TABLE 4.

Allosteric/catalytic site residues in Paenibacillus alvei MnaA based on homology with other UDP-GlcNAc 2-epimerases (Legg, 2022) (see Table 1).

Substrate binding site residues	Putative catalytic residues	Allosteric site residues
Arg13	Asp99	Gln42*
Lys18	Glu121	His43*
Glu135	Glu135	Gln45*
Arg139	His208	Gln69*
His208		Arg209
Ser285		His241
Glu291

^*Residues indicated by an asterisk were not modelled in the crystal structure, but with SWISS model.