X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 18-22% PEG-3350, 0.1 M TRIS, PH 7.5, 0.2 M SODIUM CITRATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 200.93 α = 90
b = 200.93 β = 90
c = 200.93 γ = 90
Symmetry
Space Group I 2 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-3 -- ESRF ID14-3

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
3.4 30 97.6 0.19 -- -- 3.5 -- 18257 -- 0.0 --

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 3.4 30.0 -- -- -- 17132 929 96.8 -- 0.184 0.18 0.255 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 3.4 3.49 -- 68 1259 0.249 0.331 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 45.41
RMS Deviations
Key Refinement Restraint Deviation
r_scangle_it 1.292
r_scbond_it 0.772
r_mcangle_it 0.482
r_mcbond_it 0.271
r_nbd_refined 0.22
r_gen_planes_refined 0.004
r_chiral_restr 0.104
r_dihedral_angle_4_deg 18.45
r_dihedral_angle_3_deg 20.471
r_dihedral_angle_2_deg 35.159
r_dihedral_angle_1_deg 7.472
r_angle_refined_deg 1.524
r_bond_refined_d 0.011
r_nbtor_refined 0.319
r_xyhbond_nbd_refined 0.161
r_symmetry_vdw_refined 0.256
r_symmetry_hbond_refined 0.094
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8515
Nucleic Acid Atoms 0
Heterogen Atoms 70
Solvent Atoms 0

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
AMORE Structure Solution
REFMAC 5.2.0005 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.2.0005 refinement
AMORE model building