Record Information
Version1.0
Creation Date2016-07-13 19:50:49 UTC
Update Date2016-07-19 23:03:14 UTC
LmdbLMDB00482
Secondary Accession NumbersNone
Metabolite Identification
Common NameDisialyllactose
DescriptionDisialyllactose is a naturally occurring oligosaccharide present in the cell surface and in breast milk. Disialyllactose has been identified as one of the binding sites of the C fragment of the clostridial tetanus toxin, binding with great specificity and high affinity. Clostridial neurotoxins, botulinum and tetanus, gain entry into motor neurons by binding to the sialic or N-acetylneuraminic acid (NeuAc) residues of gangliosides and specific protein receptors attached to the cell's surface. Neurotoxins interact with motor neurons, blocking acetylcholine release and causing muscle paralysis and death. The glycosidic linkage between Neu5Ac and other monosaccharides is susceptible to hydrolysis at low pH, and disialyl lactose is unstable under acidic conditions. (PMID: 16713287 , 16104015 , 7263800 , 7972078 ).
Structure
Thumb
Synonyms
ValueSource
a-Neu5ac-(2->8)-a-neu5ac-(2->3)-b-D-gal-(1->4)-D-GLCHMDB
alpha-Neu5ac-(2->8)-alpha-neu5ac-(2->3)-beta-D-gal-(1->4)-D-GLCHMDB
Di-(N-acetylneuramin)lactoseHMDB
O-(N-Acetyl-a-neuraminosyl)-(2->8)-O-(N-acetyl-a-neuraminosyl)-(2->3)-O-b-D-galactopyranosyl-(1->4)-D-glucopyranoseHMDB
O-(N-Acetyl-a-neuraminyl)-(2->8)-O-(N-acetyl-a-neuraminyl)-(2->3)-O-b-D-galactopyranosyl-(1->4)-D-glucopyranoseHMDB
O-(N-Acetyl-alpha-neuraminosyl)-(2-8)-O-(N-acetyl-alpha-neuraminosyl)-(2-3)-O-beta-D-galactopyranosyl-(1-4)- D-glucopyranoseHMDB
O-(N-Acetyl-alpha-neuraminosyl)-(2-8)-O-(N-acetyl-alpha-neuraminosyl)-(2-3)-O-beta-delta-galactopyranosyl-(1-4)- D-glucopyranoseHMDB
O-(N-Acetyl-alpha-neuraminosyl)-(2->8)-O-(N-acetyl-alpha-neuraminosyl)-(2->3)-O-beta-D-galactopyranosyl-(1->4)-D-glucopyranoseHMDB
O-(N-Acetyl-alpha-neuraminosyl)-(2->8)-O-(N-acetyl-alpha-neuraminosyl)-(2->3)-O-beta-delta-galactopyranosyl-(1->4)- D-glucopyranoseHMDB
O-(N-Acetyl-alpha-neuraminyl)-(2-8)-O-(N-acetyl-alpha-neuraminyl)-(2-3)-O-beta-D-galactopyranosyl-(1-4)-D-glucopyranoseHMDB
O-(N-Acetyl-alpha-neuraminyl)-(2-8)-O-(N-acetyl-alpha-neuraminyl)-(2-3)-O-beta-delta-galactopyranosyl-(1-4)-delta-glucopyranoseHMDB
O-(N-Acetyl-alpha-neuraminyl)-(2->8)-O-(N-acetyl-alpha-neuraminyl)-(2->3)-O-beta-D-galactopyranosyl-(1->4)-D-glucopyranoseHMDB
O-(N-Acetyl-alpha-neuraminyl)-(2->8)-O-(N-acetyl-alpha-neuraminyl)-(2->3)-O-beta-delta-galactopyranosyl-(1->4)-delta- glucopyranoseHMDB
Sia-(2-8)-sia-(2-3)gal-(1-4)GLCHMDB
(2S,4S,5R,6R)-2-{[(1S,2R)-1-[(2R,3R,4S,6S)-6-carboxy-6-{[(2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-4-yl]oxy}-4-hydroxy-3-[(1-hydroxyethylidene)amino]oxan-2-yl]-1,3-dihydroxypropan-2-yl]oxy}-4-hydroxy-5-[(1-hydroxyethylidene)amino]-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylateGenerator, HMDB
Disialyl lactoseMeSH, HMDB
AlphaNeu5ac(2,8)alphaneu5ac(2,3)betadgal(1,4)DGLCMeSH, HMDB
Chemical FormulaC34H56N2O27
Average Molecular Weight924.8056
Monoisotopic Molecular Weight924.307044596
IUPAC Name(2S,4S,5R,6R)-6-[(1S,2R)-2-{[(2S,4S,5R,6R)-2-carboxy-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxan-2-yl]oxy}-1,3-dihydroxypropyl]-2-{[(2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-4-yl]oxy}-5-acetamido-4-hydroxyoxane-2-carboxylic acid
Traditional Name(2S,4S,5R,6R)-6-[(1S,2R)-2-{[(2S,4S,5R,6R)-2-carboxy-5-acetamido-4-hydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxan-2-yl]oxy}-1,3-dihydroxypropyl]-2-{[(2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxan-4-yl]oxy}-5-acetamido-4-hydroxyoxane-2-carboxylic acid
CAS Registry Number18409-15-9
SMILES
[H][C@]1(O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O[C@@]3(C[C@H](O)[C@@H](NC(C)=O)[C@@]([H])(O3)[C@H](O)[C@@H](CO)O[C@@]3(C[C@H](O)[C@@H](NC(C)=O)[C@@]([H])(O3)[C@H](O)[C@H](O)CO)C(O)=O)C(O)=O)[C@H]2O)[C@H](O)[C@@H](O)C(O)O[C@@H]1CO
InChI Identifier
InChI=1S/C34H56N2O27/c1-9(41)35-17-11(43)3-33(31(53)54,61-26(17)19(46)13(45)5-37)60-15(7-39)21(48)27-18(36-10(2)42)12(44)4-34(62-27,32(55)56)63-28-20(47)14(6-38)58-30(24(28)51)59-25-16(8-40)57-29(52)23(50)22(25)49/h11-30,37-40,43-52H,3-8H2,1-2H3,(H,35,41)(H,36,42)(H,53,54)(H,55,56)/t11-,12-,13+,14+,15+,16+,17+,18+,19+,20-,21+,22+,23+,24+,25+,26+,27+,28-,29?,30-,33+,34-/m0/s1
InChI KeyIESOVNOGVZBLMG-MTEFBGAJSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as n-acylneuraminic acids. These are neuraminic acids carrying an N-acyl substituent.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbohydrates and carbohydrate conjugates
Direct ParentN-acylneuraminic acids
Alternative Parents
Substituents
  • Oligosaccharide
  • N-acylneuraminic acid
  • Neuraminic acid
  • C-glucuronide
  • C-glycosyl compound
  • Glycosyl compound
  • O-glycosyl compound
  • Ketal
  • Dicarboxylic acid or derivatives
  • Pyran
  • Oxane
  • Acetamide
  • Carboxamide group
  • Hemiacetal
  • Secondary carboxylic acid amide
  • Secondary alcohol
  • Acetal
  • Carboxylic acid derivative
  • Carboxylic acid
  • Oxacycle
  • Organoheterocyclic compound
  • Polyol
  • Alcohol
  • Organic oxide
  • Hydrocarbon derivative
  • Organic nitrogen compound
  • Organopnictogen compound
  • Primary alcohol
  • Carbonyl group
  • Organonitrogen compound
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
StatusDetected and Quantified
OriginNot Available
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-2.5ALOGPS
logP-9.5ChemAxon
logS-0.95ALOGPS
pKa (Strongest Acidic)2.45ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count27ChemAxon
Hydrogen Donor Count18ChemAxon
Polar Surface Area480.63 ŲChemAxon
Rotatable Bond Count18ChemAxon
Refractivity188.88 m³·mol⁻¹ChemAxon
Polarizability86.15 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0cel-0828015098-b2d713e51be84bbf8263Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00mo-0209003000-1ce09f03167f95ceab80Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03dl-6938001000-df20adf0314406572cbfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0abc-2923810044-d28ff343a24de5edba71Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a70-8549110001-d97c4fa07291d27d2520Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-3559000000-43c7b65e0c738d84bc62Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-05di-1311051209-8ba4b8dda3057cd245b8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03l1-0491412612-76931820494134177702Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00pi-9870313140-5d37d73734c32dc83273Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-8090100084-7f9ba834399e650bd8ebSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-3090000020-6930c6437640788f5ca7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9462010020-9d07f528035ec4ad7db1Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Colostrum
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
ColostrumDetected and Quantified30 uMNot AvailableBovine details
DrugBank IDNot Available
HMDB IDHMDB0006692
FooDB IDFDB021805
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID10174971
ChEBI IDNot Available
PubChem Compound ID12002504
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Conway MC, Whittal RM, Baldwin MA, Burlingame AL, Balhorn R: Electrospray mass spectrometry of NeuAc oligomers associated with the C fragment of the tetanus toxin. J Am Soc Mass Spectrom. 2006 Jul;17(7):967-76. Epub 2006 May 19. [16713287 ]
  2. Jayaraman S, Eswaramoorthy S, Kumaran D, Swaminathan S: Common binding site for disialyllactose and tri-peptide in C-fragment of tetanus neurotoxin. Proteins. 2005 Nov 1;61(2):288-95. [16104015 ]
  3. Veh RW, Michalski JC, Corfield AP, Sander-Wewer M, Gies D, Schauer R: New chromatographic system for the rapid analysis and preparation of colostrum sialyloligosaccharides. J Chromatogr. 1981 Aug 7;212(3):313-22. [7263800 ]
  4. Cho JW, Troy FA 2nd: Polysialic acid engineering: synthesis of polysialylated neoglycosphingolipids by using the polysialyltransferase from neuroinvasive Escherichia coli K1. Proc Natl Acad Sci U S A. 1994 Nov 22;91(24):11427-31. [7972078 ]