AC PRU00897; DC Domain; c? =242> and TR PROSITE; PS51564; SAM_ICMT; 1; level=0 XX Names: Protein-S-isoprenylcysteine O-methyltransferase (EC 2.1.1.100) Function: Protein-S-isoprenylcysteine O-methyltransferase (EC 2.1.1.100) is an enzyme that transfers a methyl group from S-adenosyl-L-methionine (SAM) to a protein C-terminal S-farnesyl-L-cysteine to form a protein C-terminal S- farnesyl-L-cysteine methyl ester and S-adenosyl-L-homocysteine. XX DE + RecName: EC=2.1.1.100; XX CC -!- CATALYTIC ACTIVITY: CC Reaction=[protein]-C-terminal S-[(2E,6E)-farnesyl]-L-cysteine + S- CC adenosyl-L-methionine = [protein]-C-terminal S-[(2E,6E)-farnesyl]-L- CC cysteine methyl ester + S-adenosyl-L-homocysteine; CC Xref=Rhea:RHEA:21672, Rhea:RHEA-COMP:12125, Rhea:RHEA-COMP:12126, CC ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:90510, CC ChEBI:CHEBI:90511; EC=2.1.1.100; CC -!- SIMILARITY: Belongs to the class VI-like SAM-binding methyltransferase CC superfamily. Isoprenylcysteine carboxyl methyltransferase family. XX GO GO:0004671; F:protein C-terminal S-isoprenylcysteine carboxyl O-methyltransferase activity GO GO:0032259; P:methylation GO GO:0046500; P:S-adenosylmethionine metabolic process XX KW Methyltransferase KW S-adenosyl-L-methionine KW Transferase XX Chop: Nter=0; Cter=0; Size: unlimited; Related: None; Repeats: 1; Topology: Undefined; Example: O60725; Scope: Eukaryota Comments: None; XX # Revision 1.8 2019/11/21 //