Reactome | U1 snRNP [nucleoplasm]

Schema > Complex > Entries

compartment	[Compartment:7660] nucleoplasm
componentOf	[Complex:R-SSC-9770121] Spliceosomal E complex [nucleoplasm] - Sus scrofa [Complex:R-SSC-9970285] Spliceosomal A complex (pre-mRNA cleaved at intronal PAS) [nucleoplasm] - Sus scrofa
consumedByEvent	[BlackBoxEvent:R-SSC-9770119] Formation of the Spliceosomal E complex - Sus scrofa
created	[InstanceEdit:10447035] Weiser, Joel, 2026-03-16
dbId	10549743
displayName	U1 snRNP [nucleoplasm]
hasComponent	[GenomeEncodedEntity:R-SSC-71911] Ghost homologue of U1 snRNA [nucleoplasm] [DefinedSet:R-SSC-71915-3] Homologues of SNRPA [nucleoplasm] [Complex:R-SSC-71910] snRNP Sm core complex [nucleoplasm] [EntityWithAccessionedSequence:R-SSC-71913] SNRNP70 [nucleoplasm] [EntityWithAccessionedSequence:R-SSC-8865876] SNRPC [nucleoplasm]
inDisease	false
inferredFrom	[Complex:R-HSA-71917] U1 snRNP [nucleoplasm] - Homo sapiens
maxDepth	3
name	U1 snRNP
schemaClass	Complex
species	[Species:49633] Sus scrofa
stId	R-SSC-71917
summation	[Summation:9984903] This complex/polymer has been computationally inferred (based on PANTHER) from a complex/polymer involved in an event that has been demonstrated in another species.

(hasComponent)	[Complex:R-SSC-9970285] Spliceosomal A complex (pre-mRNA cleaved at intronal PAS) [nucleoplasm] [Complex:R-SSC-9970401] Spliceosomal A complex (pre-mRNA polyadenylated at intronic PAS) [nucleoplasm] [Complex:R-SSC-9970290] Spliceosomal A complex (pre-mRNA cleaved at proximal 3'UTR PAS) [nucleoplasm] [Complex:R-SSC-9970387] Spliceosomal A complex (pre-mRNA polyadenylated at proximal 3'UTR PAS) [nucleoplasm] [Complex:R-SSC-9970253] Spliceosomal A complex (RNA Pol II Ser5 dephosphorylated) [nucleoplasm] [Complex:R-SSC-9970283] Spliceosomal A complex (pre-mRNA cleaved at distal 3'UTR PAS) [nucleoplasm] [Complex:R-SSC-9970323] Spliceosomal A complex (pre-mRNA polyadenylated at distal 3'UTR PAS) [nucleoplasm] [Complex:R-SSC-9770140] Spliceosomal A complex (capped, methylated pre-mRNA) [nucleoplasm] [Complex:R-SSC-9770121] Spliceosomal E complex [nucleoplasm] [Complex:R-SSC-9970412] Spliceosomal A complex (capped, methylated, polyadenylated pre-mRNA) [nucleoplasm] [Complex:R-SSC-9769528] Spliceosomal Pre-B complex [nucleoplasm]
(input)	[BlackBoxEvent:R-SSC-9770119] Formation of the Spliceosomal E complex
(inferredTo)	[Complex:R-HSA-71917] U1 snRNP [nucleoplasm]

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