caffeate O-methyltransferase activity

uniprot-protein:A9P830, uniprot-protein:B0EFA9, uniprot-protein:B2Z6Q7, uniprot-protein:B6KJI5, uniprot-protein:B9RGD7, uniprot-protein:B9RMU8, uniprot-protein:B9RMV1, uniprot-protein:B9RYX5, uniprot-protein:B9S0A7, uniprot-protein:B9S2S1, uniprot-protein:B9S2S2, uniprot-protein:B9S2S3, uniprot-protein:B9SIJ9, uniprot-protein:B9SLF8, uniprot-protein:B9SLF9, uniprot-protein:B9SLG3, uniprot-protein:C5YH12, uniprot-protein:C6TGR0, uniprot-protein:C6TIJ7, uniprot-protein:C7F6Z3, uniprot-protein:D1LZD7, uniprot-protein:D3JX97, uniprot-protein:D7FNP7, uniprot-protein:D8QX33, uniprot-protein:D8SXX4, uniprot-protein:F2XQG6, uniprot-protein:F8SMC0, uniprot-protein:H9BMN2, uniprot-protein:O23760, uniprot-protein:O81646, uniprot-protein:O82054, uniprot-protein:P28002, uniprot-protein:P46484, uniprot-protein:Q00763, uniprot-protein:Q06509, uniprot-protein:Q41086, uniprot-protein:Q43046, uniprot-protein:Q43047, uniprot-protein:Q43239, uniprot-protein:Q43609, uniprot-protein:Q5NDD5, uniprot-protein:Q6T1F5, uniprot-protein:Q70CS6, uniprot-protein:Q70CS7, uniprot-protein:Q84X55, uniprot-protein:Q8GU25, uniprot-protein:Q8LL87, uniprot-protein:Q8W013, uniprot-protein:Q9FEU5, uniprot-protein:Q9FK25, uniprot-protein:Q9FQY8, uniprot-protein:Q9S8Y1, uniprot-protein:Q9SWC2, uniprot-protein:Q9XGV9, uniprot-protein:Q9XGW0