X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.1
Details 7.0% (W/V) PEG 3,350, 70 MM AMMONIUM ACETATE, PH 7.1

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 223.49 α = 90
b = 84.95 β = 90
c = 128.77 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2007-12-07
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
2.7 67 99.7 0.11 -- -- 3.7 -- 67945 -- -3.7 52.69
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)
2.7 2.85 100.0 0.61 -- 1.9 3.8 --

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 2.7 64.483 -- 1.34 -- 67887 3436 99.56 -- 0.2184 0.2167 0.2518 --
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 2.7 2.737 -- 137 2589 0.3038 0.3496 -- 100.0
X Ray Diffraction 2.737 2.7761 -- 136 2510 0.2914 0.3238 -- 100.0
X Ray Diffraction 2.7761 2.8175 -- 135 2547 0.2805 0.2959 -- 100.0
X Ray Diffraction 2.8175 2.8616 -- 145 2568 0.277 0.3116 -- 100.0
X Ray Diffraction 2.8616 2.9085 -- 147 2530 0.2727 0.3137 -- 100.0
X Ray Diffraction 2.9085 2.9586 -- 131 2554 0.2625 0.3024 -- 100.0
X Ray Diffraction 2.9586 3.0124 -- 132 2563 0.267 0.2774 -- 100.0
X Ray Diffraction 3.0124 3.0704 -- 151 2545 0.2563 0.3339 -- 100.0
X Ray Diffraction 3.0704 3.133 -- 125 2575 0.2619 0.3167 -- 100.0
X Ray Diffraction 3.133 3.2012 -- 150 2532 0.2453 0.3043 -- 100.0
X Ray Diffraction 3.2012 3.2756 -- 117 2602 0.2346 0.3059 -- 100.0
X Ray Diffraction 3.2756 3.3575 -- 127 2570 0.2262 0.2649 -- 100.0
X Ray Diffraction 3.3575 3.4483 -- 141 2553 0.2164 0.2483 -- 100.0
X Ray Diffraction 3.4483 3.5498 -- 123 2609 0.2116 0.2649 -- 100.0
X Ray Diffraction 3.5498 3.6643 -- 153 2560 0.2082 0.2386 -- 100.0
X Ray Diffraction 3.6643 3.7953 -- 163 2529 0.2005 0.2315 -- 100.0
X Ray Diffraction 3.7953 3.9472 -- 131 2589 0.2001 0.2341 -- 100.0
X Ray Diffraction 3.9472 4.1268 -- 122 2594 0.1825 0.2418 -- 100.0
X Ray Diffraction 4.1268 4.3444 -- 145 2574 0.1755 0.2077 -- 100.0
X Ray Diffraction 4.3444 4.6165 -- 151 2584 0.1501 0.1788 -- 100.0
X Ray Diffraction 4.6165 4.9728 -- 115 2650 0.1436 0.1517 -- 100.0
X Ray Diffraction 4.9728 5.473 -- 154 2587 0.1566 0.1861 -- 100.0
X Ray Diffraction 5.473 6.2644 -- 138 2619 0.189 0.2149 -- 99.0
X Ray Diffraction 6.2644 7.8902 -- 133 2591 0.2006 0.1839 -- 96.0
X Ray Diffraction 7.8902 64.5013 -- 134 2727 0.2001 0.2368 -- 97.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 68.2
Anisotropic B[1][1] 7.9085
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -19.1706
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.327
RMS Deviations
Key Refinement Restraint Deviation
f_bond_d 0.002
f_dihedral_angle_d 14.304
f_plane_restr 0.002
f_angle_d 0.446
f_chiral_restr 0.03
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 14081
Nucleic Acid Atoms 0
Heterogen Atoms 189
Solvent Atoms 172

Software

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