X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 9.5
Temperature 293.0
Details 30% PEG 3000, 100mM 2-(cyclohexylamino)ethanesulfonic acid (CHES), pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 44.85 α = 90
b = 51.68 β = 90
c = 112.79 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX14.2 0.9779 SRS PX14.2

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 19.24 -- 0.064 0.064 -- 10.1 -- 15614 -- -- 23.1
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 2.14 -- 0.154 -- 6.5 -- --

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
MOLECULAR REPLACEMENT 2.1 19.25 -- 0.0 15676 14837 777 98.28 -- 0.20026 0.19814 0.24126 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 2.1 2.155 -- 57 975 0.212 0.255 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 16.292
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.0
RMS Deviations
Key Refinement Restraint Deviation
r_bond_other_d 0.001
r_bond_refined_d 0.01
r_xyhbond_nbd_refined 0.187
r_gen_planes_refined 0.005
r_nbd_other 0.188
r_dihedral_angle_2_deg 12.587
r_symmetry_hbond_refined 0.184
r_scangle_it 5.845
r_symmetry_vdw_refined 0.184
r_xyhbond_nbd_other 0.088
r_chiral_restr 0.07
r_gen_planes_other 0.002
r_symmetry_vdw_other 0.247
r_mcbond_it 2.525
r_scbond_it 3.968
r_nbd_refined 0.235
r_angle_other_deg 0.638
r_mcangle_it 3.882
r_dihedral_angle_1_deg 2.934
r_angle_refined_deg 1.213
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1732
Nucleic Acid Atoms 0
Heterogen Atoms 13
Solvent Atoms 168

Software

Software
Software Name Purpose
REFMAC refinement version: 5.0
DENZO data reduction
SCALEPACK data scaling
EPMR phasing