X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 0.1 M IMIDAZOLE PH 7.0, 1 M NA ACETATE.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 99.36 α = 90
b = 99.36 β = 90
c = 81.12 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD (MX-225) MARRESEARCH -- 2009-11-27
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-2 -- ESRF ID23-2

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
2.3 49.68 99.9 0.1 -- -- 7.6 -- 20344 -- 2.0 30.9
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)
2.3 2.42 99.9 0.44 -- 4.8 7.6 --

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 2.3 49.678 -- 0.04 -- 19934 1015 97.98 -- 0.1709 0.1689 0.2072 --
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 2.3 2.4213 -- 145 2620 0.1972 0.2546 -- 95.0
X Ray Diffraction 2.4213 2.573 -- 142 2654 0.1875 0.2204 -- 97.0
X Ray Diffraction 2.573 2.7716 -- 152 2656 0.1878 0.2481 -- 97.0
X Ray Diffraction 2.7716 3.0505 -- 152 2696 0.1787 0.2333 -- 99.0
X Ray Diffraction 3.0505 3.4918 -- 144 2720 0.1668 0.198 -- 99.0
X Ray Diffraction 3.4918 4.3989 -- 135 2777 0.1458 0.1723 -- 100.0
X Ray Diffraction 4.3989 49.6891 -- 145 2796 0.1554 0.1883 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.59
Anisotropic B[1][1] 1.027
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.027
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.0541
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.071
f_dihedral_angle_d 18.668
f_angle_d 1.134
f_bond_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2232
Nucleic Acid Atoms 0
Heterogen Atoms 37
Solvent Atoms 190

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