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 MARMOSAIC 225 mm CCD -- 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_bond_d 0.007
f_plane_restr 0.004
f_chiral_restr 0.071
f_dihedral_angle_d 18.668
f_angle_d 1.134
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

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