X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 5
Temperature 294.0
Details 100mM Bis-Tris pH 5.0, 23% PEG 3350, 200mM ammonium sulfate, vapor diffusion, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 84.58 α = 90
b = 71.73 β = 91.36
c = 132.88 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 165 mm -- 2008-11-19
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 42.56 99.1 0.077 0.077 -- 5.5 107766 106796 0.0 0.0 26.4
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)
2.0 2.11 97.8 0.302 0.302 4.5 5.4 15347

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 2.0 20.0 0.0 0.0 107597 106672 5416 99.14 -- 0.229 0.226 0.283 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 2.0 2.051 7298 375 7298 0.283 0.355 -- 97.58
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 33.189
Anisotropic B[1][1] 0.07
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.6
Anisotropic B[2][2] 2.03
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.13
RMS Deviations
Key Refinement Restraint Deviation
r_dihedral_angle_3_deg 14.271
r_scangle_it 4.371
r_dihedral_angle_2_deg 40.446
r_mcbond_it 0.849
r_scbond_it 2.637
r_mcangle_it 1.474
r_bond_refined_d 0.017
r_angle_refined_deg 1.467
r_chiral_restr 0.1
r_dihedral_angle_1_deg 5.563
r_dihedral_angle_4_deg 26.491
r_gen_planes_refined 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 10370
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 683

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