KEGG   PATHWAY: hom00260
Entry
hom00260                    Pathway                                
Name
Glycine, serine and threonine metabolism - Homoserinibacter sp. YIM 151385
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
hom00260  Glycine, serine and threonine metabolism
hom00260

Module
hom_M00018  Threonine biosynthesis, aspartate => homoserine => threonine [PATH:hom00260]
hom_M00020  Serine biosynthesis, glycerate-3P => serine [PATH:hom00260]
hom_M00621  Glycine cleavage system [PATH:hom00260]
Other DBs
GO: 0006544 0006563 0070178 0006566
Organism
Homoserinibacter sp. YIM 151385 [GN:hom]
Gene
OF852_08015  aspartate kinase [KO:K00928] [EC:2.7.2.4]
OF852_08010  aspartate-semialdehyde dehydrogenase [KO:K00133] [EC:1.2.1.11]
OF852_01455  homoserine dehydrogenase [KO:K00003] [EC:1.1.1.3]
OF852_01465  thrB; homoserine kinase [KO:K00872] [EC:2.7.1.39]
OF852_01460  thrC; threonine synthase [KO:K01733] [EC:4.2.3.1]
OF852_10405  low specificity L-threonine aldolase [KO:K01620] [EC:4.1.2.48]
OF852_07275  serine hydroxymethyltransferase [KO:K00600] [EC:2.1.2.1]
OF852_11450  glycerate kinase [KO:K00865] [EC:2.7.1.165]
OF852_06935  phosphoglyceromutase [KO:K01834] [EC:5.4.2.11]
OF852_06790  serA; phosphoglycerate dehydrogenase [KO:K00058] [EC:1.1.1.95 1.1.1.399]
OF852_13255  serC; phosphoserine transaminase [KO:K00831] [EC:2.6.1.52]
OF852_03065  serB; phosphoserine phosphatase SerB [KO:K01079] [EC:3.1.3.3]
OF852_00580  gcvP; aminomethyl-transferring glycine dehydrogenase [KO:K00281] [EC:1.4.4.2]
OF852_00570  gcvT; glycine cleavage system aminomethyltransferase GcvT [KO:K00605] [EC:2.1.2.10]
OF852_02565  lpdA; dihydrolipoyl dehydrogenase [KO:K00382] [EC:1.8.1.4]
OF852_00575  gcvH; glycine cleavage system protein GcvH [KO:K02437]
OF852_01600  aminobutyraldehyde dehydrogenase [KO:K00130] [EC:1.2.1.8]
OF852_08245  cystathionine beta-synthase [KO:K01697] [EC:4.2.1.22]
OF852_00310  ilvA; threonine ammonia-lyase [KO:K01754] [EC:4.3.1.19]
OF852_03335  trpA; tryptophan synthase subunit alpha [KO:K01695] [EC:4.2.1.20]
OF852_03340  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
hom00010  Glycolysis / Gluconeogenesis
hom00020  Citrate cycle (TCA cycle)
hom00230  Purine metabolism
hom00250  Alanine, aspartate and glutamate metabolism
hom00270  Cysteine and methionine metabolism
hom00290  Valine, leucine and isoleucine biosynthesis
hom00300  Lysine biosynthesis
hom00330  Arginine and proline metabolism
hom00460  Cyanoamino acid metabolism
hom00470  D-Amino acid metabolism
hom00564  Glycerophospholipid metabolism
hom00600  Sphingolipid metabolism
hom00620  Pyruvate metabolism
hom00630  Glyoxylate and dicarboxylate metabolism
hom00640  Propanoate metabolism
hom00680  Methane metabolism
hom00860  Porphyrin metabolism
hom00920  Sulfur metabolism
KO pathway
ko00260   
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