ID AVR2A_BOVIN Reviewed; 513 AA. AC Q28043; A5D7L7; DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1997, sequence version 1. DT 22-JUL-2008, entry version 69. DE RecName: Full=Activin receptor type-2A; DE EC=2.7.11.30; DE AltName: Full=Activin receptor type IIA; DE Short=ACTR-IIA; DE Flags: Precursor; GN Name=ACVR2A; Synonyms=ACTRII, ACVR2; OS Bos taurus (Bovine). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Laurasiatheria; Cetartiodactyla; Ruminantia; OC Pecora; Bovidae; Bovinae; Bos. OX NCBI_TaxID=9913; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RC STRAIN=Holstein; TISSUE=Testis; RX MEDLINE=95203477; PubMed=7534730; DOI=10.1016/0303-7207(94)90179-1; RA Ethier J.-F., Houde A., Lussier J.G., Silversides D.W.; RT "Bovine activin receptor type II cDNA: cloning and tissue RT expression."; RL Mol. Cell. Endocrinol. 106:1-8(1994). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA]. RC TISSUE=Ovary; RX MEDLINE=97032546; PubMed=8875905; DOI=10.1007/s003359900258; RA Monteagudo L.V., Heriz A., Flavin N., Rogers M., Ennis S., RA Arruga M.V.; RT "Fluorescent in situ localization of the bovine activin receptor type RT IIA locus on chromosome 2 (2q2.3-2.4)."; RL Mamm. Genome 7:869-869(1996). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=Hereford; TISSUE=Fetal muscle; RG NIH - Mammalian Gene Collection (MGC) project; RL Submitted (APR-2007) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: On ligand binding, forms a receptor complex consisting CC of two type II and two type I transmembrane serine/threonine CC kinases. Type II receptors phosphorylate and activate type I CC receptors which autophosphorylate, then bind and activate SMAD CC transcriptional regulators. Receptor for activin A, activin B and CC inhibin A. CC -!- CATALYTIC ACTIVITY: ATP + [receptor-protein] = ADP + [receptor- CC protein] phosphate. CC -!- COFACTOR: Magnesium or manganese (By similarity). CC -!- SUBUNIT: Interacts with AIP1. Part of a complex consisting of CC AIP1, ACVR2A, ACVR1B and SMAD3 (By similarity). CC -!- SUBCELLULAR LOCATION: Membrane; Single-pass type I membrane CC protein. CC -!- SIMILARITY: Belongs to the protein kinase superfamily. TKL Ser/Thr CC protein kinase family. TGFB receptor subfamily. CC -!- SIMILARITY: Contains 1 protein kinase domain. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; L21717; AAA74597.1; -; mRNA. DR EMBL; U43208; AAC48694.1; -; mRNA. DR EMBL; BC140605; AAI40606.1; -; mRNA. DR PIR; I45850; I45850. DR RefSeq; NP_776652.1; -. DR UniGene; Bt.91782; -. DR HSSP; P27038; 1BTE. DR SMR; Q28043; 26-119. DR Ensembl; ENSBTAG00000018114; Bos taurus. DR GeneID; 281598; -. DR KEGG; bta:281598; -. DR HOVERGEN; Q28043; -. DR InterPro; IPR000333; Activin_II_recpt. DR InterPro; IPR015768; Activin_II_recpt_C. DR InterPro; IPR000472; Activin_rcpt. DR InterPro; IPR000719; Prot_kinase_core. DR InterPro; IPR017441; Protein_kinase_ATP_bd_CS. DR InterPro; IPR017442; Se/Thr_pkinase-rel. DR InterPro; IPR008271; Ser_thr_pkin_AS. DR PANTHER; PTHR23255:SF10; Activin_II_recpt_C; 1. DR Pfam; PF01064; Activin_recp; 1. DR Pfam; PF00069; Pkinase; 1. DR PRINTS; PR00653; ACTIVIN2R. DR ProDom; PD000001; Prot_kinase; 1. DR PROSITE; PS00107; PROTEIN_KINASE_ATP; FALSE_NEG. DR PROSITE; PS50011; PROTEIN_KINASE_DOM; 1. DR PROSITE; PS00108; PROTEIN_KINASE_ST; 1. PE 2: Evidence at transcript level; KW ATP-binding; Glycoprotein; Kinase; Magnesium; Manganese; Membrane; KW Metal-binding; Nucleotide-binding; Receptor; KW Serine/threonine-protein kinase; Signal; Transferase; Transmembrane. FT SIGNAL 1 19 Potential. FT CHAIN 20 513 Activin receptor type-2A. FT /FTId=PRO_0000024397. FT TOPO_DOM 20 135 Extracellular (Potential). FT TRANSMEM 136 161 Potential. FT TOPO_DOM 162 513 Cytoplasmic (Potential). FT DOMAIN 192 485 Protein kinase. FT NP_BIND 198 206 ATP (By similarity). FT ACT_SITE 322 322 Proton acceptor (By similarity). FT BINDING 219 219 ATP (By similarity). FT CARBOHYD 43 43 N-linked (GlcNAc...) (Potential). FT CARBOHYD 66 66 N-linked (GlcNAc...) (Potential). FT DISULFID 30 60 By similarity. FT DISULFID 50 78 By similarity. FT DISULFID 85 104 By similarity. FT DISULFID 91 103 By similarity. FT DISULFID 105 110 By similarity. SQ SEQUENCE 513 AA; 57952 MW; C2969A54CF00617B CRC64; MGAAAKLAFA VFLISCSSGA ILGRSETQEC IFYNANWERD RTNRTGVESC YGDKDKRRHC FATWKNISGS IEIVKQGCWL DDINCYDRTD CIEKKDSPEV YFCCCEGNMC NERFSYFPEM EVTQPTSNPV TPKPPYYNIL LYSLVPLMLI AGIVICAFWV YRHHKMAYPP VLVPTQDPGP PPPSPLLGLK PLQLLEVKAR GRFGCVWKAQ LLNEYVAVKI FPIQDKQSWQ NEYEVYSLPG MKHENILQFI GAEKRGTSVD VDLWLITAFH EKGSLSDFLK ANVVSWNELC HIAETMARGL AYLHEDIPGL KDGHKPAISH RDIKSKNVLL KNNLTACIAD FGLALKFEAG KSAGDTHGQV GTRRYMAPEV LEGAINFQRD AFLRIDMYAM GLVLWELASR CTAADGPVDE YMLPFEEEIG QHPSLEDMQE VVVHKKKRPV LRDYWQKHAG MAMLCETIEE CWDHDAEARL SAGCVGERIT QMQRLTNIIT TEDIVTVVTM VTNVDFPPKE SSL //