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 -- 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_plane_restr 0.002
f_chiral_restr 0.03
f_dihedral_angle_d 14.304
f_angle_d 0.446
f_bond_d 0.002
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

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
PHASER Structure Solution
PHENIX (PHENIX.REFINE) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE) refinement
PHASER model building