X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.9
Temperature 294.15
Details 0.25 M sodium thiocyanate, 27% w/v PEG3350, 10 mM taurine, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 294.15K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 77.97 α = 90
b = 114.28 β = 90
c = 84.92 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 77
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2010-04-06
Diffraction Radiation
Monochromator Protocol
double crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-D 1.03319 APS 23-ID-D

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
2.75 50 96.6 -- 0.159 -- 4.8 10227 9863 -- 5.0 --
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)
2.75 2.8 82.1 -- 0.494 2.1 2.8 --

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 2.75 47.45 -- -- 10227 9413 472 97.05 -- 0.23141 0.23032 0.25337 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 2.75 2.821 -- 23 599 0.288 0.359 -- 85.09
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 46.158
Anisotropic B[1][1] 3.54
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.59
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.13
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_other 0.003
r_gen_planes_refined 0.005
r_chiral_restr 0.075
r_dihedral_angle_4_deg 11.297
r_dihedral_angle_3_deg 15.544
r_dihedral_angle_2_deg 36.604
r_dihedral_angle_1_deg 4.994
r_angle_other_deg 3.584
r_angle_refined_deg 1.081
r_bond_other_d 0.0
r_bond_refined_d 0.009
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2201
Nucleic Acid Atoms 0
Heterogen Atoms 29
Solvent Atoms 34

Software

Computing
Computing Package Purpose
HKL-2000 Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
PHASER Structure Solution
REFMAC 5.7.0029 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0117 refinement
PHASER model building
HKL-2000 data collection