RNA trimethylguanosine synthase activity [GO_0071164]

Catalysis of two successive methyl transfer reactions from AdoMet to the N-2 atom of guanosine, thereby converting 7-methylguanosine in an RNA cap to 2,2,7 trimethylguanosine.
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Open RNA trimethylguanosine synthase activity in VFB

Term Information

  • ID: GO_0071164
  • Name: RNA trimethylguanosine synthase activity
  • Definition: Catalysis of two successive methyl transfer reactions from AdoMet to the N-2 atom of guanosine, thereby converting 7-methylguanosine in an RNA cap to 2,2,7 trimethylguanosine.
  • Synonyms:
  • Type:
  • Comment:

VFB Term Json

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            "iri": "http://purl.obolibrary.org/obo/GO_0071164",
            "symbol": "",
            "types": [
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            "short_form": "GO_0071164",
            "unique_facets": [
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            "label": "RNA trimethylguanosine synthase activity"
        },
        "description": [
            "Catalysis of two successive methyl transfer reactions from AdoMet to the N-2 atom of guanosine, thereby converting 7-methylguanosine in an RNA cap to 2,2,7 trimethylguanosine."
        ],
        "comment": []
    },
    "query": "Get JSON for Class",
    "version": "275438e",
    "parents": [
        {
            "symbol": "",
            "iri": "http://purl.obolibrary.org/obo/GO_0008173",
            "types": [
                "Entity",
                "Class",
                "has_subClass"
            ],
            "short_form": "GO_0008173",
            "unique_facets": [
                "Class"
            ],
            "label": "snRNA Cap hypermethylation"
        },
        {
            "symbol": "",
            "iri": "http://purl.obolibrary.org/obo/GO_0008757",
            "types": [
                "Entity",
                "Class",
                "has_subClass"
            ],
            "short_form": "GO_0008757",
            "unique_facets": [
                "Class"
            ],
            "label": "S-adenosylmethionine-dependent methyltransferase activity"
        }
    ],
    "relationships": [
        {
            "relation": {
                "iri": "http://purl.obolibrary.org/obo/BFO_0000050",
                "label": "is part of",
                "type": "part_of"
            },
            "object": {
                "symbol": "",
                "iri": "http://purl.obolibrary.org/obo/GO_0036261",
                "types": [
                    "Entity",
                    "Class"
                ],
                "short_form": "GO_0036261",
                "unique_facets": [
                    "Class"
                ],
                "label": "7-methylguanosine cap hypermethylation"
            }
        }
    ],
    "xrefs": [],
    "anatomy_channel_image": [],
    "pub_syn": [
        {
            "synonym": {
                "scope": "has_related_synonym",
                "label": "snRNA methyltransferase activity",
                "type": ""
            },
            "pub": {
                "core": {
                    "symbol": "",
                    "iri": "http://flybase.org/reports/Unattributed",
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                "FlyBase": "",
                "PubMed": "",
                "DOI": ""
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    "def_pubs": []
}