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. Author manuscript; available in PMC: 2009 Dec 1.
Published in final edited form as: Biochim Biophys Acta. 2008 Aug 16;1784(12):1908–1917. doi: 10.1016/j.bbapap.2008.08.003

Figure 1.

Figure 1

The fragment of the crystal structure PDBID:1EXM (15) showing the positions of GTP analog, GMPPNP, magnesium cation, His85, and the side chains of the ‘hydrophobic gate’ Val20 and Ile61. Here and below the carbon atoms are distinguished by green, oxygen atoms by red, nitrogen atoms by blue, phosphorus atoms by brown, magnesium by magenta.