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. 2014 Sep 5;9(9):e107005. doi: 10.1371/journal.pone.0107005

Figure 4. Comparison of GTP binding sites.

Figure 4

A. Environment of the GTP binding site of the TG2/GTP complex. Critical residues for the formation of the GTP binding site are indicated. B. Environment of the GTP binding site of the TG2/GDP complex. C. Environment of the GTP binding site of the TG2/ATP complex. D. Superposition of the GTP binding site of the TG2/GTP complex with the TG2/ATP complex and the TG2/GDP complex.