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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

Term:alpha-D-GalpN-(1->4)-alpha-D-GalpA-yl group
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Accession:CHEBI:136363 term browser browse the term
Definition:A galactosyl group obtained by removing the hydroxy group from the hemiacetal function of the disaccharide alpha-D-galactosaminyl-(1->4)-alpha-D-galacturonic acid.
Synonyms:exact_synonym: 2-amino-2-deoxy-alpha-D-galactopyranosyl-(1->4)-alpha-D--galactopyranuronosyl
 related_synonym: 4-O-(2-amino-2-deoxy-alpha-D-galactopyranosyl)-alpha-D-galactopyranuronosyl;   4-O-(2-amino-2-deoxy-alpha-D-galactopyranosyl)-alpha-D-galactopyranuronosyl group;   Formula=C12H20NO10;   SMILES=[C@H]1([C@@H]([C@H]([C@H]([C@H](O1)CO)O)O)N)O[C@@H]2[C@@H]([C@H]([C@H](O[C@@H]2C(O)=O)*)O)O;   alpha-D-GalN-(1->4)-alpha-D-GalA-yl;   alpha-D-GalN-(1->4)-alpha-D-GalA-yl group;   alpha-GalN-(1->4)-alpha-GalA-
 xref: PMID:27469376

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  CHEBI ontology 21797
    role 21776
      biological role 21774
        epitope 7144
          alpha-D-GalpN-(1->4)-alpha-D-GalpA-yl group 0
Path 2
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  CHEBI ontology 21797
    subatomic particle 21783
      composite particle 21783
        hadron 21783
          baryon 21783
            nucleon 21783
              atomic nucleus 21783
                atom 21783
                  main group element atom 21700
                    p-block element atom 21700
                      p-block molecular entity 21699
                        carbon group molecular entity 21516
                          organic molecular entity 21416
                            organic group 19991
                              glycosyl group 1
                                galactosyl group 0
                                  alpha-D-GalpN-(1->4)-alpha-D-GalpA-yl group 0
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