X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.8
Details 15 % PEG5000 MME, 100 MM IMIDAZOLE PH 6.8, 150 MM NH4.SO4 OR LI2SO4, 10 MM MGCL2, 0.5 % DIOXANE, 5 % ETHYLENE GLYCOL

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.64 α = 90
b = 132.14 β = 90.01
c = 146.28 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARRESEARCH -- 2006-03-09
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
2.1 50 98.4 0.09 -- -- 3.8 -- 155860 -- 2.0 --
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)
2.1 2.21 95.5 0.37 -- 3.8 -- --

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 2.1 40.0 -- -- -- 180555 19925 97.3 -- 0.209 0.205 0.243 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 1.95 2.0 -- 1368 12758 0.277 0.338 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 23.45
Anisotropic B[1][1] 0.54
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.06
Anisotropic B[2][2] 0.7
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.24
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_vdw_refined 0.207
r_mcangle_it 1.073
r_gen_planes_refined 0.004
r_dihedral_angle_2_deg 34.57
r_dihedral_angle_1_deg 5.884
r_nbd_refined 0.19
r_xyhbond_nbd_refined 0.142
r_symmetry_hbond_refined 0.15
r_nbtor_refined 0.298
r_dihedral_angle_4_deg 20.302
r_scangle_it 2.244
r_mcbond_it 0.637
r_chiral_restr 0.082
r_bond_refined_d 0.009
r_dihedral_angle_3_deg 13.656
r_angle_refined_deg 1.203
r_scbond_it 1.464
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 13577
Nucleic Acid Atoms 0
Heterogen Atoms 258
Solvent Atoms 1656

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0019
MOSFLM data reduction
SCALA data scaling
PHASER phasing