X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7.2
Temperature 293.0
Details 20% PEG8000, 8% Ethylene glycol, 5mM DTT and 0.2mM CdCl, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 155.21 α = 90
b = 105.29 β = 132.58
c = 109.15 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 MARMOSAIC 300 mm CCD -- 2008-01-01
Diffraction Radiation
Monochromator Protocol
Mirror SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID 1.000 APS 22-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
1.8 30 99.3 -- 0.068 -- 3.7 -- 118390 -- -3.0 --
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)
1.8 1.86 94.5 -- 0.491 2.4 3.5 11220

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 1.8 29.49 -- -- -- 114775 3593 99.26 -- 0.17805 0.17729 0.20226 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 1.801 1.848 -- 249 8003 0.258 0.29 -- 93.13
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 36.023
Anisotropic B[1][1] 4.47
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 3.61
Anisotropic B[2][2] -1.26
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.69
RMS Deviations
Key Refinement Restraint Deviation
r_bond_refined_d 0.011
r_mcangle_it 1.466
r_scangle_it 3.721
r_dihedral_angle_3_deg 14.932
r_dihedral_angle_2_deg 36.856
r_dihedral_angle_1_deg 6.427
r_angle_refined_deg 1.425
r_gen_planes_refined 0.006
r_chiral_restr 0.096
r_dihedral_angle_4_deg 16.955
r_mcbond_it 0.764
r_scbond_it 2.253
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5795
Nucleic Acid Atoms 0
Heterogen Atoms 98
Solvent Atoms 870

Software

Software
Software Name Purpose
MAR345 data collection
PHASER phasing
REFMAC refinement version: 5.4.0057
HKL-3000 data reduction
SCALEPACK data scaling