X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 32% PEG 6000, 1.0 M LICL AND 0.1 M NA ACETATE, pH 7.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 97.07 α = 90
b = 97.07 β = 90
c = 140.1 γ = 120
Symmetry
Space Group P 62 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- --
CCD ADSC QUANTUM 315r -- 2009-03-02
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 -- ESRF ID23-1
SYNCHROTRON ESRF BEAMLINE BM30A -- ESRF BM30A

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
2.3 2.36 91.7 0.05 -- -- 4.8 -- 20104 -- 1.0 --
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)
2.3 2.36 77.4 0.43 -- 2.2 5.2 --

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
MAD 2.3 30.06 -- -- -- 16886 904 98.86 -- 0.2165 0.21464 0.25084 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 2.3 2.359 -- 73 1201 0.305 0.411 -- 98.76
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.064
Anisotropic B[1][1] -0.51
Anisotropic B[1][2] -0.25
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.51
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.76
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 32.751
r_dihedral_angle_4_deg 18.724
r_scbond_it 4.046
r_dihedral_angle_3_deg 17.974
r_mcangle_it 2.588
r_gen_planes_refined 0.013
r_angle_refined_deg 2.458
r_dihedral_angle_1_deg 6.21
r_bond_refined_d 0.029
r_mcbond_it 1.437
r_chiral_restr 0.165
r_scangle_it 6.036
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1181
Nucleic Acid Atoms 0
Heterogen Atoms 45
Solvent Atoms 98

Software

Software
Software Name Purpose
REFMAC refinement version: 5.5.0072
XDS data reduction
XSCALE data scaling
SHELXD phasing