KEGG   PATHWAY: cau00260
Entry
cau00260                    Pathway                                
Name
Glycine, serine and threonine metabolism - Chloroflexus aurantiacus
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
cau00260  Glycine, serine and threonine metabolism
cau00260

Module
cau_M00018  Threonine biosynthesis, aspartate => homoserine => threonine [PATH:cau00260]
cau_M00020  Serine biosynthesis, glycerate-3P => serine [PATH:cau00260]
cau_M00621  Glycine cleavage system [PATH:cau00260]
Other DBs
GO: 0006544 0006563 0070178 0006566
Organism
Chloroflexus aurantiacus [GN:cau]
Gene
Caur_1964  aspartate kinase [KO:K00928] [EC:2.7.2.4]
Caur_0217  aspartate-semialdehyde dehydrogenase [KO:K00133] [EC:1.2.1.11]
Caur_1922  Homoserine dehydrogenase [KO:K00003] [EC:1.1.1.3]
Caur_3338  Homoserine dehydrogenase [KO:K00003] [EC:1.1.1.3]
Caur_3298  aminoglycoside phosphotransferase [KO:K02204] [EC:2.7.1.39]
Caur_1947  threonine synthase [KO:K01733] [EC:4.2.3.1]
Caur_2587  Threonine aldolase [KO:K01620] [EC:4.1.2.48]
Caur_2543  Glycine hydroxymethyltransferase [KO:K00600] [EC:2.1.2.1]
Caur_0619  Hydroxypyruvate reductase [KO:K11529] [EC:2.7.1.165]
Caur_2937  Phosphoglycerate mutase [KO:K01834] [EC:5.4.2.11]
Caur_1142  phosphoglycerate mutase, 2,3-bisphosphoglycerate-independent [KO:K15633] [EC:5.4.2.12]
Caur_0280  D-3-phosphoglycerate dehydrogenase [KO:K00058] [EC:1.1.1.95 1.1.1.399]
Caur_0993  phosphoserine aminotransferase [KO:K00831] [EC:2.6.1.52]
Caur_0633  Phosphoglycerate mutase [KO:K22305] [EC:3.1.3.3]
Caur_1376  amine oxidase [KO:K00274] [EC:1.4.3.4]
Caur_3499  Glycine dehydrogenase (decarboxylating) [KO:K00282] [EC:1.4.4.2]
Caur_3501  Glycine dehydrogenase (decarboxylating) [KO:K00283] [EC:1.4.4.2]
Caur_3497  glycine cleavage system T protein [KO:K00605] [EC:2.1.2.10]
Caur_2840  dihydrolipoamide dehydrogenase [KO:K00382] [EC:1.8.1.4]
Caur_3498  glycine cleavage system H protein [KO:K02437]
Caur_3716  Sarcosine oxidase [KO:K00301] [EC:1.5.3.1]
Caur_2585  threonine dehydratase, biosynthetic [KO:K01754] [EC:4.3.1.19]
Caur_3892  threonine dehydratase [KO:K01754] [EC:4.3.1.19]
Caur_1249  Pyridoxal-5'-phosphate-dependent protein beta subunit [KO:K01754] [EC:4.3.1.19]
Caur_0683  tryptophan synthase, alpha subunit [KO:K01695] [EC:4.2.1.20]
Caur_2705  tryptophan synthase, beta subunit [KO:K01696] [EC:4.2.1.20]
Caur_1411  pyridoxal-phosphate dependent TrpB-like enzyme [KO:K06001] [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
cau00010  Glycolysis / Gluconeogenesis
cau00020  Citrate cycle (TCA cycle)
cau00230  Purine metabolism
cau00250  Alanine, aspartate and glutamate metabolism
cau00270  Cysteine and methionine metabolism
cau00290  Valine, leucine and isoleucine biosynthesis
cau00300  Lysine biosynthesis
cau00330  Arginine and proline metabolism
cau00460  Cyanoamino acid metabolism
cau00470  D-Amino acid metabolism
cau00564  Glycerophospholipid metabolism
cau00600  Sphingolipid metabolism
cau00620  Pyruvate metabolism
cau00630  Glyoxylate and dicarboxylate metabolism
cau00640  Propanoate metabolism
cau00680  Methane metabolism
cau00860  Porphyrin metabolism
cau00920  Sulfur metabolism
KO pathway
ko00260   
LinkDB

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