X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 3.5
Details 3M SODIUM CHLORIDE, 0.1 M SODIUM CITRATE PH3.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 79.23 α = 90
b = 79.96 β = 90
c = 221.23 γ = 90
Symmetry
Space Group P 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2009-06-22
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
2.2 25 98.3 0.11 -- -- 3.1 -- 70577 -- 2.0 24.22
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)
2.2 2.32 99.7 0.48 -- 2.0 3.0 --

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 2.2 24.918 -- 0.02 -- 65987 3319 91.4 -- 0.2073 0.205 0.2515 --
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 2.2 2.2786 -- 292 5659 0.2547 0.3276 -- 84.0
X Ray Diffraction 2.2786 2.3698 -- 340 5859 0.2463 0.3262 -- 87.0
X Ray Diffraction 2.3698 2.4775 -- 335 6045 0.2248 0.2753 -- 89.0
X Ray Diffraction 2.4775 2.608 -- 302 6173 0.2031 0.27 -- 91.0
X Ray Diffraction 2.608 2.7712 -- 334 6252 0.2121 0.2628 -- 92.0
X Ray Diffraction 2.7712 2.9848 -- 345 6357 0.2246 0.2978 -- 93.0
X Ray Diffraction 2.9848 3.2846 -- 334 6559 0.1939 0.2543 -- 96.0
X Ray Diffraction 3.2846 3.7585 -- 351 6598 0.1727 0.2243 -- 96.0
X Ray Diffraction 3.7585 4.73 -- 357 6569 0.1636 0.1917 -- 95.0
X Ray Diffraction 4.73 24.9195 -- 329 6597 0.213 0.2327 -- 91.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 0.0121
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.1218
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.1339
RMS Deviations
Key Refinement Restraint Deviation
f_bond_d 0.005
f_angle_d 0.978
f_dihedral_angle_d 17.426
f_chiral_restr 0.06
f_plane_restr 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7115
Nucleic Acid Atoms 0
Heterogen Atoms 101
Solvent Atoms 651

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
iMOSFLM data reduction
SCALA data scaling
MOLREP phasing