TABLE 2

Amino acid residues of the sigma-1 receptor affected by mutation

Amino Acid Mutation or Chemical ModificationSigma Ligand TestedReferences
Ser99[3H]-(+)-pentazocine(Yamamoto et al., 1999)
Ser101[3H]-(+)-pentazocine(Brune et al., 2014)
Tyr103[3H]-(+)-pentazocine(Brune et al., 2014; Yamamoto et al., 1999)
Leu 105, 106 (disubstituted)[3H]-(+)-pentazocine and [3H]-NE100(Yamamoto et al., 1999)
Phe107[3H]-(+)-pentazocine(Brune et al., 2014)
Arg119[3H]-(+)-pentazocine(Brune et al., 2014)
Ser125[3H]-(+)-pentazocine(Brune et al., 2014)
Asp126[3H]-haloperidol and [3H]-(+)-pentazocine(Brune et al., 2014; Seth et al., 2001)
Thr127[3H]-(+)-pentazocine(Brune et al., 2014)
Ile128[3H]-(+)-pentazocine(Brune et al., 2014)
Glu172[3H]-haloperidol and [3H]-(+)-pentazocine(Brune et al., 2014; Seth et al., 2001)
Tyr173[3H]-(+)-pentazocine(Brune et al., 2014)
Arg175[3H]-(+)-pentazocine(Brune et al., 2014)