X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.4
Temperature 298.0
Details 2.3M ammonium sulfate, 100mM Tris-HCl (pH 7.4), 5% PEG 400, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.18 α = 90
b = 86.63 β = 90
c = 155.33 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 MAR scanner 300 mm plate -- 2010-04-13
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID 1.0 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
1.93 77.67 98.52 -- -- -- 9.9 -- 67906 -- -- --
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)
1.93 1.96 95.6 -- -- -- 7.4 --

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
SAD 1.93 77.67 -- -- -- 67906 3598 98.52 -- 0.22439 0.22258 0.25899 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 1.933 1.983 -- 287 4748 0.265 0.296 -- 96.22
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.998
Anisotropic B[1][1] -0.54
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.02
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.49
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 2.145
r_scbond_it 1.274
r_mcangle_it 0.865
r_mcbond_it 0.439
r_gen_planes_refined 0.004
r_chiral_restr 0.081
r_dihedral_angle_4_deg 19.166
r_dihedral_angle_3_deg 15.83
r_dihedral_angle_2_deg 33.387
r_dihedral_angle_1_deg 5.945
r_angle_refined_deg 1.136
r_bond_refined_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6524
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 578

Software

Computing
Computing Package Purpose
ADSC Quantum Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
AMoRE Structure Solution
REFMAC 5.5.0102 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.5.0102 refinement
AMoRE model building
ADSC version: Quantum data collection