[molecular_function] enzyme binding <sep> fructose 6-phosphate aldolase activity <sep> fructose-1-phosphatase activity <sep> metal ion binding <sep> phosphatase activity <sep> protein carboxyl O-methyltransferase activity <sep> protein-glutamate O-methyltransferase activity <sep> S-adenosylmethionine-dependent methyltransferase activity