Human Interaction Network Ontology

Last uploaded: June 27, 2014
Preferred Name

RNA Polymerase I Transcription Initiation
Synonyms
Definitions

Authored: Comai, L, 2003-07-03 17:13:29 Edited: Gillespie, ME, 0000-00-00 00:00:00 During initiation the double-stranded DNA must be melted and transcription begins. SL1 forms and interacts with UBF-1 and the rDNA promoter. It is this platform that will recruit active RNA polymerase I to the SL1:phosphorlated UBF-1:rDNA promoter complex.<p>Mammalian rRNA genes are preceded by a terminator element that is recognized by the SL1 complex. This SL1 modulated acetylation of the basal Pol I transcription machinery has functional consequences suggesting that the reversible acetylation may be one way to regulate rDNA transcription.

ID

http://purl.obolibrary.org/obo/HINO_0016618

comment

Authored: Comai, L, 2003-07-03 17:13:29

Edited: Gillespie, ME, 0000-00-00 00:00:00

During initiation the double-stranded DNA must be melted and transcription begins. SL1 forms and interacts with UBF-1 and the rDNA promoter. It is this platform that will recruit active RNA polymerase I to the SL1:phosphorlated UBF-1:rDNA promoter complex.

Mammalian rRNA genes are preceded by a terminator element that is recognized by the SL1 complex. This SL1 modulated acetylation of the basal Pol I transcription machinery has functional consequences suggesting that the reversible acetylation may be one way to regulate rDNA transcription.

definition source

Reactome, http://www.reactome.org

label

RNA Polymerase I Transcription Initiation

located_in

http://purl.obolibrary.org/obo/NCBITaxon_9606

prefixIRI

HINO:0016618

prefLabel

RNA Polymerase I Transcription Initiation

seeAlso

GENE ONTOLOGYGO:0006361

ReactomeREACT_953

Reactome Database ID Release 4373762

subClassOf

http://purl.obolibrary.org/obo/INO_0000021

has_part

http://purl.obolibrary.org/obo/HINO_0015814

http://purl.obolibrary.org/obo/HINO_0015813

http://purl.obolibrary.org/obo/HINO_0015748

http://purl.obolibrary.org/obo/HINO_0015825

http://purl.obolibrary.org/obo/HINO_0015823

http://purl.obolibrary.org/obo/HINO_0015824

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