ID INM2_YEAST Reviewed; 292 AA. AC Q05533; DT 11-JUL-2006, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1996, sequence version 1. DT 16-JUN-2009, entry version 56. DE RecName: Full=Inositol monophosphatase 2; DE EC=3.1.3.25; DE AltName: Full=Inositol-1(or 4)-monophosphatase 2; DE Short=IMPase 2; DE Short=IMP 2; GN Name=INM2; Synonyms=IMP2; OrderedLocusNames=YDR287W; OS Saccharomyces cerevisiae (Baker's yeast). OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; OC Saccharomycetes; Saccharomycetales; Saccharomycetaceae; Saccharomyces. OX NCBI_TaxID=4932; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 204508 / S288c; RX MEDLINE=97313263; PubMed=9169867; RA Jacq C., Alt-Moerbe J., Andre B., Arnold W., Bahr A., Ballesta J.P.G., RA Bargues M., Baron L., Becker A., Biteau N., Bloecker H., Blugeon C., RA Boskovic J., Brandt P., Brueckner M., Buitrago M.J., Coster F., RA Delaveau T., del Rey F., Dujon B., Eide L.G., Garcia-Cantalejo J.M., RA Goffeau A., Gomez-Peris A., Granotier C., Hanemann V., Hankeln T., RA Hoheisel J.D., Jaeger W., Jimenez A., Jonniaux J.-L., Kraemer C., RA Kuester H., Laamanen P., Legros Y., Louis E.J., Moeller-Rieker S., RA Monnet A., Moro M., Mueller-Auer S., Nussbaumer B., Paricio N., RA Paulin L., Perea J., Perez-Alonso M., Perez-Ortin J.E., Pohl T.M., RA Prydz H., Purnelle B., Rasmussen S.W., Remacha M.A., Revuelta J.L., RA Rieger M., Salom D., Saluz H.P., Saiz J.E., Saren A.-M., Schaefer M., RA Scharfe M., Schmidt E.R., Schneider C., Scholler P., Schwarz S., RA Soler-Mira A., Urrestarazu L.A., Verhasselt P., Vissers S., Voet M., RA Volckaert G., Wagner G., Wambutt R., Wedler E., Wedler H., Woelfl S., RA Harris D.E., Bowman S., Brown D., Churcher C.M., Connor R., Dedman K., RA Gentles S., Hamlin N., Hunt S., Jones L., McDonald S., Murphy L.D., RA Niblett D., Odell C., Oliver K., Rajandream M.A., Richards C., RA Shore L., Walsh S.V., Barrell B.G., Dietrich F.S., Mulligan J.T., RA Allen E., Araujo R., Aviles E., Berno A., Carpenter J., Chen E., RA Cherry J.M., Chung E., Duncan M., Hunicke-Smith S., Hyman R.W., RA Komp C., Lashkari D., Lew H., Lin D., Mosedale D., Nakahara K., RA Namath A., Oefner P., Oh C., Petel F.X., Roberts D., Schramm S., RA Schroeder M., Shogren T., Shroff N., Winant A., Yelton M.A., RA Botstein D., Davis R.W., Johnston M., Andrews S., Brinkman R., RA Cooper J., Ding H., Du Z., Favello A., Fulton L., Gattung S., RA Greco T., Hallsworth K., Hawkins J., Hillier L.W., Jier M., RA Johnson D., Johnston L., Kirsten J., Kucaba T., Langston Y., RA Latreille P., Le T., Mardis E., Menezes S., Miller N., Nhan M., RA Pauley A., Peluso D., Rifkin L., Riles L., Taich A., Trevaskis E., RA Vignati D., Wilcox L., Wohldman P., Vaudin M., Wilson R., RA Waterston R., Albermann K., Hani J., Heumann K., Kleine K., RA Mewes H.-W., Zollner A., Zaccaria P.; RT "The nucleotide sequence of Saccharomyces cerevisiae chromosome IV."; RL Nature 387:75-78(1997). RN [2] 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., RA Raphael J., Moreira D., Taycher E., Zuo D., Mohr S., Kane M.F., RA Williamson J., Simpson A.J.G., Bulyk M.L., Harlow E., Marsischky G., RA Kolodner R.D., LaBaer J.; RT "Approaching a complete repository of sequence-verified protein- RT encoding clones for Saccharomyces cerevisiae."; RL Genome Res. 17:536-543(2007). RN [3] RP FUNCTION, ENZYME REGULATION, AND BIOPHYSICOCHEMICAL PROPERTIES. RX PubMed=10096091; DOI=10.1046/j.1365-2958.1999.01267.x; RA Lopez F., Leube M., Gil-Mascarell R., Navarro-Avino J.P., Serrano R.; RT "The yeast inositol monophosphatase is a lithium- and sodium-sensitive RT enzyme encoded by a non-essential gene pair."; RL Mol. Microbiol. 31:1255-1264(1999). RN [4] RP FUNCTION. RX PubMed=12593845; DOI=10.1016/S0006-291X(03)00051-2; RA Navarro-Avino J.P., Belles J.M., Serrano R.; RT "Yeast inositol mono- and trisphosphate levels are modulated by RT inositol monophosphatase activity and nutrients."; RL Biochem. Biophys. Res. Commun. 302:41-45(2003). CC -!- FUNCTION: Responsible for the provision of inositol required for CC synthesis of phosphatidylinositol and polyphosphoinositides and CC involved in the inositol cycle of calcium signaling. CC -!- CATALYTIC ACTIVITY: Myo-inositol phosphate + H(2)O = myo-inositol CC + phosphate. CC -!- COFACTOR: Magnesium. CC -!- ENZYME REGULATION: Inhibited by Li(+) and Na(+). CC -!- BIOPHYSICOCHEMICAL PROPERTIES: CC Kinetic parameters: CC KM=0.12 mM for inositol 1-phosphate; CC Vmax=16 umol/min/mg enzyme for inositol 1-phosphate; CC -!- PATHWAY: Polyol metabolism; myo-inositol biosynthesis; myo- CC inositol from D-glucose 6-phosphate: step 2/2. CC -!- SIMILARITY: Belongs to the inositol monophosphatase 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; U51031; AAB64472.1; -; Genomic_DNA. DR EMBL; AY557746; AAS56072.1; -; Genomic_DNA. DR PIR; S70117; S70117. DR RefSeq; NP_010573.1; -. DR HSSP; P29218; 1IMF. DR DIP; DIP:5626N; -. DR IntAct; Q05533; 1. DR Ensembl; YDR287W; Saccharomyces cerevisiae. DR GeneID; 851881; -. DR GenomeReviews; Z71256_GR; YDR287W. DR KEGG; sce:YDR287W; -. DR NMPDR; fig|4932.3.peg.1335; -. DR CYGD; YDR287w; -. DR SGD; S000002695; INM2. DR HOGENOM; Q05533; -. DR OMA; Q05533; STMQKIL. DR BRENDA; 3.1.3.25; 250. DR NextBio; 969850; -. DR GermOnline; YDR287W; Saccharomyces cerevisiae. DR GO; GO:0008934; F:inositol-1(or 4)-monophosphatase activity; IDA:SGD. DR GO; GO:0031403; F:lithium ion binding; IEA:UniProtKB-KW. DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-KW. DR GO; GO:0046855; P:inositol phosphate dephosphorylation; IDA:SGD. DR InterPro; IPR000760; Inositol_P. DR PANTHER; PTHR20854; Inositol_P; 1. DR Pfam; PF00459; Inositol_P; 1. DR PRINTS; PR00378; INOSPHPHTASE. DR ProDom; PD023420; Inositol_P; 1. DR PROSITE; PS00629; IMP_1; 1. DR PROSITE; PS00630; IMP_2; 1. PE 1: Evidence at protein level; KW Complete proteome; Hydrolase; Lithium; Magnesium; Metal-binding. FT CHAIN 1 292 Inositol monophosphatase 2. FT /FTId=PRO_0000245568. FT METAL 75 75 Magnesium 1 (By similarity). FT METAL 94 94 Magnesium 1 (By similarity). FT METAL 94 94 Magnesium 2 (By similarity). FT METAL 96 96 Magnesium 1; via carbonyl oxygen (By FT similarity). FT METAL 97 97 Magnesium 2 (By similarity). FT METAL 231 231 Magnesium 2 (By similarity). FT BINDING 97 97 Substrate (By similarity). FT BINDING 231 231 Substrate (By similarity). SQ SEQUENCE 292 AA; 32093 MW; CEA9D943F69E2082 CRC64; MVLTRQVLEE VENTFIELLR SKIGPLVKSH AGTNFCSYDD KANGVDLVTA LDKQIESIIK ENLTAKYPSF KFIGEETYVK GVTKITNGPT FIVDPIDGTT NFIHGYPYSC TSLGLAEMGK PVVGVVFNPH LNQLFHASKG NGAFLNDQEI KVSKRPLILQ KSLIALEGGS ERTEGSQGNF DKKMNTYKNL LSESGAFVHG FRSAGSAAMN ICYVASGMLD AYWEGGCWAW DVCAGWCILE EAGGIMVGGN CGEWNIPLDR RCYLAIRGGC ESMEQKRFAE SFWPHVAGEL EY //