Entry
Name
Spliceosome - Cucurbita pepo subsp. pepo (vegetable marrow)
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
Cucurbita pepo subsp. pepo (vegetable marrow) [GN:
cpep ]
Gene
111806019 probable pre-mRNA-splicing factor ATP-dependent RNA helicase DEAH4 isoform X1 [KO:K12818 ] [EC:5.6.2.6 ]
111779338 probable pre-mRNA-splicing factor ATP-dependent RNA helicase DEAH2 isoform X1 [KO:K12820 ] [EC:5.6.2.6 ]
111806837 probable pre-mRNA-splicing factor ATP-dependent RNA helicase DEAH2 isoform X1 [KO:K12820 ] [EC:5.6.2.6 ]
111781406 small nuclear ribonucleoprotein-associated protein B'-like [KO:K11086 ]
111804110 small nuclear ribonucleoprotein-associated protein B'-like [KO:K11086 ]
111796460 small nuclear ribonucleoprotein SmD3b-like isoform X1 [KO:K11088 ]
111787083 transcription initiation factor TFIID subunit 15b-like [KO:K13098 ]
111789235 U2 small nuclear ribonucleoprotein B'' 2-like isoform X1 [KO:K11094 ]
111781775 DNA-damage-repair/toleration protein DRT111, chloroplastic-like [KO:K12840 ]
111803587 DNA-damage-repair/toleration protein DRT111, chloroplastic-like [KO:K12840 ]
111788895 U4/U6 small nuclear ribonucleoprotein PRP4-like protein [KO:K12662 ]
111790053 U4/U6 small nuclear ribonucleoprotein Prp31 homolog isoform X1 [KO:K12844 ]
111793028 U4/U6.U5 small nuclear ribonucleoprotein 27 kDa protein-like [KO:K12846 ]
111805313 110 kDa U5 small nuclear ribonucleoprotein component CLO [KO:K12852 ]
111778555 stromal 70 kDa heat shock-related protein, chloroplastic-like [KO:K03283 ]
111794831 probable mediator of RNA polymerase II transcription subunit 37c [KO:K03283 ]
111797033 stromal 70 kDa heat shock-related protein, chloroplastic-like [KO:K03283 ]
111808827 probable mediator of RNA polymerase II transcription subunit 37c [KO:K03283 ]
111808387 stromal 70 kDa heat shock-related protein, chloroplastic [KO:K03283 ]
111780026 glycine-rich RNA-binding protein 3, mitochondrial-like [KO:K12741 ]
111793271 glycine-rich RNA-binding protein 2, mitochondrial-like [KO:K12741 ]
111801579 glycine-rich RNA-binding protein 4, mitochondrial-like [KO:K12741 ]
111778444 serine/arginine-rich-splicing factor SR34-like isoform X1 [KO:K12890 ]
111795368 serine/arginine-rich splicing factor SR34A-like isoform X1 [KO:K12890 ]
111799014 serine/arginine-rich splicing factor SC35-like isoform X1 [KO:K12891 ]
111806018 serine/arginine-rich splicing factor SC35-like isoform X1 [KO:K12891 ]
111811552 serine/arginine-rich splicing factor SC35-like isoform X1 [KO:K12891 ]
111784426 serine/arginine-rich splicing factor RS40-like isoform X1 [KO:K12893 ]
111810796 serine/arginine-rich splicing factor RS40-like isoform X1 [KO:K12893 ]
111810801 serine/arginine-rich splicing factor RS40-like isoform X1 [KO:K12893 ]
111800455 serine/arginine-rich splicing factor RS31-like isoform X1 [KO:K12893 ]
111790621 serine/arginine-rich splicing factor RS31-like isoform X1 [KO:K12893 ]
111801893 serine/arginine-rich splicing factor RS2Z32-like isoform X1 [KO:K12896 ]
111800490 serine/arginine-rich splicing factor RS2Z32-like isoform X1 [KO:K12896 ]
111779655 serine/arginine-rich SC35-like splicing factor SCL30 isoform X1 [KO:K12900 ]
111780356 serine/arginine-rich SC35-like splicing factor SCL30A [KO:K12900 ]
111793736 serine/arginine-rich SC35-like splicing factor SCL30A [KO:K12900 ]
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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