Lewinski K, Hui Y, Jakob C G, Lovell C R, Lebioda L
Department of Chemistry and Biochemistry, University of South Carolina, Columbia 29208.
J Mol Biol. 1993 Feb 20;229(4):1153-6. doi: 10.1006/jmbi.1993.1111.
Formyltetrahydrofolate synthetase from Clostridium thermoaceticum has been crystallized using the hanging-drop method from ammonium sulphate and PEG solutions. Crystals are trigonal, the space group is R32, a = 163 A, c = 259 A. A 4.2 A resolution data set has been collected. Analysis of the data using the self-rotation function shows that tetramers have approximate 222 symmetry and are positioned on a crystallographic 2-fold axis.