1ISU

THE THREE-DIMENSIONAL STRUCTURE OF THE HIGH-POTENTIAL IRON-SULFUR PROTEIN ISOLATED FROM THE PURPLE PHOTOTROPHIC BACTERIUM RHODOCYCLUS TENUIS DETERMINED AND REFINED AT 1.5 ANGSTROMS RESOLUTION


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 36.7 α = 90
b = 52.6 β = 90.8
c = 27.6 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline

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
-- 1.5 30.0 -- -- -- 16648 -- -- -- 0.173 -- -- --
RMS Deviations
Key Refinement Restraint Deviation
t_angle_deg 2.063
t_bond_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 878
Nucleic Acid Atoms 0
Heterogen Atoms 16
Solvent Atoms 143

Software

Software
Software Name Purpose
TNT refinement