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N Use By Plants
Nitrate Assimilation
Ammonia Assimilation
Glu, Gln, Asn, Gly, Ser
Aminotransferases
Asp, Ala, GABA
Val, Leu, Ileu, Thr, Lys
Pro, Arg, Orn
Polyamines
Non-protein AAs
Alkaloids
Sulfate Assimilation
Cys, Met, AdoMet, ACC
His, Phe, Tyr, Tryp
Secondary Products
Onium Compounds
Enzymes
Methods
Simulation
References
HORT640 - Metabolic Plant Physiology

References, amt

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Amon J, Brau T, Grimrath A, HanBler E, Hasselt K, Holler M, JeBberger N, Ott L, Szokol J, Titgemeyer F, Burkovski A. Nitrogen control in Mycobacterium smegmatis: nitrogen-dependent expression of ammonium transport and assimilation proteins depends on OmpR-type regulator GlnR. J. Bacteriol. 190: 7108-7116 (2008).

Amon J, Titgemeyer F, Burkovski A. A genomic view on nitrogen metabolism and nitrogen control in mycobacteria. J. Mol. Microbiol. Biotechnol. 17: 20-29 (2009).

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Amthor JS, Koch GW, Willms JR, Layzell DB. Leaf O2 uptake in the dark is independent of coincident CO2 partial pressure. J. Exp. Bot. 52: 2235-2238 (2001).

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Amtmann A, Fischer M, Marsh EL, Stefanovic A, Sanders D, Schachtman DP. The wheat cDNA LCT1 generates hypersensitivity to sodium in a salt-sensitive yeast strain. Plant Physiol. 126: 1061-1071 (2001).

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Armengaud P, Sulpice R, Miller AJ, Stitt M, Amtmann A, Gibon Y. Multilevel analysis of primary metabolism provides new insights into the role of potassium nutrition for glycolysis and nitrogen assimilation in Arabidopsis roots. Plant Physiol. 150: 772-785 (2009).

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Camanes G, Cerezo M, Primo-Millo E, Gojon A, García-Agustín P. Ammonium transport and CitAMT1 expression are regulated by light and sucrose in Citrus plants. J. Exp. Bot. 58: 2811-2825 (2007).

Campa C, Noirot M, Bourgeois M, Pervent M, Ky CL, Chrestin H, Hamon S, De Kochko A. Genetic mapping of a caffeoyl-coenzyme A 3-O-methyltransferase gene in coffee trees. Impact on chlorogenic acid content. Theor. Appl. Genet. 107: 751-756 (2003).

Charron JB, Breton G, Danyluk J, Muzac I, Ibrahim RK, Sarhan F. Molecular and biochemical characterization of a cold-regulated phosphoethanolamine N-methyltransferase from wheat. Plant Physiol. 129: 363-373 (2002).

Chen TH, Murata N. Enhancement of tolerance of abiotic stress by metabolic engineering of betaines and other compatible solutes. Curr. Opin. Plant Biol. 5: 250-257 (2002).

Cho JI, Ryoo N, Eom JS, Lee DW, Kim HB, Jeong SW, Lee YH, Kwon YK, Cho MH, Bhoo SH, Hahn TR, Park YI, Hwang I, Sheen J, Jeon JS. Role of the rice hexokinases OsHXK5 and OsHXK6 as glucose sensors. Plant Physiol. 149: 745-759 (2009).

Christians MJ, Gingerich DJ, Hansen M, Binder BM, Kieber JJ, Vierstra RD. The BTB ubiquitin ligases ETO1, EOL1 and EOL2 act collectively to regulate ethylene biosynthesis in Arabidopsis by controlling type-2 ACC synthase levels. Plant J. 57: 332-345 (2009).

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Coutts G, Thomas G, Blakey D, Merrick M. Membrane sequestration of the signal transduction protein GlnK by the ammonium transporter AmtB. EMBO J. 21: 536-545 (2002).

Couturier J, Montanini B, Martin F, Brun A, Blaudez D, Chalot M. The expanded family of ammonium transporters in the perennial poplar plant. New Phytol. 174: 137-150 (2007).

Cruz-Ramirez A, Lopez-Bucio J, Ramirez-Pimentel G, Zurita-Silva A, Sanchez-Calderon L, Ramirez-Chavez E, Gonzalez-Ortega E, Herrera-Estrella L. The xipotl mutant of Arabidopsis reveals a critical role for phospholipid metabolism in root system development and epidermal cell integrity. Plant Cell 16: 2020-2034 (2004).

D'Apuzzo E, Rogato A, Simon-Rosin U, El Alaoui H, Barbulova A, Betti M, Dimou M, Katinakis P, Marquez A, Marini AM, Udvardi MK, Chiurazzi M. Characterization of three functional high-affinity ammonium transporters in Lotus japonicus with differential transcriptional regulation and spatial expression. Plant Physiol. 134: 1763-1774 (2004).

Davalos M, Fourment J, Lucas A, Berges H, Kahn D. Nitrogen regulation in Sinorhizobium meliloti probed with whole genome arrays. FEMS Microbiol. Lett. 241: 33-40 (2004).

Doherty CJ, Van Buskirk HA, Myers SJ, Thomashow MF. Roles for Arabidopsis CAMTA transcription factors in cold-regulated gene expression and freezing tolerance. Plant Cell 21: 972-984 (2009).

Dommelen A, De Mot R, Vanderleyden J. Ammonium transport: unifying concepts and unique aspects. Aust. J. Plant Physiol. 28: 959-967 (2001).

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Eckardt NA. CAMTA proteins: a direct link between calcium signals and cold acclimation? Plant Cell 21: 697 (2009).

Effmert U, Saschenbrecker S, Ross J, Negre F, Fraser CM, Noel JP, Dudareva N, Piechulla B. Floral benzenoid carboxyl methyltransferases: from in vitro to in planta function. Phytochemistry 66: 1211-1230 (2005).

Ehlers C, Grabbe R, Veit K, Schmitz RA. Characterization of GlnK(1) from Methanosarcina mazei strain Go1: Complementation of an Escherichia coli glnK mutant strain by GlnK(1). J. Bacteriol. 184: 1028-1040 (2002).

Engineer CB, Kranz RG. Reciprocal leaf and root expression of AtAmt1.1 and root architectural changes in response to nitrogen starvation. Plant Physiol. 143: 236-250 (2007).

Ermilova EV, Nikitin MM, Fernandez E. Chemotaxis to ammonium/methylammonium in Chlamydomonas reinhardtii: the role of transport systems for ammonium/methylammonium. Planta 226: 1323-1332 (2007).

Fisher SH, Brandenburg JL, Wray LV. Mutations in Bacillus subtilis glutamine synthetase that block its interaction with transcription factor TnrA. Mol. Microbiol. 45: 627-635 (2002).

Flusser H, Korman SH, Sato K, Matsubara Y, Galil A, Kure S. Mild glycine encephalopathy (NKH) in a large kindred due to a silent exonic GLDC splice mutation. Neurology 64: 1426-1430 (2005).

Fong RN, Kim KS, Yoshihara C, Inwood WB, Kustu S. The W148L substitution in the Escherichia coli ammonium channel AmtB increases flux and indicates that the substrate is an ion. Proc. Natl. Acad. Sci. U.S.A. 104: 18706-18711 (2007).

Gagneur J, Klamt S. Computation of elementary modes: a unifying framework and the new binary approach. BMC Bioinformatics 5: 175 (2004).

Gansel X, Munos S, Tillard P, Gojon A. Differential regulation of the NO3- and NH4+ transporter genes AtNrt2.1 and AtAmt1.1 in Arabidopsis: relation with long-distance and local controls by N status of the plant. Plant J. 26: 143-155 (2001).

Gazzarrini S, Lejay L, Gojon A, Ninnemann O, Frommer WB, von Wiren N. Three functional transporters for constitutive, diurnally regulated, and starvation-induced uptake of ammonium into Arabidopsis roots. Plant Cell 11: 937-948 (1999).

Glass AD, Britto DT, Kaiser BN, Kinghorn JR, Kronzucker HJ, Kumar A, Okamoto M, Rawat S, Siddiqi MY, Unkles SE, Vidmar JJ. The regulation of nitrate and ammonium transport systems in plants. J. Exp. Bot. 53: 855-864 (2002).

Gobert A, Park G, Amtmann A, Sanders D, Maathuis FJ. Arabidopsis thaliana cyclic nucleotide gated channel 3 forms a non-selective ion transporter involved in germination and cation transport. J. Exp. Bot. 57: 791-800 (2006).

Gong Z, Koiwa H, Cushman MA, Ray A, Bufford D, Kore-eda S, Matsumoto TK, Zhu J, Cushman JC, Bressan RA, Hasegawa PM. Genes that are uniquely stress regulated in salt overly sensitive (sos) mutants. Plant Physiol. 126: 363-375 (2001).

Gonzalez-Ballester D, Camargo A, Fernandez E. Ammonium transporter genes in Chlamydomonas: the nitrate-specific regulatory gene Nit2 is involved in Amt1;1 expression. Plant Mol. Biol. 56: 863-878 (2004).

Guether M, Neuhäuser B, Balestrini R, Dynowski M, Ludewig U, Bonfante P. A mycorrhizal-specific ammonium transporter from Lotus japonicus acquires nitrogen released by arbuscular mycorrhizal fungi. Plant Physiol. 150: 73-83 (2009).

Heinrich A, Woyda K, Brauburger K, Meiss G, Detsch C, Stulke J, Forchhammer K. Interaction of the membrane-bound GlnK-AmtB complex with the master regulator of nitrogen metabolism TnrA in Bacillus subtilis. J. Biol. Chem. 281: 34909-34917 (2006).

Hendricks CL, Ross JR, Pichersky E, Noel JP, Zhou ZS. An enzyme-coupled colorimetric assay for S-adenosylmethionine-dependent methyltransferases. Anal. Biochem. 326: 100-105 (2004).

Huergo LF, Souza EM, Araujo MS, Pedrosa FO, Chubatsu LS, Steffens MB, Merrick M. ADP-ribosylation of dinitrogenase reductase in Azospirillum brasilense is regulated by AmtB-dependent membrane sequestration of DraG. Mol. Microbiol. 59: 326-337 (2006).

Ishii A, Hihara Y. An AbrB-like transcriptional regulator, Sll0822, is essential for the activation of nitrogen-regulated genes in Synechocystis sp. PCC 6803. Plant Physiol. 148: 660-670 (2008).

Ishikita H. Modulation of the protein environment in the hydrophilic pore of the ammonia transporter protein AmtB upon GlnK protein binding. FEBS Lett. 581: 4293-4297 (2007).

Jakoby M, Kramer R, Burkovski A. Nitrogen regulation in Corynebacterium glutamicum: isolation of genes involved and biochemical characterization of corresponding proteins. FEMS Microbiol. Lett. 173: 303-310 (1999).

Javelle A, Lupo D, Zheng L, Li XD, Winkler FK, Merrick M. An unusual twin-His arrangement in the pore of ammonia channels is essential for substrate conductance. J. Biol. Chem. 281: 39492-39498 (2006).

Javelle A, Morel M, Rodriguez-Pastrana BR, Botton B, Andre B, Marini AM, Brun A, Chalot M. Molecular characterization, function and regulation of ammonium transporters (Amt) and ammonium-metabolizing enzymes (GS, NADP-GDH) in the ectomycorrhizal fungus Hebeloma cylindrosporum. Mol. Microbiol. 47: 411-430 (2003).

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Kayumov A, Heinrich A, Sharipova M, Iljinskaya O, Forchhammer K. Inactivation of the general transcription factor TnrA in Bacillus subtilis by proteolysis. Microbiology 154: 2348-2355 (2008).

Kim DS, Lee IS, Jang CS, Kang SY, Seo YW. Characterization of the altered anthranilate synthase in 5-methyltryptophan-resistant rice mutants. Plant Cell Rep. 24: 357-365 (2005).

Kim S, Choi HI, Ryu HJ, Park JH, Kim MD, Kim SY. ARIA, an Arabidopsis arm repeat protein interacting with a transcriptional regulator of abscisic acid-responsive gene expression, is a novel abscisic acid signaling component. Plant Physiol. 136: 3639-3648 (2004).

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Klamt S, Schuster S, Gilles ED. Calculability analysis in underdetermined metabolic networks illustrated by a model of the central metabolism in purple nonsulfur bacteria. Biotechnol. Bioeng. 77: 734-751 (2002).

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Klamt S, Stelling J. Combinatorial complexity of pathway analysis in metabolic networks. Mol. Biol. Rep. 29: 233-236 (2002).

Klamt S, Stelling J, Ginkel M, Gilles ED. FluxAnalyzer: exploring structure, pathways, and flux distributions in metabolic networks on interactive flux maps. Bioinformatics 19: 261-269 (2003).

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