Record Information
Version 1.0
Update Date 1/22/2018 12:54:54 PM
Metabolite IDPAMDB000493
Identification
Name: N-Acetylornithine
Description:N-Acetylornithine is a intermediate in arginine and proline metabolism pathway. It is converted to ornithine via acetylornithine deacetylase (EC:3.5.1.16). (KEGG)
Structure
Thumb
Synonyms:
  • (2S)-2-acetamido-5-aminopentanoate
  • (2S)-2-acetamido-5-aminopentanoic acid
  • N-α-acetylornithine
  • N-acetylornithine
  • N2-acetyl-L-ornithine
  • N2-acetyl-ornithine
  • Acetyl-Ornithine
  • Acetylornithine
  • AOR
  • N(2)-Acetyl-L-ornithine
  • n-α-acetylornithine
  • N-a-Acetylornithine
  • N-AcOrn
  • N-alpha-Acetylornithine
  • N-α-Acetylornithine
  • N2-Acetyl-L-ornithine
  • N2-acetyl-ornithine
Chemical Formula: C7H14N2O3
Average Molecular Weight: 174.1977
Monoisotopic Molecular Weight: 174.100442324
InChI Key: JRLGPAXAGHMNOL-LURJTMIESA-N
InChI:InChI=1S/C7H14N2O3/c1-5(10)9-6(7(11)12)3-2-4-8/h6H,2-4,8H2,1H3,(H,9,10)(H,11,12)/t6-/m0/s1
CAS number: Not Available
IUPAC Name:(2S)-5-amino-2-acetamidopentanoic acid
Traditional IUPAC Name: N(2)-acetyl-L-ornithine
SMILES:CC(=O)N[C@@H](CCCN)C(O)=O
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of organic compounds known as n-acyl-aliphatic-alpha amino acids. These are alpha amino acids carrying a N-acylated aliphatic chain.
Kingdom Organic compounds
Super ClassOrganic acids and derivatives
Class Carboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct Parent N-acyl-aliphatic-alpha amino acids
Alternative Parents
Substituents
  • N-acyl-aliphatic-alpha amino acid
  • N-acyl-l-alpha-amino acid
  • Amino fatty acid
  • Fatty acyl
  • Fatty acid
  • Acetamide
  • Secondary carboxylic acid amide
  • Carboxamide group
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid amide
  • Hydrocarbon derivative
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Primary aliphatic amine
  • Carbonyl group
  • Amine
  • Aliphatic acyclic compound
Molecular Framework Aliphatic acyclic compounds
External Descriptors
Physical Properties
State: Solid
Charge:0
Melting point: Not Available
Experimental Properties:
PropertyValueSource
LogP:-0.896PhysProp
Predicted Properties
PropertyValueSource
Water Solubility37.8 mg/mLALOGPS
logP-2.7ALOGPS
logP-3.6ChemAxon
logS-0.66ALOGPS
pKa (Strongest Acidic)3.82ChemAxon
pKa (Strongest Basic)9.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area92.42 Å2ChemAxon
Rotatable Bond Count5ChemAxon
Refractivity42.65 m3·mol-1ChemAxon
Polarizability17.94 Å3ChemAxon
Number of Rings0ChemAxon
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-MS (4 TMS)splash10-0fk9-1930000000-28d5f476677a51e2f8ecView in MoNA
GC-MSGC-MS Spectrum - GC-MS (3 TMS)splash10-00di-2900000000-092b404eaa0526439b15View in MoNA
GC-MSGC-MS Spectrum - GC-MSNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-056r-1900000000-28d5e48c6fc3a56a4937View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-06tr-4900000000-8aa79d29a3d89249bf78View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01vx-9200000000-2f866830ef23136853fcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0900000000-9b37a30ee623b4f18e80View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0c30-4900000000-019d18f26e04ab2b397aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052f-9100000000-b133fb2ce9e1a5eef782View in MoNA
1D NMR1H NMR SpectrumNot Available
1D NMR13C NMR SpectrumNot Available
References
References:
  • Armstrong MD: N-delta-acetylornithine and S-methylcysteine in blood plasma. Biochim Biophys Acta. 1979 Nov 1;587(4):638-42. Pubmed: 508804
  • 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
  • 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
  • Sreekumar A, Poisson LM, Rajendiran TM, Khan AP, Cao Q, Yu J, Laxman B, Mehra R, Lonigro RJ, Li Y, Nyati MK, Ahsan A, Kalyana-Sundaram S, Han B, Cao X, Byun J, Omenn GS, Ghosh D, Pennathur S, Alexander DC, Berger A, Shuster JR, Wei JT, Varambally S, Beecher C, Chinnaiyan AM: Metabolomic profiles delineate potential role for sarcosine in prostate cancer progression. Nature. 2009 Feb 12;457(7231):910-4. Pubmed: 19212411
  • 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
  • Yurtsever D. (2007). Fatty acid methyl ester profiling of Enterococcus and Esherichia coli for microbial source tracking. M.sc. Thesis. Villanova University: U.S.A
Synthesis Reference: Not Available
Material Safety Data Sheet (MSDS) Not Available
External Links:
ResourceLink
CHEBI ID16543
HMDB IDHMDB03357
Pubchem Compound ID439232
Kegg IDC00437
ChemSpider ID388369
Wikipedia IDNot Available
BioCyc IDN-ALPHA-ACETYLORNITHINE
EcoCyc IDN-ALPHA-ACETYLORNITHINE
Ligand ExpoAOR