X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 5.8
Temperature 298.0
Details 3.7 M ammonium sulfate pH adjusted to 5.8 with ammonium hydroxide; 0.25% deoxycholate in the drop, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 32.33 α = 90
b = 32.33 β = 90
c = 178.29 γ = 90
Symmetry
Space Group P 43 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210r -- 2004-04-19
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-BM 1.03320 APS 19-BM

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
1.6 50 88.8 0.044 -- -- 6.8 -- n/a -- -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)
1.6 1.66 74.7 0.233 -- 9.6 6.3 968

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 1.9 30.0 -- -- -- 7045 717 94.83 -- 0.18962 0.18584 0.22752 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 1.9 1.949 -- 45 417 0.183 0.287 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.1
Anisotropic B[1][1] 0.25
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.25
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.49
RMS Deviations
Key Refinement Restraint Deviation
r_mcangle_it 1.64
r_gen_planes_refined 0.008
r_scangle_it 3.251
r_symmetry_hbond_refined 0.174
r_nbtor_other 0.084
r_xyhbond_nbd_refined 0.162
r_bond_refined_d 0.014
r_angle_other_deg 0.906
r_symmetry_vdw_other 0.224
r_symmetry_vdw_refined 0.198
r_metal_ion_refined 0.003
r_angle_refined_deg 1.502
r_nbd_other 0.265
r_nbd_refined 0.389
r_dihedral_angle_1_deg 5.505
r_gen_planes_other 0.006
r_bond_other_d 0.002
r_scbond_it 2.176
r_mcbond_it 0.878
r_chiral_restr 0.075
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 532
Nucleic Acid Atoms 0
Heterogen Atoms 172
Solvent Atoms 66

Software

Software
Software Name Purpose
REFMAC refinement version: 5.1.24
CNS refinement
HKL-2000 data collection
HKL-2000 data reduction
HKL-2000 data scaling
CNS phasing