X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 200 MM BISTRIS PROPANE PH 7.5 500 MM NACL 20% PEG 4000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 46.17 α = 90
b = 62.69 β = 90
c = 105.65 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 QUANTUM 315 BENT CYLINDRICAL MIRROR 2010-11-08
Diffraction Radiation
Monochromator Protocol
SILICON (1 1 1) CHANNEL- CUT SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1

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
1.8 42.31 99.7 0.04 -- -- 3.3 -- 29050 -- 2.0 15.8
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)
1.8 1.9 99.9 0.32 -- 3.9 3.2 --

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 1.8 40.58 -- -- -- 28379 525 99.43 -- 0.17722 0.17646 0.2178 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 1.8 1.847 -- 30 2002 0.26 0.212 -- 99.61
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.028
Anisotropic B[1][1] 0.05
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.4
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.45
RMS Deviations
Key Refinement Restraint Deviation
r_scbond_it 2.254
r_mcangle_it 1.426
r_scangle_it 3.18
r_mcbond_it 0.895
r_dihedral_angle_2_deg 32.76
r_gen_planes_refined 0.009
r_dihedral_angle_1_deg 6.17
r_dihedral_angle_4_deg 25.381
r_angle_refined_deg 1.313
r_bond_refined_d 0.009
r_dihedral_angle_3_deg 13.214
r_chiral_restr 0.098
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1938
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 310

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0109
XDS data reduction
XSCALE data scaling
REFMAC phasing