. 2009 Sep 10;284(45):31130–31141. doi: 10.1074/jbc.M109.053751

TABLE 1.

Comparison of amino acids involved in homodimer formation in Arabidopsis Toc33 (atToc33) and pea Toc34 (psToc34)

Amino acids substituted		Interactions on opposite monomer		Type of interaction
atToc33	Corresponding amino acids in psToc34	atToc33	Corresponding amino acids in psToc34	Type of interaction
Arg¹³⁰	Arg¹³³	Gly⁴⁶	Gly⁴⁹	Hydrophobic contact
Arg¹³⁰	Arg¹³³	Ser⁶⁵	Ser⁶⁸	Hydrogen bonding
Arg¹³⁰	Arg¹³³	GDP	GDP	Hydrogen bonding
Phe⁶⁷	Phe⁷⁰	Phe¹⁷⁴	Phe¹⁷⁷	Hydrophobic contact
Asp¹²⁷	Asp¹³⁰	Arg¹²⁵	Arg¹²⁸	Hydrogen bonding
Tyr¹²⁹	Tyr¹³²	Pro⁶⁶	Pro⁶⁹	Hydrophobic contact
Tyr¹²⁹	Tyr¹³²	GDP	GDP	Hydrophobic contact
Leu¹³⁴	Leu¹³⁷	Gly⁹⁸	Gly¹⁰¹	Hydrophobic contact
Leu¹³⁴	Leu¹³⁷	Leu¹³⁴	Leu¹³⁷	Hydrophobic contact