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Record Information
Version2.0
Creation Date2012-05-31 14:31:38 -0600
Update Date2015-06-03 17:19:28 -0600
Secondary Accession Numbers
  • ECMDB20178
Identification
Name:N-Acetylmuramoyl-Ala
DescriptionN-acetylmuramoyl-Ala is a member of the chemical class known as Hexoses. These are monosaccharides in which the sugar unit is a hexose. It is a key component of peptidoglycan synthesis. The peptidoglycan synthesis pathway starts at the cytoplasm, where in six steps the peptidoglycan precursor a UDP-N-acetylmuramoyl-pentapeptide is synthesized. This precursor is then attached to the memberane acceptor all-trans-undecaprenyl phosphate, generating a N-acetylmuramoyl-pentapeptide-diphosphoundecaprenol, also known as lipid I. Another transferase then adds UDP-N-acetyl-alpha-D-glucosamine, yielding the complete monomeric unit a lipid , also known as lipid . This final lipid intermediate is transferred through the membrane. The peptidoglycan monomers are then polymerized on the outside surface by glycosyltransferases, which form the linear glycan chains, and transpeptidases, which catalyze the formation of peptide crosslinks.
Structure
Thumb
Synonyms:
  • N-Acetyl-D-muramoyl-L-alanine
Chemical Formula:C14H24N2O9
Weight:Average: 364.3484
Monoisotopic: 364.148180376
InChI Key:ICMUIFDBEVJCQA-GQQBCVOHSA-N
InChI:InChI=1S/C14H24N2O9/c1-5(13(21)22)15-12(20)6(2)24-11-9(16-7(3)18)14(23)25-8(4-17)10(11)19/h5-6,8-11,14,17,19,23H,4H2,1-3H3,(H,15,20)(H,16,18)(H,21,22)/t5-,6-,8-,9-,10-,11-,14+/m1/s1
CAS number:Not Available
IUPAC Name:(2R)-2-{[(2R)-2-{[(2S,3R,4R,5S,6R)-2,5-dihydroxy-3-[(1-hydroxyethylidene)amino]-6-(hydroxymethyl)oxan-4-yl]oxy}-1-hydroxypropylidene]amino}propanoic acid
Traditional IUPAC Name:N-acetylmuramoyl-ala
SMILES:[H][C@](C)(O[C@@]1([H])[C@]([H])(O)[C@@]([H])(CO)O[C@]([H])(O)[C@]1([H])N=C(C)O)C(O)=N[C@]([H])(C)C(O)=O
Chemical Taxonomy
Description belongs to the class of organic compounds known as acylaminosugars. These are organic compounds containing a sugar linked to a chain through N-acyl group.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbohydrates and carbohydrate conjugates
Direct ParentAcylaminosugars
Alternative Parents
Substituents
  • Acylaminosugar
  • N-acyl-alpha-hexosamine
  • N-acyl-alpha-amino acid
  • N-acyl-alpha amino acid or derivatives
  • Hexose monosaccharide
  • Alanine or derivatives
  • Alpha-amino acid or derivatives
  • Monosaccharide
  • Oxane
  • Acetamide
  • Carboxamide group
  • Hemiacetal
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Carboxylic acid derivative
  • Carboxylic acid
  • Dialkyl ether
  • Ether
  • Oxacycle
  • Monocarboxylic acid or derivatives
  • Organoheterocyclic compound
  • Alcohol
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Organic nitrogen compound
  • Primary alcohol
  • Organonitrogen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Physical Properties
State:Not Available
Charge:-2
Melting point:Not Available
Experimental Properties:
PropertyValueSource
Predicted Properties
PropertyValueSource
Water Solubility3.6 g/LALOGPS
logP-1.3ALOGPS
logP-1.4ChemAxon
logS-2ALOGPS
pKa (Strongest Acidic)3.45ChemAxon
pKa (Strongest Basic)1.46ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count11ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area181.63 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity80.7 m³·mol⁻¹ChemAxon
Polarizability34.93 ųChemAxon
Number of Rings1ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations:Cytoplasm
Reactions:
SMPDB Pathways:Not Available
KEGG Pathways:Not Available
EcoCyc Pathways:Not Available
Concentrations
Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-02hi-7694000000-e0bf5fe9b2d2e048bb40View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (4 TMS) - 70eV, Positivesplash10-000i-4311329000-0c1ade6ce259b701107aView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kr-9017000000-49af146042561dd04d61View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000f-9134000000-7c4b46985351f5e9e6dcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000f-9010000000-5935588444947cb43c2aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-029j-6259000000-6ddc444f06283771e5c0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0r71-9356000000-c39ea16c30cb37b25925View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0pbi-9400000000-03d5770d0afc2689d6e4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kb-0059000000-d9ae8951c5f88ada4a96View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udj-2191000000-d2139808551a4a8e51f7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9220000000-ebbb1f935552487c02cdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0ita-1369000000-e1eba374c3c7cc93f250View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0il1-5592000000-c09ca504da13e57364b3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9440000000-56c6db47c0e309352b38View in MoNA
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
1D NMR13C NMR SpectrumNot AvailableView in JSpectraViewer
References
References:
  • 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
Synthesis Reference:Not Available
Material Safety Data Sheet (MSDS)Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDHMDB0060494
Pubchem Compound ID5462248
Kegg IDC02999
ChemSpider ID4575343
Wikipedia IDNot Available
BioCyc IDNot Available

Enzymes

General function:
Involved in N-acetylmuramoyl-L-alanine amidase activity
Specific function:
Cell-wall hydrolase probably involved in cell-wall hydrolysis, septation or recycling
Gene Name:
amiB
Uniprot ID:
P26365
Molecular weight:
47985
Reactions
Hydrolyzes the link between N-acetylmuramoyl residues and L-amino acid residues in certain cell-wall glycopeptides.
General function:
Involved in N-acetylmuramoyl-L-alanine amidase activity
Specific function:
Hydrolyzes the link between N-acetylmuramoyl residues and L-amino acid residues in certain cell-wall glycopeptides
Gene Name:
amiA
Uniprot ID:
P36548
Molecular weight:
31412
Reactions
Hydrolyzes the link between N-acetylmuramoyl residues and L-amino acid residues in certain cell-wall glycopeptides.
General function:
Involved in N-acetylmuramoyl-L-alanine amidase activity
Specific function:
Cell-wall hydrolase probably involved in cell-wall hydrolysis, septation or recycling
Gene Name:
amiC
Uniprot ID:
P63883
Molecular weight:
45634
Reactions
Hydrolyzes the link between N-acetylmuramoyl residues and L-amino acid residues in certain cell-wall glycopeptides.