X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 23% PEG 4000, 0.12 M (NH4)2SO4, 0.02 M ATP, VAPOR DIFFUSION, TEMPERATURE 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 37.26 α = 78.03
b = 49.99 β = 89.83
c = 57.57 γ = 87.57
Symmetry
Space Group P 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2005-11-15
Diffraction Radiation
Monochromator Protocol
SI (220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID -- APS 22-ID

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
2.77 50 95.9 -- 0.062 -- 1.8 -- 9968 -- 4.0 62.4
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)
2.77 2.87 89.4 -- 0.411 1.49 1.7 --

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 2.77 48.85 -- -- -- 8827 909 85.6 -- 0.23 0.227 0.26 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 100.56
Anisotropic B[1][1] -28.79
Anisotropic B[1][2] 7.1868
Anisotropic B[1][3] 6.8682
Anisotropic B[2][2] 48.8149
Anisotropic B[2][3] 27.8848
Anisotropic B[3][3] -20.0249
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.003
f_chiral_restr 0.05
f_dihedral_angle_d 16.848
f_angle_d 0.751
f_bond_d 0.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2832
Nucleic Acid Atoms 0
Heterogen Atoms 20
Solvent Atoms 28

Software

Computing
Computing Package Purpose
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
PHASER Structure Solution
PHENIX (PHENIX.REFINE) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE) refinement
PHASER model building