Addition of GlcNAc to the Tn antigen forms a Core 3 glycoprotein [GO_0008499]

Catalysis of the reaction: UDP-galactose + N-acetylglucosamine = galactose-beta-1,3-N-acetylglucosamine + UDP.

Open Addition of GlcNAc to the Tn antigen forms a Core 3 glycoprotein in VFB

VFB Term Json

{
    "term": {
        "core": {
            "iri": "http://purl.obolibrary.org/obo/GO_0008499",
            "symbol": "",
            "types": [
                "Entity",
                "Class"
            ],
            "short_form": "GO_0008499",
            "label": "Addition of GlcNAc to the Tn antigen forms a Core 3 glycoprotein"
        },
        "description": [
            "Catalysis of the reaction: UDP-galactose + N-acetylglucosamine = galactose-beta-1,3-N-acetylglucosamine + UDP."
        ],
        "comment": []
    },
    "query": "Get JSON for Class",
    "version": "44725ae",
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        {
            "symbol": "",
            "iri": "http://purl.obolibrary.org/obo/GO_0048531",
            "types": [
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            ],
            "short_form": "GO_0048531",
            "label": "beta-1,3-galactosyltransferase activity"
        },
        {
            "symbol": "",
            "iri": "http://purl.obolibrary.org/obo/GO_0035250",
            "types": [
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                "Class"
            ],
            "short_form": "GO_0035250",
            "label": "UDP-galactosyltransferase activity"
        }
    ],
    "relationships": [],
    "xrefs": [],
    "anatomy_channel_image": [],
    "pub_syn": [
        {
            "synonym": {
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                "type": ""
            },
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                "FlyBase": "",
                "PubMed": "",
                "DOI": ""
            }
        },
        {
            "synonym": {
                "scope": "has_exact_synonym",
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                "type": ""
            },
            "pub": {
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                },
                "FlyBase": "",
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            }
        },
        {
            "synonym": {
                "scope": "has_broad_synonym",
                "label": "beta-1,3-GalTase activity",
                "type": ""
            },
            "pub": {
                "core": {
                    "symbol": "",
                    "iri": "http://flybase.org/reports/Unattributed",
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                },
                "FlyBase": "",
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        },
        {
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                "label": "beta3Gal-Ts activity",
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            },
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                },
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    ],
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}