X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details 0.1M HEPES PH6, 13% PEG4000, 8% ISOPROPANOL, pH 6.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 83.68 α = 90
b = 130.99 β = 90
c = 132.29 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 ADSC CCD -- 2003-02-08
Diffraction Radiation
Monochromator Protocol
DIAMOND (111), GE(220) 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
1.7 39.8 98.9 0.07 -- -- 3.3 -- 157939 -- 2.0 18.74
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)
1.7 1.79 98.9 0.2 -- 3.6 3.4 --

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 1.7 40.0 -- -- -- 142220 15718 98.8 -- 0.179 0.176 0.211 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 1.7 1.74 -- 1161 10505 0.233 0.275 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 19.9
Anisotropic B[1][1] -1.639
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.799
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.16
RMS Deviations
Key Refinement Restraint Deviation
r_symmetry_hbond_refined 0.131
r_scangle_it 4.738
r_nbtor_refined 0.317
r_dihedral_angle_1_deg 6.187
r_chiral_restr 0.109
r_nbd_refined 0.206
r_scbond_it 2.924
r_symmetry_vdw_refined 0.285
r_angle_refined_deg 1.587
r_mcbond_it 0.9
r_bond_refined_d 0.018
r_gen_planes_refined 0.007
r_xyhbond_nbd_refined 0.146
r_mcangle_it 1.595
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 9303
Nucleic Acid Atoms 0
Heterogen Atoms 80
Solvent Atoms 878

Software

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