X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 8
Temperature 294.0
Details 100mM Tris HCl pH 8.0, 28% PEG 3350, 150mM ammonium sulfate, vapor diffusion, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 62.75 α = 90
b = 193.35 β = 90
c = 190.67 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm -- 2009-03-05
Diffraction Radiation
Monochromator Protocol
diamond SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 31-ID 0.97958 APS 31-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
2.4 43.77 98.3 0.144 0.144 -- 5.0 45796 45017 0.0 0.0 43.0
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)
2.4 2.53 99.2 0.465 0.465 2.9 5.0 6555

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
SAD 2.4 20.0 0.0 0.0 45779 44941 2277 98.17 -- 0.229 0.226 0.287 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 2.4 2.461 3099 159 3099 0.342 0.437 -- 99.18
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 51.116
Anisotropic B[1][1] 0.58
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.72
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.3
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.572
r_dihedral_angle_2_deg 36.894
r_chiral_restr 0.089
r_gen_planes_refined 0.007
r_dihedral_angle_4_deg 19.946
r_mcbond_it 0.721
r_mcangle_it 1.368
r_dihedral_angle_1_deg 6.899
r_bond_refined_d 0.016
r_scangle_it 3.133
r_mcbond_other 0.142
r_gen_planes_other 0.001
r_scbond_it 2.027
r_bond_other_d 0.001
r_dihedral_angle_3_deg 15.209
r_angle_other_deg 0.909
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 6112
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 256

Software

Software
Software Name Purpose
SCALA data scaling version: 3.2.25
REFMAC refinement
PDB_EXTRACT data extraction version: 3.006
MAR345 data collection version: CCD
MOSFLM data reduction
SHELXCD phasing
SHELXE model building