X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8.5
Temperature 297.0
Details PEG 24%, TRIS 0.1M, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 297K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 227.77 α = 90
b = 46.31 β = 106.55
c = 85.86 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 ADSC QUANTUM 210r -- 2009-10-25
Diffraction Radiation
Monochromator Protocol
SI111 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID 0.98 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
2.3 20 97.0 0.071 -- -- 3.6 38660 37500 1.0 1.0 --
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)
2.3 2.34 81.5 0.41 -- -- 2.8 1538

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 2.3 20.0 -- 0.0 38804 37477 1887 96.58 0.2435 0.2435 0.2404 0.2991 RANDOM, 5%
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 2.3 2.356 -- 110 2086 0.338 0.39 -- 79.51
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 84.271
Anisotropic B[1][1] -5.94
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 1.47
Anisotropic B[2][2] 5.29
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.49
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_2_deg 36.205
r_dihedral_angle_3_deg 20.663
r_mcbond_it 0.473
r_chiral_restr 0.11
r_angle_refined_deg 1.562
r_mcangle_it 0.871
r_dihedral_angle_1_deg 7.78
r_gen_planes_refined 0.007
r_bond_refined_d 0.012
r_scbond_it 1.473
r_dihedral_angle_4_deg 18.703
r_scangle_it 2.355
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6584
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 48

Software

Software
Software Name Purpose
SCALEPACK data scaling
MOLREP phasing
REFMAC refinement
PDB_EXTRACT data extraction version: 3.10
SBC-Collect data collection
HKL-2000 data reduction
HKL-2000 data scaling