ID 2.7.11.30 DE receptor protein serine/threonine kinase. AN activin receptor kinase. AN receptor serine/threonine protein kinase. AN receptor type II serine/threonine protein kinase. AN receptor type I serine/threonine protein kinase. AN TGF-beta kinase. CA (1) ATP + L-seryl-[receptor-protein] = ADP + H(+) + O-phospho-L-seryl- CA [receptor-protein]. CA (2) ATP + L-threonyl-[receptor-protein] = ADP + H(+) + O-phospho-L- CA threonyl-[receptor-protein]. CC -!- The transforming growth factor beta (TGF-beta) family of cytokines CC regulates cell proliferation, differentiation, recognition and death. CC -!- Signaling occurs by the binding of ligand to the type II receptor, CC which is the constitutively active kinase. CC -!- Bound TGF-beta is then recognized by receptor I, which is CC phosphorylated and can propagate the signal to downstream substrates. CC -!- Formerly EC 2.7.1.37. DR P36896, ACV1B_HUMAN; Q61271, ACV1B_MOUSE; P80202, ACV1B_RAT ; DR Q8NER5, ACV1C_HUMAN; Q8K348, ACV1C_MOUSE; P70539, ACV1C_RAT ; DR P37023, ACVL1_HUMAN; Q61288, ACVL1_MOUSE; Q5RAN0, ACVL1_PONAB; DR P80203, ACVL1_RAT ; Q28041, ACVR1_BOVIN; Q90ZK6, ACVR1_CHICK; DR Q04771, ACVR1_HUMAN; P37172, ACVR1_MOUSE; P80201, ACVR1_RAT ; DR Q16671, AMHR2_HUMAN; Q8K592, AMHR2_MOUSE; Q28616, AMHR2_RABIT; DR Q62893, AMHR2_RAT ; Q28043, AVR2A_BOVIN; Q90669, AVR2A_CHICK; DR P27037, AVR2A_HUMAN; P27038, AVR2A_MOUSE; P38444, AVR2A_RAT ; DR Q28560, AVR2A_SHEEP; P27039, AVR2A_XENLA; Q95126, AVR2B_BOVIN; DR Q90670, AVR2B_CHICK; Q13705, AVR2B_HUMAN; P27040, AVR2B_MOUSE; DR Q66T47, AVR2B_PIG ; P38445, AVR2B_RAT ; P27041, AVR2B_XENLA; DR Q13873, BMPR2_HUMAN; O35607, BMPR2_MOUSE; P36894, BMR1A_HUMAN; DR P36895, BMR1A_MOUSE; Q78EA7, BMR1A_RAT ; Q05438, BMR1B_CHICK; DR O00238, BMR1B_HUMAN; P36898, BMR1B_MOUSE; P20792, DAF1_CAEEL ; DR P50488, DAF4_CAEEL ; Q09488, SMA6_CAEEL ; O46680, TGFR1_BOVIN; DR P36897, TGFR1_HUMAN; Q64729, TGFR1_MOUSE; Q5CD18, TGFR1_PIG ; DR P80204, TGFR1_RAT ; Q90999, TGFR2_CHICK; P37173, TGFR2_HUMAN; DR Q62312, TGFR2_MOUSE; P38551, TGFR2_PIG ; P38438, TGFR2_RAT ; //