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*  Amino acid kinase
Zhu-Shimoni JX, Galili G (March 1998). "Expression of an arabidopsis aspartate Kinase/Homoserine dehydrogenase gene is ... The metabolic regulation of expression of an Arabidopsis thaliana aspartate kinase/homoserine dehydrogenase (AK/HSD) gene, ...
*  Homoserine
... (also called isothreonine) is an α-amino acid with the chemical formula HO2CCH(NH2)CH2CH2OH. L-Homoserine is not one ... Homoserine, or its lactone form, is the product of a cyanogen bromide cleavage of a peptide by degradation of methionine. ... Homoserine is an intermediate in the biosynthesis of three essential amino acids: methionine, threonine (an isomer of ... homoserine), and isoleucine. It forms by two reductions of aspartic acid via the intermediacy of aspartate semialdehyde. Berg, ...
*  Homoserine kinase
In enzymology, a homoserine kinase (EC 2.7.1.39) is an enzyme that catalyzes the chemical reaction ATP + L-homoserine ⇌ {\ ... The systematic name of this enzyme class is ATP:L-homoserine O-phosphotransferase. Other names in common use include homoserine ... Watanabe Y, Konishi S, Shimura K (1957). "Biosynthesis of threonine from homoserine. VI. Homoserine kinase". J. Biochem. 44: ... the two substrates of this enzyme are ATP and L-homoserine, whereas its two products are ADP and O-phospho-L-homoserine. This ...
*  Homoserine dehydrogenase
In enzymology, a homoserine dehydrogenase (EC 1.1.1.3) is an enzyme that catalyzes the chemical reaction L-homoserine + NAD(P ... Homoserine dehydrogenase catalyzes the reaction of aspartate-semialdehyde (ASA) to homoserine. The overall reaction reduces the ... dependent reduction of aspartate beta-semialdehyde into homoserine. Homoserine is an intermediate in the biosynthesis of ... Homoserine dehydrogenase has an NAD(P)H cofactor, which then donates a hydrogen to the same carbon, effectively reducing the ...
*  Homoserine O-succinyltransferase
Other names in common use include homoserine O-transsuccinylase, and homoserine succinyltransferase. This enzyme participates ... O-succinyl-L-homoserine Thus, the two substrates of this enzyme are succinyl-CoA and L-homoserine, whereas its two products are ... In enzymology, a homoserine O-succinyltransferase (EC 2.3.1.46) is an enzyme that catalyzes the chemical reaction succinyl-CoA ... The systematic name of this enzyme class is succinyl-CoA:L-homoserine O-succinyltransferase. ...
*  Acyl-homoserine-lactone synthase
acyl-homoserine lactone synthase, acyl homoserine lactone synthase, acyl-homoserinelactone synthase, acylhomoserine lactone ... N-acyl-L-homoserine lactone Acyl-homoserine lactones (AHLs) are produced by a number of bacterial species and are used by them ... Acyl-homoserine-lactone synthase (EC 2.3.1.184) is an enzyme with systematic name acyl-(acyl-carrier protein):S-adenosyl-L- ... Acyl-homoserine-lactone synthase at the US National Library of Medicine Medical Subject Headings (MeSH) Molecular and Cellular ...
*  N-Acyl homoserine lactone
... s (Abbreviated as AHLs or N-AHLs) are a class of signaling molecules involved in bacterial quorum ... Homoserine lactone is also a product of the proteolytic reaction of cyanogen bromide (CNBR) with a methionine residue in a ... Homoserine lactones were first discovered at Cornell University. Lactonase Kumari, A.; Pasini, P.; Deo, S. K.; Flomenhoft, D.; ...
*  Homoserine/threonine resistance transporter
The resistance to homoserine/threonine (RhtB) family (TC# 2.A.76) belongs to the lysine exporter (LysE) superfamily of ... The original text was at "2.A.76 The Resistance to Homoserine/Threonine (RhtB) Family". Tsu, Brian V.; Saier, Milton H. (2015- ...
*  Acyl-homoserine-lactone acylase
... (EC 3.5.1.97, acyl-homoserine lactone acylase, AHL-acylase, AiiD, N-acyl-homoserine lactone ... L-homoserine lactone + a carboxylate Acyl homoserine lactones (AHLs) are produced by a number of bacterial species . Sio, C.F ... Lin, Y.H.; Xu, J.L.; Hu, J.; Wang, L.H.; Ong, S.L.; Leadbetter, J.R.; Zhang, L.H. (2003). "Acyl-homoserine lactone acylase from ... Acyl-homoserine-lactone acylase at the US National Library of Medicine Medical Subject Headings (MeSH) Molecular and Cellular ...
*  Acyl-homoserine lactone acylase
... may refer to: Quorum-quenching N-acyl-homoserine lactonase, an enzyme Acyl-homoserine-lactone ...
*  Quorum-quenching N-acyl-homoserine lactonase
N-acyl homoserine lactonase, N-acyl homoserine lactone hydrolase, N-acyl-homoserine lactone lactonase, N-acyl-L-homoserine ... Quorum-quenching N-acyl-homoserine lactonase (EC 3.1.1.81, acyl homoserine degrading enzyme, acyl-homoserine lactone acylase, ... an N-acyl-L-homoserine Acyl-homoserine lactones are produced by numerous bacterial species. They use them to regulate the ... Lee, S.J.; Park, S.Y.; Lee, J.J.; Yum, D.Y.; Koo, B.T.; Lee, J.K. (2002). "Genes encoding the N-acyl homoserine lactone- ...
*  Threonine
... aspartokinase β-aspartate semialdehyde dehydrogenase homoserine dehydrogenase homoserine kinase threonine synthase. Threonine ... Homoserine undergoes O-phosphorylation; this phosphate ester undergoes hydrolysis concomitant with relocation of the OH group. ... In plants and microorganisms, threonine is synthesized from aspartic acid via α-aspartyl-semialdehyde and homoserine. ...
*  O-acetylhomoserine aminocarboxypropyltransferase
Other names in common use include O-acetyl-L-homoserine acetate-lyase (adding methanethiol), O-acetyl-L-homoserine ... Kuramitsu S, Iwama T (2001). "Cloning and overexpression of the oah1 gene encoding O-acetyl-L-homoserine sulfhydrylase of ... Yamagata S (1989). "Roles of O-acetyl-L-homoserine sulfhydrylases in micro-organisms". Biochimie. 71 (11-12): 1125-43. doi: ... The systematic name of this enzyme class is O-acetyl-L-homoserine:methanethiol 3-amino-3-carboxypropyltransferase. ...
*  Morpheein
Ogilvie, JW; Vickers, LP; Clark, RB; Jones, MM (1975). "Aspartokinase I-homoserine dehydrogenase I of Escherichia coli K12 ( ...
*  Canaline
As homoserine, its carbon skeleton also finds an important use. Rosenthal, Gerald A. (1982). Plant non-protein amino and imino ... L-Canaline can by reductively cleaved to L-homoserine, a non-protein amino acid of great importance in the formation of a host ...
*  Pantoea
Isolated from Tropical Fresh Water Exhibiting N-Acyl Homoserine Lactone Production". The Scientific World Journal. 2014 (2014 ...
*  Stewart's wilt
Isolated from Tropical Fresh Water Exhibiting N-Acyl Homoserine Lactone Production". Hindawi. 2014 (2014): 1. doi:10.1155/2014/ ...
*  Cystathionine gamma-synthase
... homoserine transsuccinylase, 4-O-succinyl-L-homoserine:L-cysteine, and S-(3-amino-3-carboxypropyl)transferase. This enzyme ... The systematic name of this enzyme class is O4-succinyl-L-homoserine:L-cysteine S-(3-amino-3-carboxypropyl)transferase. Other ... Wiebers JL, Garner HR (1967). "Acyl derivatives of homoserine as substrates for homocysteine synthesis in Neurospora crassa, ... Flavin M, Slaughter C (1967). "Enzymatic synthesis of homocysteine or methionine directly from O-succinyl-homoserine". Biochim ...
*  Nocardioides kongjuensis
... has the ability to degrade N-Acyl homoserine lactone. Parte, A.C. "Nocardioides". www.bacterio.net. " ...
*  Amino acid synthesis
This reaction occurs at a key branch point in the pathway, with the substrate homoserine serving as the precursor for the ... High levels of threonine result in low levels of homoserine synthesis. The synthesis of aspartate kinase (AK), which catalyzes ... The biosynthesis of threonine is regulated via allosteric regulation of its precursor, homoserine, by structurally altering the ... There are two bifunctional aspartokinase/homoserine dehydrogenases, ThrA and MetL, in addition to a monofunctional ...
*  Lactonase
... hydrolyzes the ester bond of the homoserine lactone ring of acylated homoserine lactones. In hydrolysing the lactone ... Lactonase (also acyl-homoserine lactonase) is a metalloenzyme, produced by certain species of bacteria, which targets and ... Dong Y. H.; Gusti A. R.; Zhang Q.; Xu J. L.; Zhang, L. H. (2002). "Identification of quorum-quenching N-acyl homoserine ... Dong Y. H.; Gusti A. R.; Zhang Q.; Xu J. L.; Zhang, L. H. (2002). "Identification of quorum-quenching N-acyl homoserine ...
*  Quorum sensing
This mechanism can be understood by looking at the effects of N-acyl Homoserine Lactone (AHL) which is one of the QS-signalling ... 2012) Acyl homoserine lactone-based quorum sensing in a methanogenic archaeon. The ISME Journal. advanced online publication ... The latter disrupts the synthesis of a class of signalling molecules known as N-acyl homoserine lactones (AHLs) by blocking the ... Gram-negative bacteria produce N-acyl homoserine lactones (AHL) as their signaling molecule. Usually AHLs do not need ...
*  Variovorax paradoxus
Strains of V. paradoxus have also been identified that can degrade N-acyl homoserine-lactones (AHL), microbial signalling ... Leadbetter, Jared R.; Greenberg, E. P. (2000-12-15). "Metabolism of Acyl-Homoserine Lactone Quorum-Sensing Signals by ...
*  Muricauda olearia
... a novel marine-derived N-acyl homoserine lactonase from Muricauda olearia". Applied and Environmental Microbiology. 81 (2): 774 ...
*  Interspecies quorum sensing
The first pathway uses a typical AI-1 homoserine lactone signaling molecule. However the bacteria were also found to recognize ...