X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 293.0
Details 2.0 M ammonium sulfate , pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 114.61 α = 90
b = 114.74 β = 90
c = 173.83 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2009-12-09
Diffraction Radiation
Monochromator Protocol
Single crystal, cylindrically bent Si(220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.1 .9774 ALS 5.0.1

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
2.8 50 99.4 -- -- -- -- 57635 57289 -- -3.0 --
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)
2.8 2.85 90.1 -- -- -- -- --

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 2.8 50.0 -- -- -- 54285 2898 99.29 -- 0.19758 0.1952 0.24251 RANDOM
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 2.792 2.864 -- 182 3638 0.269 0.327 -- 91.61
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.105
Anisotropic B[1][1] -1.22
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.37
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.85
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.006
r_bond_refined_d 0.018
r_chiral_restr 0.104
r_mcangle_it 1.711
r_scangle_it 5.465
r_dihedral_angle_3_deg 15.202
r_dihedral_angle_1_deg 6.049
r_dihedral_angle_4_deg 21.301
r_scbond_it 3.058
r_mcbond_it 0.825
r_angle_refined_deg 1.633
r_dihedral_angle_2_deg 34.72
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 11443
Nucleic Acid Atoms 0
Heterogen Atoms 175
Solvent Atoms 199

Software

Software
Software Name Purpose
HKL-2000 data collection
PHASER phasing
REFMAC refinement version: 5.5.0102
HKL-2000 data reduction
HKL-2000 data scaling