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discounted EARLY registration ends Dec 31, 2014
Metabolic Modeling Tutorial
discounted EARLY registration ends Dec 31, 2014
Metabolic Modeling Tutorial
discounted EARLY registration ends Dec 31, 2014
Metabolic Modeling Tutorial
discounted EARLY registration ends Dec 31, 2014
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MetaCyc Compound Class: D-galacturonate

Synonyms: galacturonate, D-galaturonate, galaturonate, D-galacturonic acid, D-galactopyranuronic acid

Superclasses: all carbohydrates a carbohydrate a glycan
an acid all carboxy acids a carboxylate galacturonate

Summary:
D-galacturonate is a carboxylic acid that can form a ring structure, as shown for α-D-galacturonate and β-D-galacturonate [Richard09].

Chemical Formula: C6H9O7

Child Classes: D-galactopyranuronate (2)

Instances:
aldehydo-D-galacturonate

Molecular Weight: 193.13 Daltons

Unification Links: CAS:685-73-4 , ChEBI:75525 , HMDB:HMDB02545 , IAF1260:34649 , KEGG:C00333 , PubChem:46173511

Reactions known to consume the compound:

methyl ketone biosynthesis :
a carboxylate + ATP + coenzyme A → an acyl-CoA + AMP + diphosphate

Not in pathways:
an acyl-protein synthetase + a carboxylate + ATP → an acyl-protein thioester + AMP + diphosphate
a carboxylate + GTP + coenzyme A → an acyl-CoA + GDP + phosphate

Reactions known to produce the compound:

3,3'-thiodipropionate degradation :
3-sulfinopropionate + an acyl-CoA → 3-sulfinopropanoyl-CoA + a carboxylate

dimethylsulfoniopropionate degradation II (cleavage) :
dimethylsulfoniopropanoate + an acyl-CoA → dimethylsulfoniopropioyl-CoA + a carboxylate

NAD/NADP-NADH/NADPH mitochondrial interconversion (yeast) :
an aldehyde + NADP+ + H2O → a carboxylate + NADPH + 2 H+
an aldehyde + NAD+ + H2O → a carboxylate + NADH + 2 H+

phosphatidylcholine resynthesis via glycerophosphocholine :
a phosphatidylcholine + 2 H2O → sn-glycero-3-phosphocholine + 2 a carboxylate + 2 H+

Not in pathways:
an acyl-CoA + H2O → a carboxylate + coenzyme A + H+
an L-1-phosphatidyl-inositol + H2O → 1-acyl-sn-glycero-3-phospho-D-myo-inositol + a carboxylate + H+
a carboxylic ester + H2O → an alcohol + a carboxylate + H+
an aldehyde + oxygen + H2O → a carboxylate + hydrogen peroxide + H+
a 1-lysophosphatidylcholine[periplasmic space] + H2O[periplasmic space]a carboxylate[periplasmic space] + sn-glycero-3-phosphocholine[periplasmic space] + H+[periplasmic space]
an aldehyde + FMNH2 + oxygen → hν + a carboxylate + FMN + H2O + 2 H+
an acylcholine + H2O → choline + a carboxylate + H+
a 1,2-diacyl-3-β-D-galactosyl-sn-glycerol + 2 H2O → 2 a carboxylate + 3-β-D-galactosyl-sn-glycerol + 2 H+
an acyl phosphate + H2O → a carboxylate + phosphate + H+
an S-acylglutathione + H2O → a carboxylate + glutathione
an N-acyl-L-aspartate + H2O → L-aspartate + a carboxylate


an N-acetyl-β-D-galactosalaminyl-[glycan] + H2O → a glycan + N-acetyl-β-D-galactosamine

Reactions known to both consume and produce the compound:

sphingolipid recycling and degradation (yeast) :
a dihydroceramide + H2O ↔ sphinganine + a carboxylate

In Reactions of unknown directionality:

Not in pathways:
eugenol + a carboxylate + NADP+ = a coniferyl ester + NADPH
a penicillin + H2O = 6-aminopenicillanate + a carboxylate
an aldehyde[periplasmic space] + FAD[periplasmic space] + H2O[periplasmic space] = a carboxylate[periplasmic space] + FADH2[periplasmic space]
an aldehyde + pyrroloquinoline quinone + H2O = a carboxylate + pyrroloquinoline quinol + H+
a nitrile + 2 H2O = a carboxylate + ammonium
an aliphatic nitrile + 2 H2O = a carboxylate + ammonium
an N-acyl-L-homoserine lactone + H2O = L-homoserine lactone + a carboxylate
an aldehyde + an oxidized electron acceptor + H2O = a carboxylate + a reduced electron acceptor + H+
an N-acylated aromatic-L-amino acid + H2O = a carboxylate + an aromatic L-amino acid
an N-acylated-D-amino acid + H2O = a D-amino acid + a carboxylate
an N-acylated aliphatic-L-amino acid + H2O = a carboxylate + an aliphatic L-amino acid
a D-hexose + an acyl phosphate = a D-hexose-phosphate + a carboxylate
an aldehyde + 2 an oxidized ferredoxin + H2O = a carboxylate + 2 a reduced ferredoxin + 3 H+
an aldehyde + NAD(P)+ + H2O = a carboxylate + NAD(P)H + 2 H+
an N-acyl-D-glutamate + H2O = a carboxylate + D-glutamate
an anilide + H2O = aniline + a carboxylate + H+
a 5'-acylphosphoadenosine + H2O = a carboxylate + AMP + 2 H+
a 3-acylpyruvate + H2O = a carboxylate + pyruvate + H+
an N6acyl-L-lysine + H2O = a carboxylate + L-lysine
an N-acyl-D-aspartate + H2O = a carboxylate + D-aspartate

In Transport reactions:
D-galacturonate[periplasmic space] + H+[periplasmic space]D-galacturonate[cytosol] + H+[cytosol]

Enzymes activated by D-galacturonate, sorted by the type of activation, are:

Activator (Mechanism unknown) of: D-mannonate dehydratase [RobertBaudouy73]

Enzymes inhibited by D-galacturonate, sorted by the type of inhibition, are:

Inhibitor (Competitive) of: rhamnogalacturonan exolyase [Ochiai07]


References

Ochiai07: Ochiai A, Itoh T, Kawamata A, Hashimoto W, Murata K (2007). "Plant cell wall degradation by saprophytic Bacillus subtilis strains: gene clusters responsible for rhamnogalacturonan depolymerization." Appl Environ Microbiol 73(12);3803-13. PMID: 17449691

Richard09: Richard P, Hilditch S (2009). "D-galacturonic acid catabolism in microorganisms and its biotechnological relevance." Appl Microbiol Biotechnol 82(4);597-604. PMID: 19159926

RobertBaudouy73: Robert-Baudouy JM, Stoeber FR (1973). "[Purification and properties of D-mannonate hydrolyase from Escherichia coli K12]." Biochim Biophys Acta 1973;309(2);473-85. PMID: 4581499


Report Errors or Provide Feedback
Please cite the following article in publications resulting from the use of MetaCyc: Caspi et al, Nucleic Acids Research 42:D459-D471 2014
Page generated by SRI International Pathway Tools version 18.5 on Tue Nov 25, 2014, BIOCYC13A.