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discounted EARLY registration ends Dec 31, 2014
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discounted EARLY registration ends Dec 31, 2014
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discounted EARLY registration ends Dec 31, 2014
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MetaCyc Compound: N-acetyl-β-D-galactosamine

Synonyms: β-GalNAc

Superclasses: all carbohydrates a carbohydrate a glycan a sugar a monosaccharide an amino sugar a hexosamine an N-acetyl-D-hexosamine an N-acetyl-beta-D-hexosamine
all carbohydrates a carbohydrate a glycan a sugar a monosaccharide an amino sugar a hexosamine an N-acetyl-D-hexosamine an N-acetyl-D-galactosamine

Chemical Formula: C8H15NO6

Molecular Weight: 221.21 Daltons

Monoisotopic Molecular Weight: 221.0899372193 Daltons

SMILES: CC(NC1(C(C(C(OC1O)CO)O)O))=O

InChI: InChI=1S/C8H15NO6/c1-3(11)9-5-7(13)6(12)4(2-10)15-8(5)14/h4-8,10,12-14H,2H2,1H3,(H,9,11)/t4-,5-,6+,7-,8-/m1/s1

InChIKey: InChIKey=OVRNDRQMDRJTHS-JAJWTYFOSA-N

Unification Links: ChEBI:28497 , ChemSpider:389452 , HMDB:HMDB00853 , KEGG:C05021 , MetaboLights:MTBLC28497 , PubChem:440552

Standard Gibbs Free Energy of Change Formation (ΔfG in kcal/mol): -58.563206 Inferred by computational analysis [Latendresse13]

Reactions known to consume the compound:

N-acetyl-D-galactosamine degradation :
an N-acetyl-D-galactosamine + ATP → N-acetyl-D-galactosamine 6-phosphate + ADP + H+

Reactions known to produce the compound:

chondroitin sulfate and dermatan sulfate degradation I (bacterial) :
β-D-4-deoxy-gluc-4-enuronosyl-(1,3)-N-acetyl-D-galactosamine + H2O → 5-dehydro-4-deoxy-D-glucuronate + N-acetyl-β-D-galactosamine

chondroitin sulfate degradation (metazoa) :
chondroitin sulfate → N-acetyl-β-D-galactosamine + β-D-glucuronate

dermatan sulfate degradation (metazoa) :
dermatan sulfate → N-acetyl-β-D-galactosamine + α-L-iduronate

Not in pathways:
β-D-4-deoxy-gluc-4-enuronosyl-2-sulfate-(1,3)-N-acetyl-β-D-galactosamine + H2O → 5-dehydro-4-deoxy-2-O-sulfo-D-glucuronate + N-acetyl-β-D-galactosamine
an N-acetyl-β-D-galactosalaminyl-[glycan] + H2O → a glycan + N-acetyl-β-D-galactosamine


an N-acetyl-β-D-hexosaminide + H2O → an N-acetyl-β-D-hexosamine + an alcohol


an N-acetyl-β-D-galactosaminide + H2O → an N-acetyl-D-galactosamine + a non glycosylated sugar acceptor


a protopanaxatriol-type ginsenoside with two glycosyl residues at position 6 + 2 H2O → a protopanaxatriol-type ginsenoside with no glycosidic modification at position 6 + a monosaccharide + D-glucopyranose
a protopanaxadiol-type ginsenoside with two glycosyl residues at position 20 + H2O → a protopanaxadiol-type ginsenoside with a single glucosyl residue at position 20 + a monosaccharide


a thioglucoside + H2O → a sugar + a thiol
a sugar phosphate + H2O → a sugar + phosphate
glycosyl-N-acylsphingosine + H2O → a ceramide + a sugar

In Reactions of unknown directionality:

Not in pathways:
an N-acetyl-D-hexosamine + ATP = an N-acetyl-α-D-hexosamine 1-phosphate + ADP + H+


a protopanaxatriol-type ginsenoside with two glycosyl residues at position 6 + H2O = a protopanaxatriol-type ginsenoside with a single glucosyl at position 6 + a monosaccharide

In Transport reactions:
a [PTS enzyme I]-Nπ-phospho-L-histidine + an N-acetyl-D-galactosamine[periplasmic space]N-acetyl-D-galactosamine 6-phosphate[cytosol] + a [PTS enzyme I]-L-histidine ,
a monosaccharide[extracellular space] + ATP + H2O ↔ a monosaccharide[cytosol] + ADP + phosphate ,
a [PTS enzyme I]-Nπ-phospho-L-histidine + a sugar[out] → a [PTS enzyme I]-L-histidine + a sugar phosphate[in]

Credits:
Created 04-Aug-2010 by Caspi R , SRI International


References

Latendresse13: Latendresse M. (2013). "Computing Gibbs Free Energy of Compounds and Reactions in MetaCyc."


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 Sat Nov 22, 2014, BIOCYC13A.