X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 293.0
Details 50mM MES, pH 6.5, 12% methyl ether poly(ethylene glycol) 5000, 40mM MgCl2, 10% ethylene glycol, 1mM TCEP, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 170.4 α = 90
b = 54.69 β = 95.81
c = 40.87 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD SBC-2 Rosenbaum-Rock monochromators and mirrors 2004-12-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 0.9184 APS 19-ID

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
1.64 50 99.4 0.039 -- -- 3.6 -- 45723 0.0 0.0 23.8
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)
1.64 1.7 96.3 0.226 -- 7.3 3.4 --

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 1.64 35.0 -- 0.0 45707 43419 2304 99.31 0.177 0.16448 0.16299 0.19273 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 1.639 1.682 -- 157 2981 0.209 0.245 -- 93.64
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 14.817
Anisotropic B[1][1] 0.0
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.87
Anisotropic B[2][2] -0.48
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.3
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.01
r_dihedral_angle_4_deg 18.691
r_xyhbond_nbd_refined 0.187
r_mcbond_other 0.153
r_gen_planes_other 0.001
r_xyhbond_nbd_other 0.037
r_nbtor_refined 0.178
r_chiral_restr 0.111
r_bond_other_d 0.001
r_angle_other_deg 2.17
r_dihedral_angle_1_deg 5.295
r_metal_ion_refined 0.06
r_nbd_refined 0.216
r_angle_refined_deg 1.492
r_nbtor_other 0.088
r_dihedral_angle_2_deg 32.425
r_symmetry_hbond_refined 0.508
r_nbd_other 0.184
r_dihedral_angle_3_deg 14.512
r_scbond_it 1.971
r_mcangle_it 1.225
r_scangle_it 2.949
r_symmetry_vdw_refined 0.258
r_symmetry_vdw_other 0.206
r_gen_planes_refined 0.005
r_mcbond_it 0.762
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2774
Nucleic Acid Atoms 0
Heterogen Atoms 116
Solvent Atoms 361

Software

Software
Software Name Purpose
REFMAC refinement version: 5.2.0005
HKL-2000 data reduction
SCALEPACK data scaling
MOLREP phasing