X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 6.5
Temperature 293.0
Details 0.05M BIS-TRIS pH 6.5, 30% v/v Pentaerythritol ethoxylate (15/4 EO/OH), 0.05M Ammonium Sulphate

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 39.47 α = 90
b = 39.47 β = 90
c = 326.64 γ = 120
Symmetry
Space Group P 65 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r -- 2010-06-16
Diffraction Radiation
Monochromator Protocol
Mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID23-1 0.9762 ESRF ID23-1

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
2.12 32.7 99.2 0.051 -- -- 8.5 -- 9561 -- -- --
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)
2.12 2.24 99.0 0.123 -- 8.9 8.0 --

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 2.15 9.94 -- 0.0 -- 8545 437 97.33 -- 0.2072 0.2037 0.2864 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 2.15 2.26 -- 65 1144 0.238 0.287 0.0 98.77
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 42.364
Anisotropic B[1][1] 0.13
Anisotropic B[1][2] 0.06
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.13
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.42
RMS Deviations
Key Refinement Restraint Deviation
r_angle_other_deg 1.349
r_chiral_restr 0.078
r_gen_planes_other 0.001
r_gen_planes_refined 0.007
r_dihedral_angle_4_deg 26.098
r_dihedral_angle_3_deg 17.975
r_dihedral_angle_1_deg 5.059
r_bond_refined_d 0.009
r_angle_refined_deg 1.575
r_bond_other_d 0.001
r_dihedral_angle_2_deg 32.651
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1200
Nucleic Acid Atoms 0
Heterogen Atoms 32
Solvent Atoms 41

Software

Software
Software Name Purpose
MOSFLM data reduction version: 3.3.16
REFMAC refinement version: 5.8.0238
PDB_EXTRACT data extraction version: 3.24
SCALA data scaling
MOLREP phasing