X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 4 % TACSISMATE, 12 % W/V PEG 3350, 2 MM DTT

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 99.29 α = 90
b = 145.84 β = 99.96
c = 99.41 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
-- -- -- 2011-08-28
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 -- ESRF ID29

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
2.5 48.9 98.1 0.12 -- -- 2.3 -- 94431 -- 0.0 36.7
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)
2.5 2.64 97.6 0.38 -- 2.4 2.3 --

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 2.5 48.9 -- -- -- 89618 4716 97.99 -- 0.21072 0.20885 0.24637 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 2.5 2.565 -- 326 6422 0.272 0.323 -- 96.63
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 38.459
Anisotropic B[1][1] 2.56
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 2.44
Anisotropic B[2][2] -0.39
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.33
RMS Deviations
Key Refinement Restraint Deviation
r_gen_planes_refined 0.003
r_chiral_restr 0.06
r_dihedral_angle_4_deg 15.511
r_dihedral_angle_3_deg 13.904
r_dihedral_angle_2_deg 34.045
r_dihedral_angle_1_deg 4.46
r_angle_refined_deg 0.934
r_bond_refined_d 0.005
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 19724
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 240

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
REFMAC 5.6.0117 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.6.0117 refinement