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. 1998 Mar 17;95(6):2801–2806. doi: 10.1073/pnas.95.6.2801

Table 2.

Main interactions observed between two monomers within the catalytic trimers

PF OTCase
PA OTCase
Monomer 1 Monomer 2 Monomer 1 Monomer 2
D284-R274(H11-H12) D92-R95 (H3) E307(H11-H12) D92-R95-K91 (H3)
K35(H1)-E295(H12)- R99 (H3) E318 (H12) R99 (H3)
K148(H5)-D292(H12)- R99(H3)
E44-R41 (H11-H12) R41-E44 (H1-B2) R58 (H2) E88 (B3-H3)