2204 -- --
X Ray Diffraction 1.97 1.99 -- 85 1337 0.1903 0.2237 -- --
X Ray Diffraction 1.99 2.02 -- 78 1335 0.1955 0.2432 -- --
X Ray Diffraction 2.02 2.04 -- 60 1407 0.1965 0.2033 -- --
X Ray Diffraction 2.04 2.06 -- 80 1354 0.1962 0.2334 -- --
X Ray Diffraction 2.06 2.09 -- 58 1326 0.1835 0.1762 -- --
X Ray Diffraction 2.09 2.11 -- 69 1380 0.1825 0.2072 -- --
X Ray Diffraction 2.11 2.14 -- 82 1377 0.176 0.2297 -- --
X Ray Diffraction 2.14 2.17 -- 80 1333 0.1827 0.2163 -- --
X Ray Diffraction 2.17 2.2 -- 84 1350 0.1869 0.2169 -- --
X Ray Diffraction 2.2 2.24 -- 76 1361 0.1918 0.246 -- --
X Ray Diffraction 2.24 2.27 -- 65 1356 0.186 0.1905 -- --
X Ray Diffraction 2.27 2.31 -- 72 1373 0.1856 0.2352 -- --
X Ray Diffraction 2.31 2.35 -- 72 1352 0.1803 0.1954 -- --
X Ray Diffraction 2.35 2.39 -- 61 1361 0.1984 0.2415 -- --
X Ray Diffraction 2.39 2.44 -- 79 1370 0.2006 0.2436 -- --
X Ray Diffraction 2.44 2.49 -- 72 1343 0.1874 0.2021 -- --
X Ray Diffraction 2.49 2.54 -- 69 1378 0.1907 0.183 -- --
X Ray Diffraction 2.54 2.6 -- 80 1328 0.1993 0.2144 -- --
X Ray Diffraction 2.6 2.66 -- 75 1388 0.193 0.1686 -- --
X Ray Diffraction 2.66 2.74 -- 60 1356 0.197 0.2349 -- --
X Ray Diffraction 2.74 2.82 -- 67 1372 0.1925 0.2252 -- --
X Ray Diffraction 2.82 2.91 -- 77 1378 0.1856 0.191 -- --
X Ray Diffraction 2.91 3.01 -- 60 1351 0.1959 0.2306 -- --
X Ray Diffraction 3.01 3.13 -- 79 1364 0.1922 0.2142 -- --
X Ray Diffraction 3.13 3.27 -- 75 1375 0.1942 0.216 -- --
X Ray Diffraction 3.27 3.45 -- 67 1381 0.1864 0.2138 -- --
X Ray Diffraction 3.45 3.66 -- 65 1366 0.17 0.1784 -- --
X Ray Diffraction 3.66 3.95 -- 74 1373 0.168 0.1695 -- --
X Ray Diffraction 3.95 4.34 -- 69 1368 0.1525 0.1405 -- --
X Ray Diffraction 4.34 4.97 -- 88 1355 0.1548 0.1683 -- --
X Ray Diffraction 4.97 6.26 -- 71 1368 0.2103 0.2607 -- --
X Ray Diffraction 6.26 500.01 -- 69 1323 0.1929 0.1886 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.3697
Anisotropic B[1][1] -1.288
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -1.469
Anisotropic B[2][2] -2.085
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 3.373
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 2.995
c_mcangle_it 1.645
c_scbond_it 2.006
c_mcbond_it 1.1
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3483
Nucleic Acid Atoms 0
Heterogen Atoms 53
Solvent Atoms 531

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
CNS Structure Refinement
Software
Software Name Purpose
pdb_extract version: 3.10 data extraction
CNS refinement
SCALA version: 3.1.4 data reduction
Mosflm data collection