X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 292.0
Details Crystals grew at 20-30% (v/v) glycerolethoxylate, 0.2M ammonium acetate, 0.1M MES (pH 6.3 - 6.8). Crystals appeared after 1-2 days and reached their final size after 3-4 days.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.77 α = 90
b = 80.82 β = 90
c = 84.32 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 MARMOSAIC 225 mm CCD -- 2012-09-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON BESSY BEAMLINE 14.1 0.91841 BESSY 14.1

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
2.05 42.15 100.0 0.083 -- -- 4.8 -- 17734 -- -- --
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)
2.05 2.16 99.9 0.556 -- 2.9 4.8 --

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 2.05 42.15 -- -- -- 16785 902 99.92 -- 0.1911 0.18816 0.24632 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 2.05 2.103 -- 76 1210 0.24 0.279 -- 99.92
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.334
Anisotropic B[1][1] -0.34
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -1.57
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.91
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.007
r_scangle_other 6.655
r_gen_planes_other 0.001
r_mcangle_it 4.302
r_scbond_other 4.215
r_long_range_B_refined 8.329
r_mcangle_other 4.301
r_scbond_it 4.217
r_bond_refined_d 0.014
r_angle_other_deg 0.864
r_dihedral_angle_3_deg 15.981
r_long_range_B_other 8.304
r_dihedral_angle_1_deg 5.36
r_bond_other_d 0.001
r_mcbond_other 3.101
r_angle_refined_deg 1.548
r_chiral_restr 0.096
r_dihedral_angle_4_deg 18.185
r_mcbond_it 3.099
r_dihedral_angle_2_deg 40.87
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2329
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 57

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0049
MOSFLM data reduction
SCALA data scaling
MOLREP phasing
Coot model building