KEGG   PATHWAY: mpao00260
Entry
mpao00260                   Pathway                                
Name
Glycine, serine and threonine metabolism - Microbacterium paraoxydans
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
mpao00260  Glycine, serine and threonine metabolism
mpao00260

Module
mpao_M00018  Threonine biosynthesis, aspartate => homoserine => threonine [PATH:mpao00260]
mpao_M00020  Serine biosynthesis, glycerate-3P => serine [PATH:mpao00260]
mpao_M00621  Glycine cleavage system [PATH:mpao00260]
Other DBs
GO: 0006544 0006563 0070178 0006566
Organism
Microbacterium paraoxydans [GN:mpao]
Gene
IZR02_12545  aspartate kinase [KO:K00928] [EC:2.7.2.4]
IZR02_12540  aspartate-semialdehyde dehydrogenase [KO:K00133] [EC:1.2.1.11]
IZR02_06445  homoserine dehydrogenase [KO:K00003] [EC:1.1.1.3]
IZR02_06450  homoserine kinase [KO:K00872] [EC:2.7.1.39]
IZR02_03165  threonine synthase [KO:K01733] [EC:4.2.3.1]
IZR02_13400  low specificity L-threonine aldolase [KO:K01620] [EC:4.1.2.48]
IZR02_04445  serine hydroxymethyltransferase [KO:K00600] [EC:2.1.2.1]
IZR02_14505  glycerate kinase [KO:K00865] [EC:2.7.1.165]
IZR02_12305  phosphoglyceromutase [KO:K01834] [EC:5.4.2.11]
IZR02_07230  phosphoglycerate dehydrogenase [KO:K00058] [EC:1.1.1.95 1.1.1.399]
IZR02_01125  C-terminal binding protein [KO:K00058] [EC:1.1.1.95 1.1.1.399]
IZR02_02215  hypothetical protein [KO:K00058] [EC:1.1.1.95 1.1.1.399]
IZR02_14900  phosphoglycerate dehydrogenase [KO:K00058] [EC:1.1.1.95 1.1.1.399]
IZR02_12130  phosphoserine transaminase [KO:K00831] [EC:2.6.1.52]
IZR02_09180  serB; phosphoserine phosphatase SerB [KO:K01079] [EC:3.1.3.3]
IZR02_09875  glycine C-acetyltransferase [KO:K00639] [EC:2.3.1.29]
IZR02_09880  tdh; L-threonine 3-dehydrogenase [KO:K00060] [EC:1.1.1.103]
IZR02_04800  primary-amine oxidase [KO:K00276] [EC:1.4.3.21]
IZR02_05435  gcvP; aminomethyl-transferring glycine dehydrogenase [KO:K00281] [EC:1.4.4.2]
IZR02_05425  gcvT; glycine cleavage system aminomethyltransferase GcvT [KO:K00605] [EC:2.1.2.10]
IZR02_08815  lpdA; dihydrolipoyl dehydrogenase [KO:K00382] [EC:1.8.1.4]
IZR02_10415  lpdA; dihydrolipoyl dehydrogenase [KO:K00382] [EC:1.8.1.4]
IZR02_05430  gcvH; glycine cleavage system protein GcvH [KO:K02437]
IZR02_14595  gamma-aminobutyraldehyde dehydrogenase [KO:K00130] [EC:1.2.1.8]
IZR02_12680  cystathionine beta-synthase [KO:K01697] [EC:4.2.1.22]
IZR02_02955  L-serine ammonia-lyase, iron-sulfur-dependent, subunit alpha [KO:K01752] [EC:4.3.1.17]
IZR02_05135  threonine ammonia-lyase [KO:K01754] [EC:4.3.1.19]
IZR02_08245  tryptophan synthase subunit alpha [KO:K01695] [EC:4.2.1.20]
IZR02_08250  trpB; 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
mpao00010  Glycolysis / Gluconeogenesis
mpao00020  Citrate cycle (TCA cycle)
mpao00230  Purine metabolism
mpao00250  Alanine, aspartate and glutamate metabolism
mpao00270  Cysteine and methionine metabolism
mpao00290  Valine, leucine and isoleucine biosynthesis
mpao00300  Lysine biosynthesis
mpao00330  Arginine and proline metabolism
mpao00460  Cyanoamino acid metabolism
mpao00470  D-Amino acid metabolism
mpao00564  Glycerophospholipid metabolism
mpao00600  Sphingolipid metabolism
mpao00620  Pyruvate metabolism
mpao00630  Glyoxylate and dicarboxylate metabolism
mpao00640  Propanoate metabolism
mpao00680  Methane metabolism
mpao00860  Porphyrin metabolism
mpao00920  Sulfur metabolism
KO pathway
ko00260   
LinkDB

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