ID RHO3_YEAST Reviewed; 231 AA. AC Q00245; D6VVG9; DT 01-DEC-1992, integrated into UniProtKB/Swiss-Prot. DT 01-FEB-1995, sequence version 2. DT 27-MAR-2024, entry version 198. DE RecName: Full=GTP-binding protein RHO3; DE Flags: Precursor; GN Name=RHO3; OrderedLocusNames=YIL118W; OS Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast). OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes; OC Saccharomycetales; Saccharomycetaceae; Saccharomyces. OX NCBI_TaxID=559292; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=ATCC 38626 / AH22 / NRRL Y-12843; RX PubMed=1587484; DOI=10.1016/0378-1119(92)90705-t; RA Matsui Y., Toh-E A.; RT "Isolation and characterization of two novel ras superfamily genes in RT Saccharomyces cerevisiae."; RL Gene 114:43-49(1992). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 204508 / S288c; RX PubMed=9169870; RA Churcher C.M., Bowman S., Badcock K., Bankier A.T., Brown D., RA Chillingworth T., Connor R., Devlin K., Gentles S., Hamlin N., Harris D.E., RA Horsnell T., Hunt S., Jagels K., Jones M., Lye G., Moule S., Odell C., RA Pearson D., Rajandream M.A., Rice P., Rowley N., Skelton J., Smith V., RA Walsh S.V., Whitehead S., Barrell B.G.; RT "The nucleotide sequence of Saccharomyces cerevisiae chromosome IX."; RL Nature 387:84-87(1997). RN [3] RP GENOME REANNOTATION. RC STRAIN=ATCC 204508 / S288c; RX PubMed=24374639; DOI=10.1534/g3.113.008995; RA Engel S.R., Dietrich F.S., Fisk D.G., Binkley G., Balakrishnan R., RA Costanzo M.C., Dwight S.S., Hitz B.C., Karra K., Nash R.S., Weng S., RA Wong E.D., Lloyd P., Skrzypek M.S., Miyasato S.R., Simison M., Cherry J.M.; RT "The reference genome sequence of Saccharomyces cerevisiae: Then and now."; RL G3 (Bethesda) 4:389-398(2014). RN [4] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=ATCC 204508 / S288c; RX PubMed=17322287; DOI=10.1101/gr.6037607; RA Hu Y., Rolfs A., Bhullar B., Murthy T.V.S., Zhu C., Berger M.F., RA Camargo A.A., Kelley F., McCarron S., Jepson D., Richardson A., Raphael J., RA Moreira D., Taycher E., Zuo D., Mohr S., Kane M.F., Williamson J., RA Simpson A.J.G., Bulyk M.L., Harlow E., Marsischky G., Kolodner R.D., RA LaBaer J.; RT "Approaching a complete repository of sequence-verified protein-encoding RT clones for Saccharomyces cerevisiae."; RL Genome Res. 17:536-543(2007). RN [5] RP FUNCTION. RX PubMed=1448099; DOI=10.1128/mcb.12.12.5690-5699.1992; RA Matsui Y., Toh-E A.; RT "Yeast RHO3 and RHO4 ras superfamily genes are necessary for bud growth, RT and their defect is suppressed by a high dose of bud formation genes CDC42 RT and BEM1."; RL Mol. Cell. Biol. 12:5690-5699(1992). RN [6] RP LEVEL OF PROTEIN EXPRESSION [LARGE SCALE ANALYSIS]. RX PubMed=14562106; DOI=10.1038/nature02046; RA Ghaemmaghami S., Huh W.-K., Bower K., Howson R.W., Belle A., Dephoure N., RA O'Shea E.K., Weissman J.S.; RT "Global analysis of protein expression in yeast."; RL Nature 425:737-741(2003). CC -!- FUNCTION: Plays an important role in cell growth. Required to keep the CC uninucleated state. May be involved in the organization of the CC cytoskeleton which affects microtubule functions. Most likely RHO3 and CC RHO4 of S.cerevisiae regulate partially overlapping but different CC pathways. {ECO:0000269|PubMed:1448099}. CC -!- INTERACTION: CC Q00245; P19658: EXO70; NbExp=4; IntAct=EBI-15138, EBI-6717; CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Lipid-anchor CC {ECO:0000305}; Cytoplasmic side {ECO:0000305}. CC -!- MISCELLANEOUS: Present with 5910 molecules/cell in log phase SD medium. CC {ECO:0000269|PubMed:14562106}. CC -!- SIMILARITY: Belongs to the small GTPase superfamily. Rho family. CC {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; D10006; BAA00897.1; -; Genomic_DNA. DR EMBL; Z46833; CAA86874.1; -; Genomic_DNA. DR EMBL; AY557857; AAS56183.1; -; Genomic_DNA. DR EMBL; BK006942; DAA08435.1; -; Genomic_DNA. DR PIR; S49891; S49891. DR RefSeq; NP_012148.1; NM_001179466.1. DR AlphaFoldDB; Q00245; -. DR SMR; Q00245; -. DR BioGRID; 34873; 247. DR DIP; DIP-4820N; -. DR IntAct; Q00245; 3. DR MINT; Q00245; -. DR STRING; 4932.YIL118W; -. DR iPTMnet; Q00245; -. DR SwissPalm; Q00245; -. DR MaxQB; Q00245; -. DR PaxDb; 4932-YIL118W; -. DR PeptideAtlas; Q00245; -. DR EnsemblFungi; YIL118W_mRNA; YIL118W; YIL118W. DR GeneID; 854688; -. DR KEGG; sce:YIL118W; -. DR AGR; SGD:S000001380; -. DR SGD; S000001380; RHO3. DR VEuPathDB; FungiDB:YIL118W; -. DR eggNOG; KOG0393; Eukaryota. DR HOGENOM; CLU_041217_21_2_1; -. DR InParanoid; Q00245; -. DR OMA; THTIMLC; -. DR OrthoDB; 5480056at2759; -. DR BioCyc; YEAST:G3O-31371-MONOMER; -. DR Reactome; R-SCE-6798695; Neutrophil degranulation. DR Reactome; R-SCE-9013405; RHOD GTPase cycle. DR Reactome; R-SCE-9035034; RHOF GTPase cycle. DR Reactome; R-SCE-9696264; RND3 GTPase cycle. DR Reactome; R-SCE-9696270; RND2 GTPase cycle. DR Reactome; R-SCE-9696273; RND1 GTPase cycle. DR BioGRID-ORCS; 854688; 10 hits in 10 CRISPR screens. DR PRO; PR:Q00245; -. DR Proteomes; UP000002311; Chromosome IX. DR RNAct; Q00245; Protein. DR GO; GO:0005933; C:cellular bud; IDA:SGD. DR GO; GO:0005829; C:cytosol; IDA:SGD. DR GO; GO:0005886; C:plasma membrane; HDA:SGD. DR GO; GO:0005525; F:GTP binding; IDA:SGD. DR GO; GO:0003924; F:GTPase activity; IDA:SGD. DR GO; GO:0019901; F:protein kinase binding; IBA:GO_Central. DR GO; GO:0007015; P:actin filament organization; IBA:GO_Central. DR GO; GO:0030950; P:establishment or maintenance of actin cytoskeleton polarity; IMP:SGD. DR GO; GO:0045921; P:positive regulation of exocytosis; IMP:SGD. DR GO; GO:0090338; P:positive regulation of formin-nucleated actin cable assembly; IMP:SGD. DR GO; GO:0007165; P:signal transduction; IBA:GO_Central. DR GO; GO:0007264; P:small GTPase mediated signal transduction; IEA:InterPro. DR CDD; cd04134; Rho3; 1. DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1. DR InterPro; IPR027417; P-loop_NTPase. DR InterPro; IPR005225; Small_GTP-bd_dom. DR InterPro; IPR001806; Small_GTPase. DR InterPro; IPR003578; Small_GTPase_Rho. DR NCBIfam; TIGR00231; small_GTP; 1. DR PANTHER; PTHR24072:SF186; GTP-BINDING PROTEIN RHO3; 1. DR PANTHER; PTHR24072; RHO FAMILY GTPASE; 1. DR Pfam; PF00071; Ras; 1. DR PRINTS; PR00449; RASTRNSFRMNG. DR SMART; SM00175; RAB; 1. DR SMART; SM00176; RAN; 1. DR SMART; SM00173; RAS; 1. DR SMART; SM00174; RHO; 1. DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1. DR PROSITE; PS51420; RHO; 1. PE 1: Evidence at protein level; KW Cell membrane; GTP-binding; Lipoprotein; Membrane; Methylation; KW Nucleotide-binding; Prenylation; Reference proteome. FT CHAIN 1..228 FT /note="GTP-binding protein RHO3" FT /id="PRO_0000198947" FT PROPEP 229..231 FT /note="Removed in mature form" FT /evidence="ECO:0000250|UniProtKB:P62745" FT /id="PRO_0000281277" FT REGION 139..165 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT MOTIF 45..53 FT /note="Effector region" FT BINDING 23..30 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT /evidence="ECO:0000250|UniProtKB:P61586" FT BINDING 70..74 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT /evidence="ECO:0000250|UniProtKB:P20171" FT BINDING 128..131 FT /ligand="GTP" FT /ligand_id="ChEBI:CHEBI:37565" FT /evidence="ECO:0000250|UniProtKB:P61586" FT MOD_RES 228 FT /note="Cysteine methyl ester" FT /evidence="ECO:0000250|UniProtKB:P62745" FT LIPID 228 FT /note="S-farnesyl cysteine" FT /evidence="ECO:0000250|UniProtKB:P62745" FT CONFLICT 129 FT /note="K -> E (in Ref. 1; BAA00897)" FT /evidence="ECO:0000305" SQ SEQUENCE 231 AA; 25312 MW; 7C8BEB15502AD024 CRC64; MSFLCGSAST SNKPIERKIV ILGDGACGKT SLLNVFTRGY FPEVYEPTVF ENYIHDIFVD SKHITLSLWD TAGQEEFDRL RSLSYSDTQC IMLCFSIDSR DSLENVQNKW VGEITDHCEG VKLVLVALKC DLRNNENESN AITPNNIQQD NSVSNDNGNN INSTSNGKNL ISYEEGLAMA KKIGALRYLE CSAKLNKGVN EAFTEAARVA LTAGPVATEV KSDSGSSCTI M //