X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 100MM HEPES SODIUM SALT PH 7.5, 10MM MGCL2, PEG 8K (8-16%), ISOPROPANOL (2-8%)

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 222.09 α = 90
b = 44.27 β = 103.42
c = 63.04 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2001-10-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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 36.2 99.0 0.094 -- -- 2.6 -- 46965 -- -- --
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 2.0 97.9 0.414 -- 1.6 2.3 --

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 1.9 105.41 -- -- -- 44577 2378 98.8 -- 0.193 0.191 0.231 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 1.95 -- 149 3192 0.253 0.309 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 31.94
Anisotropic B[1][1] -1.22
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.47
Anisotropic B[2][2] 1.4
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.04
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.511
r_symmetry_vdw_refined 0.114
r_gen_planes_other 0.001
r_mcbond_it 1.298
r_gen_planes_refined 0.002
r_symmetry_vdw_other 0.331
r_nbd_refined 0.218
r_nbd_other 0.238
r_symmetry_hbond_refined 0.207
r_bond_refined_d 0.017
r_bond_other_d 0.002
r_mcangle_it 2.181
r_scbond_it 2.647
r_scangle_it 4.236
r_angle_other_deg 0.838
r_nbtor_other 0.087
r_xyhbond_nbd_refined 0.19
r_dihedral_angle_1_deg 5.671
r_chiral_restr 0.095
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4309
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 323

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
MOSFLM data reduction
SCALA data scaling
MOLREP phasing