Gene Ontology / 基因本体

Last uploaded: August 7, 2023
Preferred Name

methylosome

Synonyms

20S methyltransferase complex

20S methylosome

Definitions

A large (20 S) protein complex that possesses protein arginine methyltransferase activity and modifies specific arginines to dimethylarginines in the arginine- and glycine-rich domains of several spliceosomal Sm proteins, thereby targeting these proteins to the survival of motor neurons (SMN) complex for assembly into small nuclear ribonucleoprotein (snRNP) core particles. Proteins found in the methylosome include the methyltransferase JBP1 (PRMT5), pICln (CLNS1A), MEP50 (WDR77), and unmethylated forms of SM proteins that have RG domains.

ID

http://purl.obolibrary.org/obo/GO_0034709

definition

A large (20 S) protein complex that possesses protein arginine methyltransferase activity and modifies specific arginines to dimethylarginines in the arginine- and glycine-rich domains of several spliceosomal Sm proteins, thereby targeting these proteins to the survival of motor neurons (SMN) complex for assembly into small nuclear ribonucleoprotein (snRNP) core particles. Proteins found in the methylosome include the methyltransferase JBP1 (PRMT5), pICln (CLNS1A), MEP50 (WDR77), and unmethylated forms of SM proteins that have RG domains.

has_exact_synonym

20S methyltransferase complex

20S methylosome

has_obo_namespace

cellular_component

id

GO:0034709

label

methylosome

notation

GO:0034709

part_of

http://purl.obolibrary.org/obo/GO_0005737

prefLabel

methylosome

treeView

http://purl.obolibrary.org/obo/GO_0005737

http://purl.obolibrary.org/obo/GO_0034708

subClassOf

http://purl.obolibrary.org/obo/GO_0034708

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