X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 298.0
Details 3.3 M ammonium sulfate, 0.1 M TRIS, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.81 α = 90
b = 30.54 β = 97.64
c = 56.67 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 300 mm plate -- 2008-07-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-G 0.97856 APS 21-ID-G

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
1.9 56.17 99.69 -- -- -- 3.6 11189 11154 0.0 -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)
1.9 1.948 98.84 -- -- -- -- --

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 1.9 56.17 -- 0.0 11189 11154 556 99.69 -- 0.17743 0.1751 0.22769 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 1.9 1.948 -- 51 804 0.179 0.251 -- 98.84
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 18.087
Anisotropic B[1][1] -0.32
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.08
Anisotropic B[2][2] 0.92
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.58
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.014
r_dihedral_angle_1_deg 5.345
r_scangle_it 5.643
r_chiral_restr 0.239
r_dihedral_angle_4_deg 12.629
r_bond_refined_d 0.024
r_mcbond_it 1.277
r_mcangle_it 2.214
r_dihedral_angle_2_deg 42.195
r_scbond_it 3.665
r_angle_refined_deg 3.907
r_dihedral_angle_3_deg 17.379
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1199
Nucleic Acid Atoms 0
Heterogen Atoms 51
Solvent Atoms 62

Software

Software
Software Name Purpose
HKL-2000 data collection
PHASER phasing
REFMAC refinement version: 5.5.0109
HKL-2000 data reduction
HKL-2000 data scaling