X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 75MM NA PHOSPHATE, 91MM K PHOSPHATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 100.94 α = 90
b = 100.94 β = 90
c = 69.47 γ = 120
Symmetry
Space Group H 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 287
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2008-06-21
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SLS BEAMLINE X10SA -- SLS X10SA

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
1.64 29.14 99.7 0.05 -- -- 2.7 -- 32248 -- 1.8 22.04
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)
1.64 1.73 100.0 -- -- 1.8 2.7 --

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 1.6 27.19 -- 0.02 -- 31282 1915 95.2 -- 0.196 0.194 0.224 --
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 1.6 1.64 -- 118 1959 0.2981 0.3722 -- 83.0
X Ray Diffraction 1.64 1.6843 -- 128 2003 0.2703 0.2875 -- 85.0
X Ray Diffraction 1.6843 1.7339 -- 124 2112 0.2511 0.2719 -- 89.0
X Ray Diffraction 1.7339 1.7899 -- 134 2141 0.2239 0.3159 -- 92.0
X Ray Diffraction 1.7899 1.8538 -- 144 2211 0.2047 0.2131 -- 94.0
X Ray Diffraction 1.8538 1.928 -- 139 2247 0.1954 0.2289 -- 97.0
X Ray Diffraction 1.928 2.0157 -- 140 2325 0.1864 0.2321 -- 98.0
X Ray Diffraction 2.0157 2.122 -- 144 2328 0.1882 0.2223 -- 99.0
X Ray Diffraction 2.122 2.2549 -- 141 2322 0.1765 0.2168 -- 100.0
X Ray Diffraction 2.2549 2.4289 -- 140 2340 0.1888 0.2141 -- 100.0
X Ray Diffraction 2.4289 2.6731 -- 143 2339 0.1985 0.2412 -- 100.0
X Ray Diffraction 2.6731 3.0594 -- 144 2360 0.2053 0.2234 -- 100.0
X Ray Diffraction 3.0594 3.8528 -- 139 2341 0.1731 0.1946 -- 100.0
X Ray Diffraction 3.8528 27.1976 -- 137 2253 0.1754 0.187 -- 96.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 2.5078
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.5078
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -5.0156
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 0.833
f_bond_d 0.005
f_plane_restr 0.004
f_chiral_restr 0.05
f_dihedral_angle_d 13.524
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1433
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 139

Software

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