Np mrd loader

Record Information
Version1.0
Created at2005-11-16 15:48:42 UTC
Updated at2021-10-07 20:38:41 UTC
NP-MRD IDNP0000346
Secondary Accession NumbersNone
Natural Product Identification
Common NameN-Acetylmannosamine
DescriptionN-Acetylmannosamine, also known as beta-ManNAcc or β-ManNAc, 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. Within humans, N-acetylmannosamine participates in a number of enzymatic reactions. In particular, N-acetylmannosamine can be biosynthesized from N-acetyl-D-glucosamine, which is catalyzed by the enzyme N-acylglucosamine 2-epimerase. In addition, N-acetylmannosamine and uridine 5'-diphosphate can be biosynthesized from uridine diphosphate-N-acetylglucosamine; which is mediated by the enzyme bifunctional UDP-N-acetyl glucosamine 2-epimerase / N-acetylmannosamine kinase. In humans, N-acetylmannosamine is involved in the metabolic disorder called the salla disease/infantile sialic acid storage disease pathway. In the rate-limiting step of the pathway, UDP-GlcNAc is converted into ManNAc by UDP-GlcNAc 2-epimerase, encoded by the epimerase domain of GNE. Improved sialylation after the addition of ManNAc and other supporting ingredients to the culture medium not only increases manufacturing yield, but also improves therapeutic efficacy by increasing solubility, increasing half-life and reducing immunogenicity by reducing the formation of antibodies to the therapeutic glycoprotein When the GNE epimerase kinase does not function correctly in the human body thereby reducing the available ManNAc, it is reasonable to assume that treatment with ManNAc could assist with improving health benefits. There is no available therapy to treat GNE myopathy. ManNAc is the first committed biological precursor of N-acetylneuraminic acid (Neu5Ac, sialic acid).
Structure
Thumb
Synonyms
ValueSource
beta-ManNAcChEBI
N-Acetyl-beta-mannosamineChEBI
WURCS=2.0/1,1,0/[a1122h-1b_1-5_2*ncc/3=o]/1/ChEBI
b-ManNAcGenerator
Β-mannacGenerator
N-Acetyl-b-mannosamineGenerator
N-Acetyl-β-mannosamineGenerator
2-Acetamido-2-deoxy-D-mannopyranoseHMDB
2-Acetamido-2-deoxy-D-mannoseHMDB
ManNAcHMDB
N-Acetyl-D-mannosamineHMDB
N-Acetylmannosamine, (D)-isomerHMDB
N-Acetylmannosamine, (L)-isomerHMDB
Chemical FormulaC8H15NO6
Average Mass221.2078 Da
Monoisotopic Mass221.08994 Da
IUPAC NameN-[(2R,3S,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide
Traditional NameN-acetylmannosamine
CAS Registry Number7772-94-3
SMILES
CC(=O)N[C@@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O
InChI Identifier
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
InChI KeyOVRNDRQMDRJTHS-OZRXBMAMSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Not Available
Chemical Shift Submissions
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, simulated)Varshavi.d262021-08-10View Spectrum
Species
Species of Origin
  • Animalia
  • Eubacteria
  • 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
    • Hexose monosaccharide
    • Monosaccharide
    • Oxane
    • Acetamide
    • Carboxamide group
    • Hemiacetal
    • Secondary carboxylic acid amide
    • Secondary alcohol
    • Carboxylic acid derivative
    • Oxacycle
    • Organoheterocyclic compound
    • Polyol
    • Alcohol
    • Hydrocarbon derivative
    • Organic oxide
    • Organic nitrogen compound
    • Organopnictogen compound
    • Organonitrogen compound
    • Primary alcohol
    • Carbonyl group
    • Aliphatic heteromonocyclic compound
    Molecular FrameworkAliphatic heteromonocyclic compounds
    External Descriptors
    Physical Properties
    StateSolid
    Experimental Properties
    PropertyValueReference
    Melting PointNot AvailableNot Available
    Boiling PointNot AvailableNot Available
    Water SolubilityNot AvailableNot Available
    LogP-3.22Not Available
    Predicted Properties
    PropertyValueSource
    Water Solubility254 g/LALOGPS
    logP-2.6ALOGPS
    logP-3.2ChemAxon
    logS0.06ALOGPS
    pKa (Strongest Acidic)11.6ChemAxon
    pKa (Strongest Basic)-1.6ChemAxon
    Physiological Charge0ChemAxon
    Hydrogen Acceptor Count6ChemAxon
    Hydrogen Donor Count5ChemAxon
    Polar Surface Area119.25 ŲChemAxon
    Rotatable Bond Count2ChemAxon
    Refractivity47.02 m³·mol⁻¹ChemAxon
    Polarizability20.82 ųChemAxon
    Number of Rings1ChemAxon
    BioavailabilityYesChemAxon
    Rule of FiveYesChemAxon
    Ghose FilterNoChemAxon
    Veber's RuleNoChemAxon
    MDDR-like RuleNoChemAxon
    HMDB IDHMDB0001129
    DrugBank IDNot Available
    Phenol Explorer Compound IDNot Available
    FoodDB IDFDB112379
    KNApSAcK IDNot Available
    Chemspider ID9271300
    KEGG Compound IDC00645
    BioCyc IDN-ACETYL-D-MANNOSAMINE
    BiGG ID35606
    Wikipedia LinkN-acetylmannosamine
    METLIN ID6024
    PubChem Compound11096158
    PDB IDNot Available
    ChEBI ID63154
    Good Scents IDNot Available
    References
    General References
    1. 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. doi: 10.1038/nature07762. [PubMed:19212411 ]
    2. Sala G, Dupre T, Seta N, Codogno P, Ghidoni R: Increased biosynthesis of glycosphingolipids in congenital disorder of glycosylation Ia (CDG-Ia) fibroblasts. Pediatr Res. 2002 Nov;52(5):645-51. [PubMed:12409508 ]
    3. Salama I, Hinderlich S, Shlomai Z, Eisenberg I, Krause S, Yarema K, Argov Z, Lochmuller H, Reutter W, Dabby R, Sadeh M, Ben-Bassat H, Mitrani-Rosenbaum S: No overall hyposialylation in hereditary inclusion body myopathy myoblasts carrying the homozygous M712T GNE mutation. Biochem Biophys Res Commun. 2005 Mar 4;328(1):221-6. [PubMed:15670773 ]
    4. Sugawara T, Irie K, Iwasawa H, Yoshikawa T, Okuno S, Watanabe HK, Kato T, Shibukawa M, Ito Y: Synthesis of omega-(methoxycarbonyl)alkyl and 9-(methoxycarbonyl)-3,6-dioxanonyl glycopyranosides for the preparation of carbohydrate-protein conjugates. Carbohydr Res. 1992 Jun 4;230(1):117-49. [PubMed:1511450 ]
    5. Kamerling JP, Strecker G, Farriaux JP, Dorland L, Haverkamp J, Vliegenthart JF: 2-Acetamidoglucal, a new metabolite isolated from the urine of a patient with sialuria. Biochim Biophys Acta. 1979 Mar 22;583(3):403-8. [PubMed:444571 ]
    6. von Nicolai H, Esser P, Lauer E: Partial purification and properties of neuraminidase from Bifidobacterium lactentis. Hoppe Seylers Z Physiol Chem. 1981 Feb;362(2):153-62. [PubMed:7216169 ]