X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
Temperature 293.0
Details 6% PEG, 5% glycerol, 0.1M MES, 30 mM CaCl2, 30 mM MgCl2

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 105.47 α = 90
b = 157.42 β = 90
c = 183.18 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 -- 2015-01-23
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRF BEAMLINE BL17U 0.97853 SSRF BL17U

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
2.5 50 100.0 -- -- -- 6.7 -- 106106 -- -- --

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 2.5 50.0 -- 0.0 -- 94797 4906 99.5 -- 0.187 0.184 0.235 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 2.55 2.61 -- 334 6610 0.296 0.332 -- 94.81
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 53.32
Anisotropic B[1][1] 0.02
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.01
RMS Deviations
Key Refinement Restraint Deviation
r_chiral_restr 0.1
r_dihedral_angle_1_deg 6.889
r_gen_planes_other 0.001
r_dihedral_angle_2_deg 35.698
r_bond_refined_d 0.014
r_angle_other_deg 0.867
r_dihedral_angle_3_deg 17.825
r_dihedral_angle_4_deg 16.449
r_gen_planes_refined 0.007
r_bond_other_d 0.003
r_mcangle_it 5.954
r_angle_refined_deg 1.727
r_mcbond_other 3.929
r_mcbond_it 3.931
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 17401
Nucleic Acid Atoms 0
Heterogen Atoms 283
Solvent Atoms 219

Software

Software
Software Name Purpose
REFMAC refinement version: 5.8.0049
HKL-2000 data collection
HKL-2000 data scaling
MOLREP phasing
PDB_EXTRACT data extraction version: 3.15