KEGG   PATHWAY: ruf00260
Entry
ruf00260                    Pathway                                
Name
Glycine, serine and threonine metabolism - Rufibacter radiotolerans
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
ruf00260  Glycine, serine and threonine metabolism
ruf00260

Module
ruf_M00018  Threonine biosynthesis, aspartate => homoserine => threonine [PATH:ruf00260]
ruf_M00338  Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:ruf00260]
ruf_M00621  Glycine cleavage system [PATH:ruf00260]
Other DBs
GO: 0006544 0006563 0070178 0006566
Organism
Rufibacter radiotolerans [GN:ruf]
Gene
TH63_09570  aspartate kinase [KO:K00928] [EC:2.7.2.4]
TH63_12610  aspartate kinase [KO:K00928] [EC:2.7.2.4]
TH63_00645  aspartate-semialdehyde dehydrogenase [KO:K00133] [EC:1.2.1.11]
TH63_09580  hypothetical protein [KO:K00003] [EC:1.1.1.3]
TH63_06325  serine kinase [KO:K00872] [EC:2.7.1.39]
TH63_06320  threonine synthase [KO:K01733] [EC:4.2.3.1]
TH63_07315  threonine synthase [KO:K01733] [EC:4.2.3.1]
TH63_04110  amino acid lyase [KO:K01620] [EC:4.1.2.48]
TH63_06160  threonine aldolase [KO:K01620] [EC:4.1.2.48]
TH63_17970  glyA; serine hydroxymethyltransferase [KO:K00600] [EC:2.1.2.1]
TH63_05610  phosphoglycerate mutase [KO:K15634] [EC:5.4.2.11]
TH63_18120  phosphoglyceromutase [KO:K15633] [EC:5.4.2.12]
TH63_05550  phosphoglycerate dehydrogenase [KO:K00058] [EC:1.1.1.95 1.1.1.399]
TH63_19140  3-phosphoglycerate dehydrogenase [KO:K00058] [EC:1.1.1.95 1.1.1.399]
TH63_19135  phosphoserine aminotransferase [KO:K00831] [EC:2.6.1.52]
TH63_12570  malonic semialdehyde reductase [KO:K16066] [EC:1.1.1.381 1.1.1.-]
TH63_15700  2-amino-3-ketobutyrate CoA ligase [KO:K00639] [EC:2.3.1.29]
TH63_07925  8-amino-7-oxononanoate synthase [KO:K00639] [EC:2.3.1.29]
TH63_19040  glycine dehydrogenase [KO:K00281] [EC:1.4.4.2]
TH63_12740  glycine cleavage system protein T [KO:K00605] [EC:2.1.2.10]
TH63_03370  hypothetical protein [KO:K00382] [EC:1.8.1.4]
TH63_19225  dihydrolipoamide dehydrogenase [KO:K00382] [EC:1.8.1.4]
TH63_00070  glycine cleavage system protein H [KO:K02437]
TH63_00030  hypothetical protein [KO:K17103] [EC:2.7.8.8]
TH63_14335  cystathionine beta-synthase [KO:K01697] [EC:4.2.1.22]
TH63_13440  cystathionine gamma-synthase [KO:K01758] [EC:4.4.1.1]
TH63_18985  serine dehydratase [KO:K01752] [EC:4.3.1.17]
TH63_07440  serine dehydratase [KO:K01752] [EC:4.3.1.17]
TH63_04425  threonine dehydratase [KO:K01754] [EC:4.3.1.19]
TH63_06535  hypothetical protein [KO:K01695] [EC:4.2.1.20]
TH63_06530  tryptophan synthase subunit beta [KO:K01696] [EC:4.2.1.20]
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
ruf00010  Glycolysis / Gluconeogenesis
ruf00020  Citrate cycle (TCA cycle)
ruf00230  Purine metabolism
ruf00250  Alanine, aspartate and glutamate metabolism
ruf00270  Cysteine and methionine metabolism
ruf00290  Valine, leucine and isoleucine biosynthesis
ruf00300  Lysine biosynthesis
ruf00330  Arginine and proline metabolism
ruf00460  Cyanoamino acid metabolism
ruf00470  D-Amino acid metabolism
ruf00564  Glycerophospholipid metabolism
ruf00600  Sphingolipid metabolism
ruf00620  Pyruvate metabolism
ruf00630  Glyoxylate and dicarboxylate metabolism
ruf00640  Propanoate metabolism
ruf00680  Methane metabolism
ruf00860  Porphyrin metabolism
ruf00920  Sulfur metabolism
KO pathway
ko00260   
LinkDB

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