ID RALA_RAT Reviewed; 206 AA. AC P63322; P05810; DT 11-OCT-2004, integrated into UniProtKB/Swiss-Prot. DT 11-OCT-2004, sequence version 1. DT 14-DEC-2011, entry version 73. DE RecName: Full=Ras-related protein Ral-A; DE Flags: Precursor; GN Name=Rala; Synonyms=Ral, Ral-a; OS Rattus norvegicus (Rat). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Sciurognathi; OC Muroidea; Muridae; Murinae; Rattus. OX NCBI_TaxID=10116; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA], AND TISSUE SPECIFICITY. RX MEDLINE=93326173; PubMed=7687439; DOI=10.1006/bbrc.1993.1855; RA Wildey G.M., Viggeswarapu M., Rim S., Denker J.K.; RT "Isolation of cDNA clones and tissue expression of rat ral A and ral B RT GTP-binding proteins."; RL Biochem. Biophys. Res. Commun. 194:552-559(1993). RN [2] RP INTERACTION WITH RALBP1 AND CDC42, AND MUTAGENESIS OF ASP-49. RX MEDLINE=95349625; PubMed=7623849; RA Cantor S.B., Urano T., Feig L.A.; RT "Identification and characterization of Ral-binding protein 1, a RT potential downstream target of Ral GTPases."; RL Mol. Cell. Biol. 15:4578-4584(1995). CC -!- FUNCTION: Multifuntional GTPase involved in a variety of cellular CC processes including gene expression, cell migration, cell CC proliferation, oncogenic transformation and membrane trafficking. CC Accomplishes its multiple functions by interacting with distinct CC downstream effectors. Acts as a GTP sensor for GTP-dependent CC exocytosis of dense core vesicles. Plays a role in the early CC stages of cytokinesis and is required to tether the exocyst to the CC cytokinetic furrow. The RALA-exocyst complex regulates integrin- CC dependent membrane raft exocytosis and growth signaling. Key CC regulator of LPAR1 signaling and competes with ADRBK1 for binding CC to LPAR1 thus affecting the signaling properties of the receptor. CC Required for anchorage-independent proliferation of transformed CC cells (By similarity). CC -!- ENZYME REGULATION: Alternate between an inactive form bound to GDP CC and an active form bound to GTP. Activated by a guanine CC nucleotide-exchange factor (GEF) and inactivated by a GTPase- CC activating protein (GAP). CC -!- SUBUNIT: Interacts with EXOC8 and EXOC2. EXOC2 and EXOC8 have CC overlapping binding sites and compete for RALA binding (By CC similarity). Interacts with RALGPS1 (By similarity). Interacts CC with RALBP1 via its effector domain and with CDC42. Interacts with CC LPAR1 and LPAR2. Interacts with ADRBK1 in response to LPAR1 CC activation. RALA and ADRBK1 mutually inhibit each other's binding CC to LPAR1 (By similarity). CC -!- SUBCELLULAR LOCATION: Cell surface (By similarity). Cell membrane; CC Lipid-anchor; Cytoplasmic side (By similarity). Cleavage furrow. CC Midbody (By similarity). Note=Prior to LPA treatment found CC predominantly at the cell surface and in the presence of LPA co- CC localizes with LPAR1 and LPAR2 in the endocytic vesicles. During CC early cytokinesis localizes at the cleavage furrow membrane. CC Colocalizes with EXOC2 at the early midbody ring and persists CC there till maturation of the midbody (By similarity). CC -!- TISSUE SPECIFICITY: Higher levels where found in testes followed CC by brain, adrenal gland, pituitary gland, ovary, liver and kidney. CC Low expression was found in muscle. CC -!- PTM: Prenylation is essential for membrane localization (By CC similarity). CC -!- SIMILARITY: Belongs to the small GTPase superfamily. Ras family. 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; L19698; AAA42003.1; -; mRNA. DR IPI; IPI00203575; -. DR PIR; JN0622; JN0622. DR RefSeq; NP_112355.1; NM_031093.2. DR UniGene; Rn.100380; -. DR ProteinModelPortal; P63322; -. DR SMR; P63322; 11-178. DR IntAct; P63322; 1. DR STRING; P63322; -. DR PRIDE; P63322; -. DR Ensembl; ENSRNOT00000018190; ENSRNOP00000018190; ENSRNOG00000013454. DR GeneID; 81757; -. DR KEGG; rno:81757; -. DR UCSC; NM_031093; rat. DR CTD; 5898; -. DR RGD; 619851; Rala. DR eggNOG; roNOG09209; -. DR GeneTree; ENSGT00560000076901; -. DR HOVERGEN; HBG009351; -. DR InParanoid; P63322; -. DR OMA; SAKRREN; -. DR OrthoDB; EOG4HX524; -. DR PhylomeDB; P63322; -. DR NextBio; 615530; -. DR ArrayExpress; P63322; -. DR Genevestigator; P63322; -. DR GermOnline; ENSRNOG00000013454; Rattus norvegicus. DR GO; GO:0009986; C:cell surface; IEA:UniProtKB-SubCell. DR GO; GO:0032154; C:cleavage furrow; ISS:UniProtKB. DR GO; GO:0030496; C:midbody; IEA:UniProtKB-SubCell. DR GO; GO:0005886; C:plasma membrane; ISS:UniProtKB. DR GO; GO:0031755; F:Edg-2 lysophosphatidic acid receptor binding; ISS:UniProtKB. DR GO; GO:0005525; F:GTP binding; NAS:RGD. DR GO; GO:0003924; F:GTPase activity; IEA:InterPro. DR GO; GO:0007049; P:cell cycle; IEA:UniProtKB-KW. DR GO; GO:0000910; P:cytokinesis; ISS:UniProtKB. DR GO; GO:0006887; P:exocytosis; IEA:UniProtKB-KW. DR GO; GO:0051665; P:membrane raft localization; ISS:UniProtKB. DR GO; GO:0017157; P:regulation of exocytosis; ISS:UniProtKB. DR GO; GO:0007264; P:small GTPase mediated signal transduction; IEA:InterPro. DR InterPro; IPR005225; Small_GTP-bd_dom. DR InterPro; IPR001806; Small_GTPase. DR InterPro; IPR015591; Small_GTPase_Ral. DR InterPro; IPR020849; Small_GTPase_Ras. DR KO; K07834; -. DR PANTHER; PTHR24070; PTHR24070; 1. DR PANTHER; PTHR24070:SF124; PTHR24070:SF124; 1. DR Pfam; PF00071; Ras; 1. DR PRINTS; PR00449; RASTRNSFRMNG. DR SMART; SM00173; RAS; 1. DR TIGRFAMs; TIGR00231; Small_GTP; 1. DR PROSITE; PS51421; RAS; 1. PE 1: Evidence at protein level; KW Cell cycle; Cell division; Cell membrane; Complete proteome; KW Exocytosis; GTP-binding; Lipoprotein; Membrane; Methylation; KW Nucleotide-binding; Prenylation; Reference proteome. FT CHAIN 1 203 Ras-related protein Ral-A. FT /FTId=PRO_0000082695. FT PROPEP 204 206 Removed in mature form (By similarity). FT /FTId=PRO_0000281346. FT NP_BIND 21 28 GTP (By similarity). FT NP_BIND 68 72 GTP (By similarity). FT NP_BIND 127 130 GTP (By similarity). FT MOTIF 43 51 Effector region (By similarity). FT MOD_RES 203 203 Cysteine methyl ester (By similarity). FT LIPID 203 203 S-geranylgeranyl cysteine (By FT similarity). FT MUTAGEN 49 49 D->N: Loss of RALBP1 binding. SQ SEQUENCE 206 AA; 23553 MW; 6974341FA08C1874 CRC64; MAANKPKGQN SLALHKVIMV GSGGVGKSAL TLQFMYDEFV EDYEPTKADS YRKKVVLDGE EVQIDILDTA GQEDYAAIRD NYFRSGEGFL CVFSITEMES FAATADFREQ ILRVKEDENV PFLLVGNKSD LEDKRQVSVE EAKNRADQWN VNYVETSAKT RANVDKVFFD LMREIRARKM EDSKEKNGKK KRKSLAKRIR ERCCIL //