Record Information
Version 1.0
Update Date 1/22/2018 11:54:54 AM
Metabolite IDPAMDB000310
Identification
Name: Glucosamine 6-phosphate
Description:Glucosamine 6-phosphate is normally produced via the de novo glucosamine synthesis by the enzyme fructose-6-phosphate amidotransferase and the modulation of this pathway by glutamine. Glutamine-fructose-6-phosphate amidotransferase (GFAT) catalyzes the first committed step in the pathway for biosynthesis of hexosamines. A member of the N-terminal nucleophile class of amidotransferases, GFAT transfers the amino group from the L-glutamine amide to D-fructose 6-phosphate, producing glutamic acid and glucosamine 6-phosphate. (PMID 11270676, 11842094)
Structure
Thumb
Synonyms:
  • 2-Amino-2-deoxy-D-glucose 6-phosphate
  • 2-amino-2-Deoxy-D-glucose 6-phosphoric acid
  • 2-Amino-2-deoxyglucose 6-phosphate
  • 2-amino-2-Deoxyglucose 6-phosphoric acid
  • 2-Amino-D-glucose-6-phosphate
  • 2-amino-D-Glucose-6-phosphoric acid
  • D-Glucosamine 6-phosphate
  • D-Glucosamine 6-phosphoric acid
  • D-Glucosamine phosphate
  • D-Glucosamine phosphoric acid
  • D-glucosamine-6-P
  • D-Glucosamine-6-phosphate
  • D-Glucosamine-6-phosphoric acid
  • Glc-6P
  • Glucosamine 6 -phosphate
  • Glucosamine 6 -phosphoric acid
  • Glucosamine 6-Phosphate
  • Glucosamine 6-phosphoric acid
  • Glucosamine-6-P
  • Glucosamine-6-phosphate
  • Glucosamine-6-phosphoric acid
  • Glucose-6-phosphate
  • Glucose-6-phosphorate
  • Glucose-6-phosphoric acid
  • Phosphate mono-((2R,3S,4R,5R)-5-amino-2,3,4-trihydroxy-6-oxo-hexyl) ester
  • Phosphorate mono-((2R,3S,4R,5R)-5-amino-2,3,4-trihydroxy-6-oxo-hexyl) ester
  • Phosphoric acid mono-((2R,3S,4R,5R)-5-amino-2,3,4-trihydroxy-6-oxo-hexyl) ester
Chemical Formula: C6H14NO8P
Average Molecular Weight: 259.151
Monoisotopic Molecular Weight: 259.045702941
InChI Key: XHMJOUIAFHJHBW-UKFBFLRUSA-N
InChI:InChI=1S/C6H14NO8P/c7-3-5(9)4(8)2(15-6(3)10)1-14-16(11,12)13/h2-6,8-10H,1,7H2,(H2,11,12,13)/t2-,3-,4-,5-,6+/m1/s1
CAS number: 3616-42-0
IUPAC Name:{[(2R,3S,4R,5R,6S)-5-amino-3,4,6-trihydroxyoxan-2-yl]methoxy}phosphonic acid
Traditional IUPAC Name: α-D-glucosamine 6-phosphate
SMILES:N[C@H]1[C@@H](O)O[C@H](COP(O)(O)=O)[C@@H](O)[C@@H]1O
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of organic compounds known as monosaccharide phosphates. These are monosaccharides comprising a phosphated group linked to the carbohydrate unit.
Kingdom Organic compounds
Super ClassOrganooxygen compounds
Class Carbohydrates and carbohydrate conjugates
Sub ClassMonosaccharides
Direct Parent Monosaccharide phosphates
Alternative Parents
Substituents
  • Glucosamine
  • Amino sugar
  • Monosaccharide phosphate
  • Monoalkyl phosphate
  • Amino saccharide
  • Alkyl phosphate
  • Phosphoric acid ester
  • Oxane
  • Organic phosphoric acid derivative
  • Organic phosphate
  • Secondary alcohol
  • Polyol
  • Hemiacetal
  • 1,2-diol
  • 1,2-aminoalcohol
  • Oxacycle
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Primary amine
  • Organonitrogen compound
  • Primary aliphatic amine
  • Amine
  • Alcohol
  • Aliphatic heteromonocyclic compound
Molecular Framework Aliphatic heteromonocyclic compounds
External Descriptors
Physical Properties
State: Solid
Charge:-1
Melting point: Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility34.8 mg/mLALOGPS
logP-2.6ALOGPS
logP-4.2ChemAxon
logS-0.87ALOGPS
pKa (Strongest Acidic)1.22ChemAxon
pKa (Strongest Basic)8.23ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area162.7 Å2ChemAxon
Rotatable Bond Count3ChemAxon
Refractivity48.45 m3·mol-1ChemAxon
Polarizability20.95 Å3ChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Cytoplasm
Reactions:
Pathways:
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
GC-MSGC-MS Spectrum - GC-MSNot Available
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-004i-0970000000-095ba413dfd29c80b445View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-053r-9500000000-e4e82ba86236d6046d0dView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-001i-9000000000-bd232a0933f76298e943View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Positivesplash10-03di-0190000000-778d1a36aaf5c9b3c846View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) 30V, Positivesplash10-08i0-1690000000-f08f9e49e698f1aa134dView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Negativesplash10-002b-9010000000-8a6a96ec67621a842ce8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, NegativeNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, NegativeNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, NegativeNot Available
1D NMR1H NMR SpectrumNot Available
1D NMR1H NMR SpectrumNot Available
1D NMR13C NMR SpectrumNot Available
2D NMR[1H,1H] 2D NMR SpectrumNot Available
2D NMR[1H,13C] 2D NMR SpectrumNot Available
References
References:
  • Bennett, B. D., Kimball, E. H., Gao, M., Osterhout, R., Van Dien, S. J., Rabinowitz, J. D. (2009). "Absolute metabolite concentrations and implied enzyme active site occupancy in Escherichia coli." Nat Chem Biol 5:593-599. Pubmed: 19561621
  • Broschat KO, Gorka C, Page JD, Martin-Berger CL, Davies MS, Huang Hc HC, Gulve EA, Salsgiver WJ, Kasten TP: Kinetic characterization of human glutamine-fructose-6-phosphate amidotransferase I: potent feedback inhibition by glucosamine 6-phosphate. J Biol Chem. 2002 Apr 26;277(17):14764-70. Epub 2002 Feb 12. Pubmed: 11842094
  • Ishii, N., Nakahigashi, K., Baba, T., Robert, M., Soga, T., Kanai, A., Hirasawa, T., Naba, M., Hirai, K., Hoque, A., Ho, P. Y., Kakazu, Y., Sugawara, K., Igarashi, S., Harada, S., Masuda, T., Sugiyama, N., Togashi, T., Hasegawa, M., Takai, Y., Yugi, K., Arakawa, K., Iwata, N., Toya, Y., Nakayama, Y., Nishioka, T., Shimizu, K., Mori, H., Tomita, M. (2007). "Multiple high-throughput analyses monitor the response of E. coli to perturbations." Science 316:593-597. Pubmed: 17379776
  • Kanehisa, M., Goto, S., Sato, Y., Furumichi, M., Tanabe, M. (2012). "KEGG for integration and interpretation of large-scale molecular data sets." Nucleic Acids Res 40:D109-D114. Pubmed: 22080510
  • Keseler, I. M., Collado-Vides, J., Santos-Zavaleta, A., Peralta-Gil, M., Gama-Castro, S., Muniz-Rascado, L., Bonavides-Martinez, C., Paley, S., Krummenacker, M., Altman, T., Kaipa, P., Spaulding, A., Pacheco, J., Latendresse, M., Fulcher, C., Sarker, M., Shearer, A. G., Mackie, A., Paulsen, I., Gunsalus, R. P., Karp, P. D. (2011). "EcoCyc: a comprehensive database of Escherichia coli biology." Nucleic Acids Res 39:D583-D590. Pubmed: 21097882
  • van der Werf, M. J., Overkamp, K. M., Muilwijk, B., Coulier, L., Hankemeier, T. (2007). "Microbial metabolomics: toward a platform with full metabolome coverage." Anal Biochem 370:17-25. Pubmed: 17765195
  • Winder, C. L., Dunn, W. B., Schuler, S., Broadhurst, D., Jarvis, R., Stephens, G. M., Goodacre, R. (2008). "Global metabolic profiling of Escherichia coli cultures: an evaluation of methods for quenching and extraction of intracellular metabolites." Anal Chem 80:2939-2948. Pubmed: 18331064
  • Wu, G., Haynes, T. E., Yan, W., Meininger, C. J. (2001). "Presence of glutamine:fructose-6-phosphate amidotransferase for glucosamine-6-phosphate synthesis in endothelial cells: effects of hyperglycaemia and glutamine." Diabetologia 44:196-202. Pubmed: 11270676
Synthesis Reference: Cacioppo, F.; Pandolfo, L.; Arena, E. Synthesis of glucosamine 6-phosphate in tissues of rachitic rats. Giorn. Biochim. (1964), 13(4), 249-55.
Material Safety Data Sheet (MSDS) Download (PDF)
External Links:
ResourceLink
CHEBI ID15873
HMDB IDHMDB01254
Pubchem Compound ID439217
Kegg IDC00352
ChemSpider ID388356
Wikipedia IDNot Available
BioCyc IDD-GLUCOSAMINE-6-P
EcoCyc IDD-GLUCOSAMINE-6-P
Ligand ExpoGLP

Enzymes

General function:
Involved in metabolic process
Specific function:
Catalyzes the first step in hexosamine metabolism, converting fructose-6P into glucosamine-6P using glutamine as a nitrogen source
Gene Name:
glmS
Locus Tag:
PA5549
Molecular weight:
66.3 kDa
Reactions
L-glutamine + D-fructose 6-phosphate = L-glutamate + D-glucosamine 6-phosphate.
General function:
Involved in intramolecular transferase activity, phosphotransferases
Specific function:
Catalyzes the conversion of glucosamine-6-phosphate to glucosamine-1-phosphate. Can also catalyze the formation of glucose-6-P from glucose-1-P, although at a 1400-fold lower rate
Gene Name:
glmM
Locus Tag:
PA4749
Molecular weight:
47.8 kDa
Reactions
Alpha-D-glucosamine 1-phosphate = D-glucosamine 6-phosphate.
General function:
Not Available
Specific function:
Not Available
Gene Name:
cobB
Locus Tag:
PA1273
Molecular weight:
46.5 kDa

Transporters