Entry
Name
Spliceosome - Quercus lobata (valley oak)
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
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Pathway map
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Organism
Quercus lobata (valley oak) [GN:
qlo ]
Gene
115971186 probable pre-mRNA-splicing factor ATP-dependent RNA helicase DEAH2 isoform X1 [KO:K12820 ] [EC:5.6.2.6 ]
115981854 small nuclear ribonucleoprotein-associated protein B'-like [KO:K11086 ]
115950615 small nuclear ribonucleoprotein-associated protein B'-like [KO:K11086 ]
115977650 survival of motor neuron-related-splicing factor 30 isoform X1 [KO:K12839 ]
115992187 DNA-damage-repair/toleration protein DRT111, chloroplastic [KO:K12840 ]
115953186 U4/U6 small nuclear ribonucleoprotein PRP4-like protein [KO:K12662 ]
115977437 U4/U6.U5 small nuclear ribonucleoprotein 27 kDa protein [KO:K12846 ]
115977162 110 kDa U5 small nuclear ribonucleoprotein component CLO [KO:K12852 ]
115975501 110 kDa U5 small nuclear ribonucleoprotein component CLO-like [KO:K12852 ]
115964055 U5 small nuclear ribonucleoprotein 40 kDa protein-like [KO:K12857 ]
115977564 stromal 70 kDa heat shock-related protein, chloroplastic [KO:K03283 ]
115984127 stromal 70 kDa heat shock-related protein, chloroplastic-like [KO:K03283 ]
115955595 probable mediator of RNA polymerase II transcription subunit 37c [KO:K03283 ]
115952443 probable mediator of RNA polymerase II transcription subunit 37e [KO:K03283 ]
115952857 probable mediator of RNA polymerase II transcription subunit 37e [KO:K03283 ]
115994357 apoptotic chromatin condensation inducer in the nucleus [KO:K12875 ]
115983215 heterogeneous nuclear ribonucleoprotein A2 homolog 1-like [KO:K12741 ]
115988023 heterogeneous nuclear ribonucleoprotein A2 homolog 1-like [KO:K12741 ]
115971736 serine/arginine-rich splicing factor SC35-like isoform X1 [KO:K12891 ]
115955588 serine/arginine-rich splicing factor RS41-like isoform X1 [KO:K12893 ]
115959659 serine/arginine-rich splicing factor RS40-like isoform X1 [KO:K12893 ]
115953053 serine/arginine-rich splicing factor RS2Z32-like isoform X1 [KO:K12896 ]
115958533 serine/arginine-rich splicing factor RS2Z33-like isoform X1 [KO:K12896 ]
115994399 serine/arginine-rich SC35-like splicing factor SCL28 isoform X1 [KO:K12900 ]
115977263 serine/arginine-rich SC35-like splicing factor SCL30A isoform X1 [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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