X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.8
Details 24% PEG-3350, 0.2 M NH4CL, pH 7.80

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72.63 α = 90
b = 96.06 β = 90
c = 115.47 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 MARRESEARCH -- 2005-04-04
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON MAX II BEAMLINE I711 -- MAX II I711

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 36.9 98.1 0.08 -- -- 4.3 -- 51373 -- 0.0 22.73
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)
2.0 2.15 96.4 0.27 -- 2.7 4.1 --

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 2.06 36.94 -- -- -- 47479 2496 100.0 -- 0.163 0.161 0.205 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 2.06 2.11 -- 138 2834 0.173 0.231 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.73
Anisotropic B[1][1] -0.08
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.08
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_vdw_refined 0.216
r_scbond_it 3.43
r_mcbond_it 2.899
r_chiral_restr 0.078
r_dihedral_angle_3_deg 13.249
r_dihedral_angle_4_deg 9.353
r_xyhbond_nbd_refined 0.108
r_gen_planes_refined 0.004
r_dihedral_angle_1_deg 5.372
r_nbtor_refined 0.298
r_nbd_refined 0.191
r_dihedral_angle_2_deg 34.604
r_mcangle_it 4.11
r_scangle_it 5.061
r_bond_refined_d 0.009
r_symmetry_hbond_refined 0.078
r_angle_refined_deg 1.103
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6242
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 410

Software

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