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 -- 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_scangle_it 4.236
r_scbond_it 2.647
r_mcangle_it 2.181
r_mcbond_it 1.298
r_nbd_refined 0.218
r_gen_planes_other 0.001
r_gen_planes_refined 0.002
r_chiral_restr 0.095
r_dihedral_angle_1_deg 5.671
r_angle_other_deg 0.838
r_angle_refined_deg 1.511
r_bond_other_d 0.002
r_bond_refined_d 0.017
r_nbd_other 0.238
r_nbtor_other 0.087
r_xyhbond_nbd_refined 0.19
r_symmetry_vdw_refined 0.114
r_symmetry_vdw_other 0.331
r_symmetry_hbond_refined 0.207
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

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
MOLREP Structure Solution
REFMAC 5.1.24 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.1.24 refinement
MOLREP model building