KEGG   PATHWAY: gtn00260
Entry
gtn00260                    Pathway                                
Name
Glycine, serine and threonine metabolism - Geobacillus thermodenitrificans
Description
Serine is derived from 3-phospho-D-glycerate, an intermediate of glycolysis [MD:M00020], and glycine is derived from serine. Threonine is an essential amino acid, which animals cannot synthesize. In bacteria and plants, threonine is derived from aspartate [MD:M00018].
Class
Metabolism; Amino acid metabolism
Pathway map
gtn00260  Glycine, serine and threonine metabolism
gtn00260

Module
gtn_M00018  Threonine biosynthesis, aspartate => homoserine => threonine [PATH:gtn00260]
gtn_M00621  Glycine cleavage system [PATH:gtn00260]
Other DBs
GO: 0006544 0006563 0070178 0006566
Organism
Geobacillus thermodenitrificans [GN:gtn]
Gene
GTNG_1130  Aspartate kinase, monofunctional class [KO:K00928] [EC:2.7.2.4]
GTNG_3114  homoserine dehydrogenase-like protein [KO:K00928] [EC:2.7.2.4]
GTNG_1129  Aspartate-semialdehyde dehydrogenase [KO:K00133] [EC:1.2.1.11]
GTNG_2914  Homoserine dehydrogenase [KO:K00003] [EC:1.1.1.3]
GTNG_2268  homoserine dehydrogenase-like protein [KO:K00003] [EC:1.1.1.3]
GTNG_2912  Homoserine kinase [KO:K00872] [EC:2.7.1.39]
GTNG_1658  threonine synthase-like protein [KO:K01733] [EC:4.2.3.1]
GTNG_2913  Threonine synthase [KO:K01733] [EC:4.2.3.1]
GTNG_3314  Serine hydroxymethyltransferase [KO:K00600] [EC:2.1.2.1]
GTNG_3399  Glycerate kinase [KO:K00865] [EC:2.7.1.165]
GTNG_3004  2,3-bisphosphoglycerate-independent phosphoglycerate mutase [KO:K15633] [EC:5.4.2.12]
GTNG_2184  D-3-phosphoglycerate dehydrogenase [KO:K00058] [EC:1.1.1.95 1.1.1.399]
GTNG_1853  Putative dehydrogenase [KO:K00058] [EC:1.1.1.95 1.1.1.399]
GTNG_0559  Phosphoserine aminotransferase [KO:K00831] [EC:2.6.1.52]
GTNG_0259  Amine oxidase, flavin-containing [KO:K00274] [EC:1.4.3.4]
GTNG_2363  Glycine dehydrogenase subunit [KO:K00282] [EC:1.4.4.2]
GTNG_2362  Glycine dehydrogenase subunit [KO:K00283] [EC:1.4.4.2]
GTNG_2364  Aminomethyltransferase, glycine cleavage system protein T [KO:K00605] [EC:2.1.2.10]
GTNG_0925  Dihydrolipoamide dehydrogenase [KO:K00382] [EC:1.8.1.4]
GTNG_2308  Lipoamide dehydrogenase of 2-oxo acid dehydrogenase [KO:K00382] [EC:1.8.1.4]
GTNG_2956  Glycine cleavage system protein H [KO:K02437]
GTNG_2465  Phosphatidylserine synthase [KO:K17103] [EC:2.7.8.8]
GTNG_2473  Cystathionine gamma-lyase [KO:K17217] [EC:4.4.1.1 4.4.1.2]
GTNG_1037  L-serine dehydratase (alpha chain) [KO:K01752] [EC:4.3.1.17]
GTNG_1036  L-serine dehydratase (beta chain) [KO:K01752] [EC:4.3.1.17]
GTNG_2276  threonine dehydratase-like protein [KO:K01754] [EC:4.3.1.19]
GTNG_1440  Catabolic threonine dehydratase [KO:K01754] [EC:4.3.1.19]
GTNG_1668  Threonine dehydratase [KO:K01754] [EC:4.3.1.19]
GTNG_1833  D-serine dehydratase [KO:K01753] [EC:4.3.1.18]
GTNG_2133  Tryptophan synthase alpha subunit [KO:K01695] [EC:4.2.1.20]
GTNG_2134  Tryptophan synthase beta subunit [KO:K01696] [EC:4.2.1.20]
GTNG_2272  Xaa-Pro aminopeptidase [KO:K15783] [EC:3.5.4.44]
GTNG_2288  Xaa-Pro aminopeptidase [KO:K15783] [EC:3.5.4.44]
Compound
C00011  CO2
C00014  Ammonia
C00022  Pyruvate
C00037  Glycine
C00048  Glyoxylate
C00049  L-Aspartate
C00065  L-Serine
C00078  L-Tryptophan
C00097  L-Cysteine
C00101  Tetrahydrofolate
C00109  2-Oxobutanoate
C00114  Choline
C00143  5,10-Methylenetetrahydrofolate
C00168  Hydroxypyruvate
C00188  L-Threonine
C00197  3-Phospho-D-glycerate
C00213  Sarcosine
C00258  D-Glycerate
C00263  L-Homoserine
C00300  Creatine
C00430  5-Aminolevulinate
C00441  L-Aspartate 4-semialdehyde
C00546  Methylglyoxal
C00576  Betaine aldehyde
C00581  Guanidinoacetate
C00631  2-Phospho-D-glycerate
C00719  Betaine
C00740  D-Serine
C00986  1,3-Diaminopropane
C01005  O-Phospho-L-serine
C01026  N,N-Dimethylglycine
C01102  O-Phospho-L-homoserine
C01242  [Protein]-S8-aminomethyldihydrolipoyllysine
C01888  Aminoacetone
C02051  Lipoylprotein
C02291  L-Cystathionine
C02737  Phosphatidylserine
C02972  Dihydrolipoylprotein
C03082  4-Phospho-L-aspartate
C03194  (R)-1-Aminopropan-2-ol
C03232  3-Phosphonooxypyruvate
C03283  L-2,4-Diaminobutanoate
C03508  L-2-Amino-3-oxobutanoic acid
C05519  L-Allothreonine
C06231  Ectoine
C06442  N(gamma)-Acetyldiaminobutyrate
C16432  5-Hydroxyectoine
C19929  N(alpha)-Acetyl-L-2,4-diaminobutyrate
Reference
  Authors
Nishizuka Y, Seyama Y, Ikai A, Ishimura Y, Kawaguchi A (eds).
  Title
[Cellular Functions and Metabolic Maps] (In Japanese)
  Journal
Tokyo Kagaku Dojin (1997)
Reference
  Authors
Kuhlmann AU, Bremer E.
  Title
Osmotically regulated synthesis of the compatible solute ectoine in Bacillus pasteurii and related Bacillus spp.
  Journal
Appl Environ Microbiol 68:772-83 (2002)
DOI:10.1128/AEM.68.2.772-783.2002
Reference
  Authors
Canovas D, Borges N, Vargas C, Ventosa A, Nieto JJ, Santos H.
  Title
Role of Ngamma-acetyldiaminobutyrate as an enzyme stabilizer and an intermediate in the biosynthesis of hydroxyectoine.
  Journal
Appl Environ Microbiol 65:3774-9 (1999)
DOI:10.1128/AEM.65.9.3774-3779.1999
Reference
  Authors
Bursy J, Pierik AJ, Pica N, Bremer E.
  Title
Osmotically induced synthesis of the compatible solute hydroxyectoine is mediated by an evolutionarily conserved ectoine hydroxylase.
  Journal
J Biol Chem 282:31147-55 (2007)
DOI:10.1074/jbc.M704023200
Reference
  Authors
Garcia-Estepa R, Argandona M, Reina-Bueno M, Capote N, Iglesias-Guerra F, Nieto JJ, Vargas C.
  Title
The ectD gene, which is involved in the synthesis of the compatible solute hydroxyectoine, is essential for thermoprotection of the halophilic bacterium Chromohalobacter salexigens.
  Journal
J Bacteriol 188:3774-84 (2006)
DOI:10.1128/JB.00136-06
Reference
  Authors
Arevalo-Rodriguez M, Pan X, Boeke JD, Heitman J
  Title
FKBP12 controls aspartate pathway flux in Saccharomyces cerevisiae to prevent toxic intermediate accumulation.
  Journal
Eukaryot Cell 3:1287-96 (2004)
DOI:10.1128/EC.3.5.1287-1296.2004
Reference
PMID:7639721
  Authors
Rees WD, Hay SM
  Title
The biosynthesis of threonine by mammalian cells: expression of a complete bacterial biosynthetic pathway in an animal cell.
  Journal
Biochem J 309 ( Pt 3):999-1007 (1995)
DOI:10.1042/bj3090999
Reference
  Authors
Jacques SL, Nieman C, Bareich D, Broadhead G, Kinach R, Honek JF, Wright GD
  Title
Characterization of yeast homoserine dehydrogenase, an antifungal target: the invariant histidine 309 is important for enzyme integrity.
  Journal
Biochim Biophys Acta 1544:28-41 (2001)
DOI:10.1016/S0167-4838(00)00203-X
Reference
  Authors
Chen X, Jhee KH, Kruger WD
  Title
Production of the neuromodulator H2S by cystathionine beta-synthase via the condensation of cysteine and homocysteine.
  Journal
J Biol Chem 279:52082-6 (2004)
DOI:10.1074/jbc.C400481200
Related
pathway
gtn00010  Glycolysis / Gluconeogenesis
gtn00020  Citrate cycle (TCA cycle)
gtn00230  Purine metabolism
gtn00250  Alanine, aspartate and glutamate metabolism
gtn00270  Cysteine and methionine metabolism
gtn00290  Valine, leucine and isoleucine biosynthesis
gtn00300  Lysine biosynthesis
gtn00330  Arginine and proline metabolism
gtn00460  Cyanoamino acid metabolism
gtn00470  D-Amino acid metabolism
gtn00564  Glycerophospholipid metabolism
gtn00600  Sphingolipid metabolism
gtn00620  Pyruvate metabolism
gtn00630  Glyoxylate and dicarboxylate metabolism
gtn00640  Propanoate metabolism
gtn00680  Methane metabolism
gtn00860  Porphyrin metabolism
gtn00920  Sulfur metabolism
KO pathway
ko00260   
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