X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details THIS COMPLEX WAS PREPARED BY DIFFUSION OF THE PEPTIDE INTO A CRYSTAL OF THE DIMER

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 72.3 α = 90
b = 72.3 β = 90
c = 185.9 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON -- 1.0 Photon Factory --

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
2.7 6 -- -- -- -- -- -- n/a -- -- --

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
-- 2.7 6.0 -- 1.5 -- 6656 -- -- -- 0.189 -- -- --
RMS Deviations
Key Refinement Restraint Deviation
p_angle_d 0.029
p_planar_d 0.025
p_xhyhbond_nbd 0.208
p_bond_d 0.013
p_singtor_nbd 0.184
p_orthonormal_tor 34.7
p_planar_tor 7.8
p_plane_restr 0.009
p_chiral_restr 0.122
p_multtor_nbd 0.26
p_staggered_tor 24.7
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3231
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

Software
Software Name Purpose
X-PLOR model building
PROLSQ refinement
X-PLOR refinement
X-PLOR phasing