X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.2
Details pH 8.20

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.7 α = 90
b = 50.93 β = 90
c = 70.37 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 TOROIDAL MIRROR 2000-06-15
Diffraction Radiation
Monochromator Protocol
DIAMOND (111), GE (220) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-2 -- ESRF ID14-2

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
1.3 30 96.6 -- 0.045 -- 2.0 -- 35022 -- -- 14.4
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)
1.3 1.35 88.9 -- 0.439 1.8 2.0 --

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
FOURIER SYNTHESIS 1.3 28.99 -- -- -- 32098 1715 100.0 -- 0.177 0.175 0.209 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 1.3 1.33 -- 128 2097 0.24 0.265 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.58
Anisotropic B[1][1] -0.38
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.66
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.28
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.268
r_xyhbond_nbd_refined 0.106
r_scbond_it 2.644
r_scangle_it 3.956
r_symmetry_vdw_refined 0.155
r_symmetry_hbond_refined 0.129
r_bond_refined_d 0.009
r_dihedral_angle_1_deg 5.534
r_chiral_restr 0.084
r_gen_planes_refined 0.006
r_mcangle_it 1.993
r_nbd_refined 0.192
r_mcbond_it 1.195
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1144
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 214

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.19
DENZO data reduction
SCALEPACK data scaling