X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.5
Temperature 296.0
Details 21%(w/v) polyethylene glycol 3350, 0.2M ammonium dihydrogen phosphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 34.72 α = 90
b = 71.71 β = 100.51
c = 66.36 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 -- 2008-06-29
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 0.9334 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
2.1 30 -- -- 0.079 -- -- -- 14880 -- -- --
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)
2.1 2.21 -- 0.363 -- 2.2 -- --

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
MOLECULAR REPLACEMENT 2.2 30.0 -- -- -- 13126 696 84.46 -- 0.19979 0.19679 0.25573 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 2.2 2.257 -- 38 623 0.269 0.337 -- 54.58
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.79
Anisotropic B[1][1] 0.1
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.61
Anisotropic B[2][2] -0.67
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.8
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_dihedral_angle_3_deg 18.183
r_dihedral_angle_1_deg 5.56
r_bond_refined_d 0.017
r_mcangle_it 1.686
r_dihedral_angle_4_deg 18.41
r_scbond_it 2.513
r_scangle_it 4.143
r_chiral_restr 0.114
r_dihedral_angle_2_deg 38.298
r_angle_refined_deg 1.633
r_mcbond_it 0.914
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2318
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 89

Software

Software
Software Name Purpose
MxCuBE data collection
MOLREP phasing
REFMAC refinement version: 5.5.0072
MOSFLM data reduction
SCALA data scaling