0000166 // nucleotide binding // inferred from electronic annotation /// 0004672 // protein kinase activity // inferred from electronic annotation /// 0004674 // protein serine/threonine kinase activity // inferred from electronic annotation /// 0004675 // transmembrane receptor protein serine/threonine kinase activity // inferred from direct assay /// 0004702 // receptor signaling protein serine/threonine kinase activity // inferred from electronic annotation /// 0004713 // protein tyrosine kinase activity // inferred from electronic annotation /// 0004872 // receptor activity // inferred from electronic annotation /// 0005024 // transforming growth factor beta-activated receptor activity // inferred by curator /// 0005024 // transforming growth factor beta-activated receptor activity // inferred from direct assay /// 0005024 // transforming growth factor beta-activated receptor activity // inferred from mutant phenotype /// 0005026 // transforming growth factor beta receptor activity, type II // inferred from electronic annotation /// 0005515 // protein binding // inferred from physical interaction /// 0005524 // ATP binding // inferred from electronic annotation /// 0005539 // glycosaminoglycan binding // inferred from direct assay /// 0016301 // kinase activity // inferred from electronic annotation /// 0016740 // transferase activity // inferred from electronic annotation /// 0016772 // transferase activity, transferring phosphorus-containing groups // inferred from electronic annotation /// 0017002 // activin-activated receptor activity // inferred from electronic annotation /// 0031435 // mitogen-activated protein kinase kinase kinase binding // inferred from electronic annotation /// 0034713 // type I transforming growth factor beta receptor binding // inferred from direct assay /// 0034713 // type I transforming growth factor beta receptor binding // inferred from physical interaction /// 0034714 // type III transforming growth factor beta receptor binding // inferred from direct assay /// 0046332 // SMAD binding // inferred from direct assay /// 0046872 // metal ion binding // inferred from electronic annotation /// 0050431 // transforming growth factor beta binding // inferred from direct assay /// 0050431 // transforming growth factor beta binding // inferred from physical interaction