ID ACVL1_PONAB Reviewed; 503 AA. AC Q5RAN0; DT 16-MAY-2006, integrated into UniProtKB/Swiss-Prot. DT 21-DEC-2004, sequence version 1. DT 22-JUL-2008, entry version 28. DE RecName: Full=Serine/threonine-protein kinase receptor R3; DE Short=SKR3; DE EC=2.7.11.30; DE AltName: Full=Activin receptor-like kinase 1; DE Short=ALK-1; DE Flags: Precursor; GN Name=ACVRL1; OS Pongo abelii (Sumatran orangutan). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; OC Catarrhini; Hominidae; Pongo. OX NCBI_TaxID=9601; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Brain cortex; RG The German cDNA consortium; RL Submitted (NOV-2004) 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 TGF-beta. May bind CC activin as well (By similarity). CC -!- CATALYTIC ACTIVITY: ATP + [receptor-protein] = ADP + [receptor- CC protein] phosphate. CC -!- COFACTOR: Magnesium or manganese (By similarity). CC -!- SUBCELLULAR LOCATION: Membrane; Single-pass type I membrane CC protein (By similarity). CC -!- SIMILARITY: Belongs to the protein kinase superfamily. TKL Ser/Thr CC protein kinase family. TGFB receptor subfamily. CC -!- SIMILARITY: Contains 1 GS domain. 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; CR858985; CAH91180.1; -; mRNA. DR HOVERGEN; Q5RAN0; -. DR InterPro; IPR000333; Activin_II_recpt. 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 InterPro; IPR003605; TGF_beta_rcpt_GS. DR Pfam; PF01064; Activin_recp; 1. DR Pfam; PF00069; Pkinase; 1. DR Pfam; PF08515; TGF_beta_GS; 1. DR PRINTS; PR00653; ACTIVIN2R. DR ProDom; PD000001; Prot_kinase; 1. DR SMART; SM00467; GS; 1. DR PROSITE; PS51256; GS; 1. DR PROSITE; PS00107; PROTEIN_KINASE_ATP; 1. 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 21 Potential. FT CHAIN 22 503 Serine/threonine-protein kinase receptor FT R3. FT /FTId=PRO_0000234418. FT TOPO_DOM 22 118 Extracellular (Potential). FT TRANSMEM 119 141 Potential. FT TOPO_DOM 142 503 Cytoplasmic (Potential). FT DOMAIN 172 201 GS. FT DOMAIN 202 492 Protein kinase. FT NP_BIND 208 216 ATP (By similarity). FT ACT_SITE 330 330 Proton acceptor (By similarity). FT BINDING 229 229 ATP (By similarity). FT CARBOHYD 98 98 N-linked (GlcNAc...) (Potential). SQ SEQUENCE 503 AA; 56200 MW; 8339B39C42688060 CRC64; MTLGSPRRGL LMLLMALVTQ GDPVKPSRGP LVTCTCESPH CRGPTCRGAW CTVVLVREEG RHPQEHRGCG NLHRELCRGR PTEFVNHYCC DSHLCNHNVS LVLEATQSPS EQPGTDGQLA LILGPVLALL ALVALGVLGL WHVRRRQEKQ RGLHSELGES SLILKASEQG DSMLGDLLDS DCTTGSGSGL PFLVQRTVAR QVALVECVGK GRYGEVWRGL WHGESVAVKI FSSRDEQSWF RETEIYNTVL LRHDNILGFI ASDMTSRNSS TQLWLITHYH EHGSLYDFLQ RQTLEPHLAL RLTVSAACGL AHLHVEIFGT QGKPAIAHRD FKSRNVLVKS NLQCCIADLG LAVMHSQGSD YLDIGNNPRV GTKRYMAPEV LDEQIRTDCF ESYKWTDIWA FGLVLWEIAR RTIVNGIVED YRPPFYDVVP NDPSFEDMKK VVCVDQQTPT IPNRLAADPV LSGLAQMMRE CWYPNPSARL TALRIKKTLQ KISNSPEKPK VIQ //