{
    "glytoucan_ac": "G77612ZC",
    "number_monosaccharides": 5,
    "mass": 1256.43,
    "mass_pme": 1578.79,
    "fully_determined": "yes",
    "iupac": "alpha-D-Neup5Ac-(2->8)-alpha-D-Neup5Ac-(2->8)-alpha-D-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->",
    "wurcs": "WURCS=2.0/3,5,4/[a2122h-1b_1-5_2*NCC/3=O][a2112h-1b_1-5][Aad21122h-2a_2-6_5*NCC/3=O]/1-2-3-3-3/a4-b1_b3-c2_c8-d2_d8-e2",
    "glycoct": "RES 1b:b-dglc-HEX-1:5 2s:n-acetyl 3b:b-dgal-HEX-1:5 4b:a-dgro-dgal-NON-2:6|1:a|2:keto|3:d 5s:n-acetyl 6b:a-dgro-dgal-NON-2:6|1:a|2:keto|3:d 7s:n-acetyl 8b:a-dgro-dgal-NON-2:6|1:a|2:keto|3:d 9s:n-acetyl LIN 1:1d(2+1)2n 2:1o(4+1)3d 3:3o(3+2)4d 4:4d(5+1)5n 5:4o(8+2)6d 6:6d(5+1)7n 7:6o(8+2)8d 8:8d(5+1)9n",
    "inchi": "InChI=1S/C47H76N4O35/c1-13(57)48-25-17(61)5-45(42(72)73,83-36(25)29(65)20(64)8-52)81-22(10-54)31(67)37-26(49-14(2)58)18(62)6-46(84-37,43(74)75)82-23(11-55)32(68)38-27(50-15(3)59)19(63)7-47(85-38,44(76)77)86-39-30(66)21(9-53)79-41(34(39)70)80-35-24(12-56)78-40(71)28(33(35)69)51-16(4)60/h17-41,52-56,61-71H,5-12H2,1-4H3,(H,48,57)(H,49,58)(H,50,59)(H,51,60)(H,72,73)(H,74,75)(H,76,77)/t17-,18-,19-,20+,21+,22+,23+,24+,25+,26+,27+,28+,29+,30-,31+,32+,33+,34+,35+,36+,37+,38+,39-,40+,41-,45+,46+,47-/m0/s1",
    "glycam": "DNeup5Aca2-8DNeup5Aca2-8DNeup5Aca2-3DGalpb1-4DGlcpNAcb1-OH",
    "smiles_isomeric": "CC(=O)N[C@@H]1[C@H](C[C@@](O[C@H]1[C@@H]([C@@H](CO)O[C@@]2(C[C@@H]([C@H]([C@@H](O2)[C@@H]([C@@H](CO)O[C@@]3(C[C@@H]([C@H]([C@@H](O3)[C@@H]([C@@H](CO)O)O)NC(=O)C)O)C(=O)O)O)NC(=O)C)O)C(=O)O)O)(C(=O)O)O[C@H]4[C@H]([C@H](O[C@H]([C@@H]4O)O[C@@H]5[C@H](O[C@H]([C@@H]([C@H]5O)NC(=O)C)O)CO)CO)O)O",
    "inchi_key": {
        "key": "DLAFFSNUXJJCGY-GRSDVYRTSA-N",
        "url": "https://pubchem.ncbi.nlm.nih.gov/compound/DLAFFSNUXJJCGY-GRSDVYRTSA-N"
    },
    "crossref": [
        {
            "id": "G77612ZC",
            "database": "GlyTouCan",
            "url": "https://glytoucan.org/Structures/Glycans/G77612ZC",
            "categories": [
                "Glycomics"
            ]
        }
    ],
    "publication": [
        {
            "title": "Antigenic similarities between brain components and bacteria causing meningitis. Implications for vaccine development and pathogenesis.",
            "journal": "Lancet (London, England)",
            "date": "1983",
            "authors": "Finne J, Leinonen M, Makela PH",
            "evidence": [
                {
                    "database": "Glycan Motif",
                    "id": "GGM.000252",
                    "url": "https://glycomotif.glyomics.org/glycomotif/GGM.000252"
                }
            ],
            "reference": [
                {
                    "type": "PubMed",
                    "id": "6135869",
                    "url": "https://glygen.org/publication/PubMed/6135869"
                }
            ]
        },
        {
            "title": "Occurrence of alpha 2-8 linked polysialosyl units in a neural cell adhesion molecule.",
            "journal": "Biochemical and biophysical research communications",
            "date": "1983",
            "authors": "Finne J, Finne U, Deagostini-Bazin H, Goridis C",
            "evidence": [
                {
                    "database": "Glycan Motif",
                    "id": "GGM.000252",
                    "url": "https://glycomotif.glyomics.org/glycomotif/GGM.000252"
                }
            ],
            "reference": [
                {
                    "type": "PubMed",
                    "id": "6847662",
                    "url": "https://glygen.org/publication/PubMed/6847662"
                }
            ]
        },
        {
            "title": "The repertoire of glycan determinants in the human glycome.",
            "journal": "Molecular bioSystems",
            "date": "2009",
            "authors": "Cummings RD",
            "evidence": [
                {
                    "database": "Glycan Motif",
                    "id": "GGM.000252",
                    "url": "https://glycomotif.glyomics.org/glycomotif/GGM.000252"
                }
            ],
            "reference": [
                {
                    "type": "PubMed",
                    "id": "19756298",
                    "url": "https://glygen.org/publication/PubMed/19756298"
                }
            ]
        }
    ],
    "residues": [],
    "composition": [
        {
            "name": "6-Deoxy-Hexose",
            "residue": "dhex",
            "count": 0,
            "cid": "840",
            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/840"
        },
        {
            "name": "Hexose",
            "residue": "hex",
            "count": 1,
            "cid": "206",
            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/206"
        },
        {
            "name": "N-Acetylhexosamine",
            "residue": "hexnac",
            "count": 1,
            "cid": "899",
            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/899"
        },
        {
            "name": "Hexuronic Acid",
            "residue": "hexa",
            "count": 0,
            "cid": "610",
            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/610"
        },
        {
            "name": "2-Amino-2-Deoxy-Hexose",
            "residue": "hexn",
            "count": 0,
            "cid": "739",
            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/739"
        },
        {
            "name": "N-Acetyl-Neuraminic Acid",
            "residue": "neuac",
            "count": 3,
            "cid": "439197",
            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/439197"
        },
        {
            "name": "N-Glycolyl-Neuraminic Acid",
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            "cid": "440001",
            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/440001"
        },
        {
            "name": "Phosphate",
            "residue": "p",
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            "cid": "1061",
            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/1061"
        },
        {
            "name": "Pentose",
            "residue": "pent",
            "count": 0,
            "cid": "229",
            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/229"
        },
        {
            "name": "Sulfate",
            "residue": "s",
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            "cid": "1117",
            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/1117"
        },
        {
            "name": "Other",
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            "count": 0
        }
    ],
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        {
            "name": "Alditol",
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        },
        {
            "name": "6-Deoxy-Hexose",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/840"
        },
        {
            "name": "6-Deoxy-Hexitol",
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        },
        {
            "name": "L-Fucose",
            "residue": "fuc",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/17106"
        },
        {
            "name": "L-Fucitol",
            "residue": "fuc+aldi",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/445724"
        },
        {
            "name": "D-Galactose",
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        },
        {
            "name": "D-Galactitol",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/11850"
        },
        {
            "name": "N-Acetyl-D-galactosamine",
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        {
            "name": "N-Acetylgalactosaminitol",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/165880"
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        {
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        {
            "name": "D-Glucose",
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        {
            "name": "D-Glucitol",
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        {
            "name": "D-Glucuronic acid",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/94715"
        },
        {
            "name": "D-Glucosamine",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/439213"
        },
        {
            "name": "N-Acetyl-D-Glucosamine",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/439174"
        },
        {
            "name": "N-Acetyl-D-glucosaminitol",
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        {
            "name": "N-Acetylhexosamine",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/899"
        },
        {
            "name": "Hexuronic Acid",
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            "count": 0,
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/610"
        },
        {
            "name": "2-Amino-2-Deoxy-Hexose",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/739"
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            "name": "Hexitol",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/453"
        },
        {
            "name": "N-Acetylhexosaminitol",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/441039"
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        {
            "name": "D-Mannitol",
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        },
        {
            "name": "N-Acetyl-D-mannosamine",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/439281"
        },
        {
            "name": "Methyl",
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        },
        {
            "name": "N-Acetyl-Neuraminic Acid",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/439197"
        },
        {
            "name": "N-Glycolyl-Neuraminic Acid",
            "residue": "neugc",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/440001"
        },
        {
            "name": "Phosphate",
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            "cid": "1061",
            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/1061"
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            "name": "Pentose",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/229"
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/1117"
        },
        {
            "name": "Sialic acid",
            "residue": "sia",
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        },
        {
            "name": "Other",
            "residue": "other",
            "count": 0
        },
        {
            "name": "Floating substituent",
            "residue": "x",
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        },
        {
            "name": "D-Xylose",
            "residue": "xyl",
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            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/135191"
        },
        {
            "name": "Ketodeoxynononic acid",
            "residue": "kdn",
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            "cid": "13991616",
            "url": "https://pubchem.ncbi.nlm.nih.gov/compound/13991616"
        }
    ],
    "glycans": [
        {
            "glytoucan_ac": "G07021TV",
            "url": "https://glytoucan.org/Structures/Glycans/G07021TV"
        },
        {
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            "url": "https://glytoucan.org/Structures/Glycans/G07542KE"
        },
        {
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            "url": "https://glytoucan.org/Structures/Glycans/G08835JH"
        },
        {
            "glytoucan_ac": "G35407XS",
            "url": "https://glytoucan.org/Structures/Glycans/G35407XS"
        },
        {
            "glytoucan_ac": "G38901WO",
            "url": "https://glytoucan.org/Structures/Glycans/G38901WO"
        },
        {
            "glytoucan_ac": "G39609YI",
            "url": "https://glytoucan.org/Structures/Glycans/G39609YI"
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        {
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            "url": "https://glytoucan.org/Structures/Glycans/G41243JF"
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        {
            "glytoucan_ac": "G45487BA",
            "url": "https://glytoucan.org/Structures/Glycans/G45487BA"
        },
        {
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            "url": "https://glytoucan.org/Structures/Glycans/G46281JS"
        },
        {
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            "url": "https://glytoucan.org/Structures/Glycans/G51359TV"
        },
        {
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            "url": "https://glytoucan.org/Structures/Glycans/G57425PF"
        },
        {
            "glytoucan_ac": "G60260IY",
            "url": "https://glytoucan.org/Structures/Glycans/G60260IY"
        },
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            "url": "https://glytoucan.org/Structures/Glycans/G67119YN"
        },
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            "url": "https://glytoucan.org/Structures/Glycans/G75508EU"
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        {
            "glytoucan_ac": "G75552OL",
            "url": "https://glytoucan.org/Structures/Glycans/G75552OL"
        },
        {
            "glytoucan_ac": "G76599PL",
            "url": "https://glytoucan.org/Structures/Glycans/G76599PL"
        },
        {
            "glytoucan_ac": "G77612ZC",
            "url": "https://glytoucan.org/Structures/Glycans/G77612ZC"
        },
        {
            "glytoucan_ac": "G86528FS",
            "url": "https://glytoucan.org/Structures/Glycans/G86528FS"
        },
        {
            "glytoucan_ac": "G90505NQ",
            "url": "https://glytoucan.org/Structures/Glycans/G90505NQ"
        },
        {
            "glytoucan_ac": "G90506FJ",
            "url": "https://glytoucan.org/Structures/Glycans/G90506FJ"
        },
        {
            "glytoucan_ac": "G98545QC",
            "url": "https://glytoucan.org/Structures/Glycans/G98545QC"
        }
    ],
    "subsumption": [
        {
            "id": "G07542KE",
            "type": "Topology"
        },
        {
            "id": "G08835JH",
            "type": "Saccharide"
        },
        {
            "id": "G40887GX",
            "type": "Composition"
        },
        {
            "id": "G41855LC",
            "type": "BaseComposition"
        },
        {
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            "type": "Saccharide"
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        {
            "id": "G85006RH",
            "type": "Composition"
        },
        {
            "id": "G86528FS",
            "type": "Topology"
        }
    ],
    "names": [
        {
            "name": "Polysialic acid",
            "domain": "motifname"
        }
    ],
    "synonym": [],
    "keywords": [],
    "reducing_end": "true",
    "aglycon": "R",
    "alignment_method": "Substructure",
    "dictionary": {},
    "biomarkers": [],
    "motif_ac": "GGM.000252",
    "section_stats": [
        {
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                    "count": 21
                }
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            "sort_fields": [
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}