Cell Ontology

Last uploaded: June 8, 2026

Id	http://purl.obolibrary.org/obo/GO_0000048 http://purl.obolibrary.org/obo/GO_0000048
Preferred Name	peptidyltransferase activity
Definitions	Catalysis of the reaction: peptidyl-tRNA(1) + aminoacyl-tRNA(2) = tRNA(1) + peptidylaminoacyl-tRNA(2). This reaction is catalyzed by a ribozyme.
Type	http://www.w3.org/2002/07/owl#Class

definition	Catalysis of the reaction: peptidyl-tRNA(1) + aminoacyl-tRNA(2) = tRNA(1) + peptidylaminoacyl-tRNA(2). This reaction is catalyzed by a ribozyme.
prefLabel	peptidyltransferase activity
label	peptidyltransferase activity
term tracker item	https://github.com/geneontology/go-ontology/issues/25493 https://github.com/geneontology/go-ontology/issues/30193 https://github.com/geneontology/go-ontology/issues/22192
has_obo_namespace	molecular_function
notation	GO:0000048
type	http://www.w3.org/2002/07/owl#Class
subClassOf	http://purl.obolibrary.org/obo/GO_0140096 http://purl.obolibrary.org/obo/GO_0140101 http://purl.obolibrary.org/obo/GO_0016755
database_cross_reference	EC:2.3.2.12 Reactome:R-HSA-156912 MetaCyc:PEPTIDYLTRANSFERASE-RXN
id	GO:0000048

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