Entry
Name
Spliceosome - Malus sylvestris (European crab apple)
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
Malus sylvestris (European crab apple) [GN:
msyl ]
Gene
126612564 probable pre-mRNA-splicing factor ATP-dependent RNA helicase DEAH2 isoform X1 [KO:K12820 ] [EC:5.6.2.6 ]
126581939 probable pre-mRNA-splicing factor ATP-dependent RNA helicase DEAH2 isoform X1 [KO:K12820 ] [EC:5.6.2.6 ]
126587860 U1 small nuclear ribonucleoprotein 70 kDa-like isoform X1 [KO:K11093 ]
126615314 transcription initiation factor TFIID subunit 15b-like [KO:K13098 ]
126589537 transcription initiation factor TFIID subunit 15b-like isoform X1 [KO:K13098 ]
126587079 DNA-damage-repair/toleration protein DRT111, chloroplastic-like [KO:K12840 ]
126624433 DNA-damage-repair/toleration protein DRT111, chloroplastic-like [KO:K12840 ]
126593817 U4/U6 small nuclear ribonucleoprotein PRP4-like protein [KO:K12662 ]
126614041 110 kDa U5 small nuclear ribonucleoprotein component CLO-like [KO:K12852 ]
126601365 110 kDa U5 small nuclear ribonucleoprotein component CLO [KO:K12852 ]
126606699 protein pleiotropic regulatory locus 1-like isoform X1 [KO:K12862 ]
126602187 stromal 70 kDa heat shock-related protein, chloroplastic isoform X1 [KO:K03283 ]
126632047 stromal 70 kDa heat shock-related protein, chloroplastic-like [KO:K03283 ]
126600598 LOW QUALITY PROTEIN: uncharacterized protein LOC126600598 [KO:K12874 ]
126626090 glycine-rich RNA-binding protein 4, mitochondrial-like [KO:K12741 ]
126583489 glycine-rich RNA-binding protein 3, mitochondrial-like isoform X1 [KO:K12741 ]
126599753 glycine-rich RNA-binding protein 4, mitochondrial-like [KO:K12741 ]
126633471 glycine-rich RNA-binding protein 4, mitochondrial-like [KO:K12741 ]
126614845 serine/arginine-rich-splicing factor SR34-like isoform X1 [KO:K12890 ]
126629169 serine/arginine-rich splicing factor SR34A-like isoform X1 [KO:K12890 ]
126588911 serine/arginine-rich-splicing factor SR34-like isoform X1 [KO:K12890 ]
126628907 serine/arginine-rich splicing factor RS41-like isoform X1 [KO:K12893 ]
126629216 serine/arginine-rich splicing factor RS41-like isoform X1 [KO:K12893 ]
126629487 serine/arginine-rich splicing factor RS41-like isoform X1 [KO:K12893 ]
126623215 serine/arginine-rich splicing factor RS41-like isoform X1 [KO:K12893 ]
126629352 serine/arginine-rich splicing factor RS2Z32-like isoform X1 [KO:K12896 ]
126593743 serine/arginine-rich splicing factor RS2Z32-like isoform X1 [KO:K12896 ]
126595099 serine/arginine-rich splicing factor RSZ21 isoform X1 [KO:K12896 ]
126626944 serine/arginine-rich splicing factor SR45a-like isoform X1 [KO:K12897 ]
126613674 serine/arginine-rich splicing factor SR45a-like isoform X1 [KO:K12897 ]
126603229 serine/arginine-rich splicing factor SR45a-like isoform X1 [KO:K12897 ]
126599909 serine/arginine-rich SC35-like splicing factor SCL33 isoform X1 [KO:K12900 ]
126630003 serine/arginine-rich SC35-like splicing factor SCL30 isoform X1 [KO:K12900 ]
126616693 serine/arginine-rich SC35-like splicing factor SCL30A [KO:K12900 ]
126590947 serine/arginine-rich SC35-like splicing factor SCL30A isoform X1 [KO:K12900 ]
126606904 serine/arginine-rich SC35-like splicing factor SCL28 isoform X1 [KO:K12900 ]
126596379 serine/arginine-rich SC35-like splicing factor SCL28 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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