X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Details 0.23 M AMMONIUM SULFATE, 0.1 M SODIUM ACETATE PH 4.6, 26%(M/V) PEG 2K MME GROWN AT 292 K, USED 30% GLYCEROL AS CRYOPROTECTANT

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 47.86 α = 90
b = 47.86 β = 90
c = 191.6 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2010-09-24
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 0.9793, 0.97934, 0.9769 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
1.75 63.87 99.1 0.07 -- -- 5.5 -- 13971 -- -- --
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)
1.75 1.84 94.8 0.32 -- 1.7 3.5 --

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
SAD 1.75 41.45 -- -- -- 13203 691 98.95 -- 0.1902 0.18826 0.22712 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 1.75 1.795 -- 33 732 0.285 0.297 -- 87.33
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.416
Anisotropic B[1][1] 1.32
Anisotropic B[1][2] 0.66
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.32
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.98
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.01
r_bond_refined_d 0.02
r_dihedral_angle_2_deg 37.98
r_dihedral_angle_4_deg 16.587
r_angle_other_deg 0.915
r_gen_planes_other 0.001
r_dihedral_angle_1_deg 7.658
r_chiral_restr 0.143
r_angle_refined_deg 2.076
r_bond_other_d 0.001
r_dihedral_angle_3_deg 15.243
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1003
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 92

Software

Software
Software Name Purpose
REFMAC refinement version: 5.6.0117
iMOSFLM data reduction
SCALA data scaling
SAS phasing version: AUTORICKSAW