Toggle navigation
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
About
What is Reactome ?
News
Team
Scientific Advisory Board
Funding
Editorial Calendar
Release Calendar
Statistics
Our Logo
License Agreement
Privacy Notice
Disclaimer
Digital Preservation
Contact us
Content
Table of Contents
DOIs
Data Schema
Reactome Research Spotlight
ORCID Integration Project
COVID-19 Disease Pathways
Docs
Userguide
Pathway Browser
How do I search ?
Details Panel
Analysis Tools
Analysis Data
Analysis Gene Expression
Species Comparison
Tissue Distribution
Diseases
Cytomics
Review Status of Reactome Events
ReactomeFIViz
Developer's Zone
Graph Database
Analysis Service
Content Service
Pathways Overview
Pathway Diagrams
Icon Info
EHLD Specs & Guidelines
Icon Library Guidelines
Data Model
Curator Guide
Release Documentation
Computationally inferred events
FAQ
Linking to Us
Citing us
Tools
Pathway Browser
Analyse gene list
Analyse gene expression
Species Comparison
Tissue Distribution
Analysis Service
Content Service
ReactomeFIViz
Advanced Data Search
Site Search
Community
Contribute Pathway Knowledge
Icon Library
Outreach
Events
Publications
Partners
Contributors
Resources Guide
Download
Search ...
Go!
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm]
Stable Identifier
R-HSA-9970178
Type
Complex
Species
Homo sapiens
Compartment
nucleoplasm
Locations in the PathwayBrowser
Expand all
Metabolism of RNA (Homo sapiens)
Processing of Capped Intron-Containing Pre-mRNA (Homo sapiens)
mRNA 3'-end processing (Homo sapiens)
mRNA Polyadenylation (Homo sapiens)
PP1 dephosphorylates RNA Pol II (Homo sapiens)
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm] (Homo sapiens)
Recruitment of other CPA components to pre-mRNA-bound CPA core (Homo sapiens)
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm] (Homo sapiens)
Participants
components
CPA complex [nucleoplasm]
(Homo sapiens)
Spliceosomal A complex (capped, methylated pre-mRNA) [nucleoplasm]
(Homo sapiens)
Participates
as an output of
Recruitment of other CPA components to pre-mRNA-bound CPA core (Homo sapiens)
as an input of
PP1 dephosphorylates RNA Pol II (Homo sapiens)
Inferred To
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm]
(Bos taurus)
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm]
(Caenorhabditis elegans)
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm]
(Canis familiaris)
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm]
(Danio rerio)
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm]
(Dictyostelium discoideum)
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm]
(Drosophila melanogaster)
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm]
(Gallus gallus)
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm]
(Mus musculus)
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm]
(Rattus norvegicus)
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm]
(Schizosaccharomyces pombe)
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm]
(Sus scrofa)
CPA:Spliceosomal A complex (uncleaved pre-mRNA) [nucleoplasm]
(Xenopus tropicalis)
© 2026
Reactome
This website requires cookies and the limited processing of your personal data in order to function. By using the site you are agreeing to this as outlined in our
Privacy Notice
.
I agree, dismiss this banner
Cite Us!
Cite Us!
Cite Us!
Warning!
Unable to extract citation. Please try again later.
Download As:
BibTeX
RIS
Text