KEGG   PATHWAY: aqu00260
Entry
aqu00260                    Pathway                                
Name
Glycine, serine and threonine metabolism - Amphimedon queenslandica (sponge)
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
aqu00260  Glycine, serine and threonine metabolism
aqu00260

Module
aqu_M00020  Serine biosynthesis, glycerate-3P => serine [PATH:aqu00260]
aqu_M00047  Creatine pathway [PATH:aqu00260]
aqu_M00338  Cysteine biosynthesis, homocysteine + serine => cysteine [PATH:aqu00260]
aqu_M00621  Glycine cleavage system [PATH:aqu00260]
Other DBs
GO: 0006544 0006563 0070178 0006566
Organism
Amphimedon queenslandica (sponge) [GN:aqu]
Gene
100640660  probable low-specificity L-threonine aldolase 2 [KO:K01620] [EC:4.1.2.48]
100632545  serine hydroxymethyltransferase, cytosolic-like isoform X1 [KO:K00600] [EC:2.1.2.1]
100631517  serine--pyruvate aminotransferase-like isoform X1 [KO:K00830] [EC:2.6.1.44 2.6.1.45 2.6.1.51]
100637481  glycerate kinase-like [KO:K11529] [EC:2.7.1.165]
100632232  2,3-bisphosphoglycerate-independent phosphoglycerate mutase-like [KO:K15633] [EC:5.4.2.12]
100635774  D-3-phosphoglycerate dehydrogenase-like [KO:K00058] [EC:1.1.1.95 1.1.1.399]
100633156  phosphoserine aminotransferase-like [KO:K00831] [EC:2.6.1.52]
100637462  phosphoserine phosphatase-like [KO:K01079] [EC:3.1.3.3]
100638780  2-amino-3-ketobutyrate coenzyme A ligase, mitochondrial-like [KO:K00639] [EC:2.3.1.29]
100637742  LOW QUALITY PROTEIN: L-threonine 3-dehydrogenase, mitochondrial-like [KO:K15789] [EC:1.1.1.103]
100637067  5-aminolevulinate synthase, erythroid-specific, mitochondrial-like [KO:K00643] [EC:2.3.1.37]
100632498  amine oxidase [flavin-containing] A-like isoform X2 [KO:K00274] [EC:1.4.3.4]
100633849  glycine dehydrogenase (decarboxylating), mitochondrial-like isoform X1 [KO:K00281] [EC:1.4.4.2]
100641312  glycine dehydrogenase (decarboxylating), mitochondrial-like [KO:K00281] [EC:1.4.4.2]
100632722  glycine dehydrogenase (decarboxylating), mitochondrial [KO:K00281] [EC:1.4.4.2]
100639980  aminomethyltransferase, mitochondrial-like [KO:K00605] [EC:2.1.2.10]
100640270  dihydrolipoyl dehydrogenase, mitochondrial-like [KO:K00382] [EC:1.8.1.4]
100637792  uncharacterized protein LOC100637792 [KO:K02437]
100631942  alanine--glyoxylate aminotransferase 2, mitochondrial-like [KO:K00827] [EC:2.6.1.44 2.6.1.40]
100639745  glycine amidinotransferase, mitochondrial-like [KO:K00613] [EC:2.1.4.1]
100636366  guanidinoacetate N-methyltransferase-like [KO:K00542] [EC:2.1.1.2]
100634152  alpha-aminoadipic semialdehyde dehydrogenase-like [KO:K14085] [EC:1.2.1.31 1.2.1.8 1.2.1.3]
100640016  alpha-aminoadipic semialdehyde dehydrogenase-like [KO:K14085] [EC:1.2.1.31 1.2.1.8 1.2.1.3]
100639963  alpha-aminoadipic semialdehyde dehydrogenase-like [KO:K14085] [EC:1.2.1.31 1.2.1.8 1.2.1.3]
100640174  betaine--homocysteine S-methyltransferase 1-like [KO:K00544] [EC:2.1.1.5]
100640299  betaine--homocysteine S-methyltransferase 1-like [KO:K00544] [EC:2.1.1.5]
100638323  betaine--homocysteine S-methyltransferase 1-like [KO:K00544] [EC:2.1.1.5]
100639967  betaine--homocysteine S-methyltransferase 1-like [KO:K00544] [EC:2.1.1.5]
105315720  betaine--homocysteine S-methyltransferase 1-like [KO:K00544] [EC:2.1.1.5]
100633263  uncharacterized protein LOC100633263 [KO:K00306] [EC:1.5.3.1 1.5.3.7]
100634898  cystathionine beta-synthase-like [KO:K01697] [EC:4.2.1.22]
100635325  cystathionine beta-synthase [KO:K01697] [EC:4.2.1.22]
100634445  cystathionine gamma-lyase-like [KO:K01758] [EC:4.4.1.1]
100634864  LOW QUALITY PROTEIN: putative cystathionine gamma-lyase 2 [KO:K01758] [EC:4.4.1.1]
100635929  uncharacterized protein LOC100635929 [KO:K01754] [EC:4.3.1.19]
100634528  serine dehydratase-like [KO:K17989] [EC:4.3.1.17 4.3.1.19]
100633547  probable serine racemase isoform X3 [KO:K12235] [EC:5.1.1.18]
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
aqu00010  Glycolysis / Gluconeogenesis
aqu00020  Citrate cycle (TCA cycle)
aqu00230  Purine metabolism
aqu00250  Alanine, aspartate and glutamate metabolism
aqu00270  Cysteine and methionine metabolism
aqu00290  Valine, leucine and isoleucine biosynthesis
aqu00330  Arginine and proline metabolism
aqu00470  D-Amino acid metabolism
aqu00564  Glycerophospholipid metabolism
aqu00600  Sphingolipid metabolism
aqu00620  Pyruvate metabolism
aqu00630  Glyoxylate and dicarboxylate metabolism
aqu00640  Propanoate metabolism
aqu00860  Porphyrin metabolism
aqu00920  Sulfur metabolism
KO pathway
ko00260   
LinkDB

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