Table 2.

Structurally equivalent active site residues in schistosomal and mammalian SULTs

TPST2	SULT1E1	SmSULT	ShSULT	SjSULT
Arg-78	Lys-47	Arg-17	Arg-32	Arg-17
Thr-81	Thr-50	Thr-20	Thr-35	Thr-20
Glu-99	His-107	Asp-91	Asp-100	Asp-87
Lys-158	Lys-105	His-37	His-52	His-37
Ser-191	Ser-137	Ser-123	Ser-132	Ser-119
Arg-183	Arg-129	Arg-115	Arg-124	Arg-111
Ser-285		Asn-228	Asn-237	Asn-224