ID AKT1_XENLA Reviewed; 481 AA. AC Q98TY9; DT 21-FEB-2006, integrated into UniProtKB/Swiss-Prot. DT 01-JUN-2001, sequence version 1. DT 25-NOV-2008, entry version 51. DE RecName: Full=RAC-alpha serine/threonine-protein kinase; DE EC=2.7.11.1; DE AltName: Full=RAC-PK-alpha; DE AltName: Full=Protein kinase Akt-1; DE Short=xAkt; DE AltName: Full=Protein kinase B, alpha; DE Short=PKB alpha; GN Name=akt1; OS Xenopus laevis (African clawed frog). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Amphibia; Batrachia; Anura; Mesobatrachia; Pipoidea; Pipidae; OC Xenopodinae; Xenopus; Xenopus. OX NCBI_TaxID=8355; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, ENZYME REGULATION, AND TISSUE RP SPECIFICITY. RC TISSUE=Oocyte; RX PubMed=12374568; DOI=10.1042/BJ20021243; RA Andersen C.B., Sakaue H., Nedachi T., Kovacina K.S., Clayberger C., RA Conti M., Roth R.A.; RT "Protein kinase B/Akt is essential for the insulin- but not RT progesterone-stimulated resumption of meiosis in Xenopus oocytes."; RL Biochem. J. 369:227-238(2003). CC -!- FUNCTION: General protein kinase capable of phosphorylating CC several known proteins. Signals downstream of phosphatidylinositol CC 3-kinase (PI(3)K) to mediate the effects of various growth factors CC such as platelet-derived growth factor (PDGF), epidermal growth CC factor (EGF), insulin and insulin-like growth factor I (IGF-I). CC Plays a role in glucose transport by mediating insulin-induced CC translocation of the GLUT4 glucose transporter to the cell CC surface. Mediates the antiapoptotic effects of IGF-I. Mediates CC insulin-stimulated protein synthesis, partly by playing a role in CC both insulin-induced phosphorylation of 4E-BP1 and in insulin- CC induced activation of p70 S6 kinase. Promotes glycogen synthesis CC by mediating the insulin-induced activation of glycogen synthase CC (By similarity). Required for insulin-stimulated meiotic CC reinitiation during oocyte maturation. CC -!- CATALYTIC ACTIVITY: ATP + a protein = ADP + a phosphoprotein. CC -!- ENZYME REGULATION: Activated in response to insulin. Three CC specific sites, one in the kinase domain (Thr-309) and the two CC other ones in the C-terminal regulatory region (Ser-474 and Tyr- CC 475), need to be phosphorylated for its full activation. CC -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity). Nucleus (By CC similarity). Note=Nucleus after activation by integrin-linked CC protein kinase 1 (ILK1) (By similarity). CC -!- TISSUE SPECIFICITY: Expressed in the oocyte. CC -!- DOMAIN: Binding of the PH domain to the phosphatidylinositol 3- CC kinase alpha (PI(3)K) results in its targeting to the plasma CC membrane. CC -!- SIMILARITY: Belongs to the protein kinase superfamily. AGC Ser/Thr CC protein kinase family. RAC subfamily. CC -!- SIMILARITY: Contains 1 AGC-kinase C-terminal domain. CC -!- SIMILARITY: Contains 1 PH 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; AF317656; AAG59601.1; -; mRNA. DR RefSeq; NP_001083878.1; -. DR UniGene; Xl.738; -. DR HSSP; P31751; 1MRY. DR SMR; Q98TY9; 1-116. DR GeneID; 399170; -. DR KEGG; xla:399170; -. DR Xenbase; XB-FEAT-484952; akt1. DR HOVERGEN; Q98TY9; -. DR GO; GO:0005737; C:cytoplasm; ISS:UniProtKB. DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-KW. DR GO; GO:0005524; F:ATP binding; IEA:InterPro. DR GO; GO:0004674; F:protein serine/threonine kinase activity; ISS:UniProtKB. DR GO; GO:0005351; F:sugar:hydrogen symporter activity; IEA:UniProtKB-KW. DR GO; GO:0006006; P:glucose metabolic process; IEA:UniProtKB-KW. DR GO; GO:0015758; P:glucose transport; ISS:UniProtKB. DR GO; GO:0005978; P:glycogen biosynthetic process; IEA:UniProtKB-KW. DR GO; GO:0008286; P:insulin receptor signaling pathway; ISS:UniProtKB. DR GO; GO:0048009; P:insulin-like growth factor receptor signali...; ISS:UniProtKB. DR GO; GO:0043066; P:negative regulation of apoptosis; ISS:UniProtKB. DR GO; GO:0006468; P:protein amino acid phosphorylation; ISS:UniProtKB. DR InterPro; IPR015744; Akt. DR InterPro; IPR001849; PH. DR InterPro; IPR011993; PH_type. DR InterPro; IPR000961; Pkinase_C. 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; IPR002290; Ser_thr_pkinase. DR Gene3D; G3DSA:2.30.29.30; PH_type; 1. DR PANTHER; PTHR22985:SF69; Akt; 1. DR Pfam; PF00169; PH; 1. DR Pfam; PF00069; Pkinase; 1. DR Pfam; PF00433; Pkinase_C; 1. DR ProDom; PD000001; Prot_kinase; 1. DR SMART; SM00233; PH; 1. DR SMART; SM00133; S_TK_X; 1. DR SMART; SM00220; S_TKc; 1. DR PROSITE; PS51285; AGC_KINASE_CTER; 1. DR PROSITE; PS50003; PH_DOMAIN; 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; Carbohydrate metabolism; Cytoplasm; Glucose metabolism; KW Glycogen biosynthesis; Kinase; Nucleotide-binding; Nucleus; KW Phosphoprotein; Serine/threonine-protein kinase; Sugar transport; KW Transferase; Transport. FT CHAIN 1 481 RAC-alpha serine/threonine-protein FT kinase. FT /FTId=PRO_0000223507. FT DOMAIN 5 108 PH. FT DOMAIN 151 409 Protein kinase. FT DOMAIN 410 481 AGC-kinase C-terminal. FT NP_BIND 157 165 ATP (By similarity). FT ACT_SITE 275 275 Proton acceptor (By similarity). FT BINDING 180 180 ATP (By similarity). FT MOD_RES 309 309 Phosphothreonine; by PDPK1 (By FT similarity). FT MOD_RES 474 474 Phosphoserine (By similarity). FT MOD_RES 475 475 Phosphotyrosine (By similarity). SQ SEQUENCE 481 AA; 56042 MW; FF56CFB9A6454303 CRC64; MNEVAIVKEG WLHKRGEYIK TWRPRYFLLK SDGTFIGYKE RPQDVDQLET PLNNFSVAKC QLMKTERPKP NTFIIRCLQW TTVIERTFHV DSPEEREEWI QVIQHVADNL KKQEEEMMEV RSGDSPSDNS GAEEMEVSHS KPKHKVTMNE FEYLKLLGKG TFGKVILVKE KATGRYYAMK ILKKEVIVAK DEVAHTLTEN RVLQNSRHPF LTALKYSFQT HDRLCFVMEY ANGGELFFHL SRERIFSEDR ARFYGAEIVS ALDYLHSEKN VVYRDLKLEN LMLDKDGHIK ITDFGLCKEG IKDGATMKTF CGTPEYLAPE VLEDNDYGRA VDWWGLGVVM YEMMCGRLPF YNQDHEKLFE LILMEEIRFP RTLLPEAKSL LSGLLKKDPK QRLGGGPDDA KEIMQHKFFA GIVWQDVYEK KLVPPFKPQV TSETDTRYFD EEFTAQMITI TPPDQDDNFE FVDNERRPHF PQFSYSASGN A //