Entry
Name
Spliceosome - Solanum pennellii
Description
After transcription, eukaryotic mRNA precursors contain protein-coding exons and noncoding introns. In the following splicing, introns are excised and exons are joined by a macromolecular complex, the spliceosome. The standard spliceosome is made up of five small nuclear ribonucleoproteins (snRNPs), U1, U2, U4, U5, and U6 snRNPs, and several spliceosome-associated proteins (SAPs). Spliceosomes are not a simple stable complex, but a dynamic family of particles that assemble on the mRNA precursor and help fold it into a conformation that allows transesterification to proceed. Various spliceosome forms (e.g. A-, B- and C-complexes) have been identified.
Class
Genetic Information Processing; Transcription
BRITE hierarchy
Pathway map
Ortholog table
Other DBs
Organism
Solanum pennellii [GN:
spen ]
Gene
107008587 small nuclear ribonucleoprotein-associated protein B'-like [KO:K11086 ]
107008362 survival of motor neuron-related-splicing factor 30 isoform X1 [KO:K12839 ]
107010911 DNA-damage-repair/toleration protein DRT111, chloroplastic [KO:K12840 ]
107017856 U4/U6 small nuclear ribonucleoprotein PRP4-like protein [KO:K12662 ]
107025661 U4/U6 small nuclear ribonucleoprotein Prp31 homolog isoform X2 [KO:K12844 ]
107026465 U4/U6.U5 small nuclear ribonucleoprotein 27 kDa protein [KO:K12846 ]
107011965 U4/U6.U5 tri-snRNP-associated protein 2-like isoform X1 [KO:K12847 ]
107025924 110 kDa U5 small nuclear ribonucleoprotein component CLO [KO:K12852 ]
107015323 U5 small nuclear ribonucleoprotein 40 kDa protein isoform X1 [KO:K12857 ]
107001250 stromal 70 kDa heat shock-related protein, chloroplastic [KO:K03283 ]
107021810 probable mediator of RNA polymerase II transcription subunit 37c [KO:K03283 ]
107017631 apoptotic chromatin condensation inducer in the nucleus [KO:K12875 ]
107010823 glycine-rich RNA-binding protein 4, mitochondrial-like [KO:K12741 ]
107002527 glycine-rich RNA-binding protein 4, mitochondrial-like [KO:K12741 ]
107015359 heterogeneous nuclear ribonucleoprotein 1-like isoform X1 [KO:K12741 ]
107009702 glycine-rich RNA-binding protein 3, mitochondrial-like [KO:K12741 ]
107014841 serine/arginine-rich splicing factor SR34A isoform X1 [KO:K12890 ]
107017986 serine/arginine-rich splicing factor SC35-like isoform X1 [KO:K12891 ]
107019640 serine/arginine-rich splicing factor RS41-like isoform X1 [KO:K12893 ]
107014836 serine/arginine-rich splicing factor RS31-like isoform X1 [KO:K12893 ]
107008395 serine/arginine-rich splicing factor RS31-like isoform X1 [KO:K12893 ]
107004592 serine/arginine-rich splicing factor RS31-like isoform X1 [KO:K12893 ]
107002607 serine/arginine-rich splicing factor RS31-like isoform X1 [KO:K12893 ]
107020617 serine/arginine-rich splicing factor RS2Z32-like isoform X1 [KO:K12896 ]
107031617 serine/arginine-rich splicing factor RS2Z33-like isoform X1 [KO:K12896 ]
107028665 serine/arginine-rich splicing factor RSZ22-like isoform X2 [KO:K12896 ]
107026647 serine/arginine-rich splicing factor RSZ22A-like isoform X1 [KO:K12896 ]
Reference
Authors
Wahl MC, Will CL, Luhrmann R
Title
The spliceosome: design principles of a dynamic RNP machine.
Journal
Reference
Authors
Morris DP, Greenleaf AL
Title
The splicing factor, Prp40, binds the phosphorylated carboxyl-terminal domain of RNA polymerase II.
Journal
Reference
Authors
Chen YI, Moore RE, Ge HY, Young MK, Lee TD, Stevens SW
Title
Proteomic analysis of in vivo-assembled pre-mRNA splicing complexes expands the catalog of participating factors.
Journal
Reference
Authors
Ritchie DB, Schellenberg MJ, MacMillan AM
Title
Spliceosome structure: piece by piece.
Journal
KO pathway
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