. Author manuscript; available in PMC: 2012 Jun 4.

Published in final edited form as: J Biol Chem. 2004 Jul 21;279(40):42139–42146. doi: 10.1074/jbc.M407694200

Table III. Polar interactions in the interface within the trimer.

Some of the residues are highly conserved in MoaB sequences across 22 organisms. For example, Glu⁸⁹ is invariant, whereas residues 97, 104, 107, and 122 have conserved charges.

Atom in monomer 1	Atom in monomer 2	Distance
		(Å)
O Glu⁸³	NH-2, Arg⁹⁷	3.17
OE-2 Glu⁸⁹	NH-2 Arg⁹⁷	3.29
OE-2 Glu⁸⁹	NZ Arg⁹⁷	2.78
OE-1 Glu⁸⁹	NH-1 Arg¹²²	3.30
NH-2 Arg¹⁰⁷	OE-2 Glu¹⁰⁰	3.32
NH-2 Arg¹⁰⁷	OE-2 Glu¹⁰⁴	2.98
NZ Arg¹⁰⁷	OE-1 Glu¹⁰⁴	2.62
OG Ser¹¹⁷	N Cys¹⁶²	3.21
OG Ser¹¹⁷	O Cys¹⁶²	2.65
OG-1 Thr¹¹⁶	NE-2 Gln¹⁵⁴	2.89
NE-2 Gln¹²⁰	OE-1 Gln¹⁵⁴	2.85