Entry
Name
Spliceosome - Oryza sativa japonica (Japanese rice) (RefSeq)
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
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Organism
Oryza sativa japonica (Japanese rice) (RefSeq) [GN:
osa ]
Gene
4332645 probable pre-mRNA-splicing factor ATP-dependent RNA helicase DEAH3 isoform X1 [KO:K12820 ] [EC:3.6.4.13 ]
9270807 small nuclear ribonucleoprotein-associated protein N [KO:K11086 ]
4338385 small nuclear ribonucleoprotein Sm D2 isoform X1 [KO:K11096 ]
4324004 probable small nuclear ribonucleoprotein Sm D2 [KO:K11096 ]
4324412 transcription initiation factor TFIID subunit 15b isoform X1 [KO:K13098 ]
4332557 U2 small nuclear ribonucleoprotein B'' isoform X1 [KO:K11094 ]
9272713 LOW QUALITY PROTEIN: splicing factor 3B subunit 1 [KO:K12828 ]
4331556 splicing factor U2af large subunit B-like isoform X1 [KO:K12837 ]
4351124 splicing factor U2af large subunit B isoform X2 [KO:K12837 ]
4344474 survival of motor neuron-related-splicing factor 30 isoform X1 [KO:K12839 ]
4323935 DNA-damage-repair/toleration protein DRT111, chloroplastic [KO:K12840 ]
4328504 U2 snRNP-associated SURP motif-containing protein isoform X1 [KO:K12842 ]
4326227 probable U6 snRNA-associated Sm-like protein LSm4 [KO:K12623 ]
4346506 U4/U6 small nuclear ribonucleoprotein Prp3 isoform X1 [KO:K12843 ]
4332861 U4/U6 small nuclear ribonucleoprotein PRP4-like protein [KO:K12662 ]
107275966 U4/U6 small nuclear ribonucleoprotein PRP4-like protein [KO:K12662 ]
4336619 U4/U6 small nuclear ribonucleoprotein Prp31 isoform X1 [KO:K12844 ]
4329300 U4/U6.U5 small nuclear ribonucleoprotein 27 kDa protein [KO:K12846 ]
4341492 116 kDa U5 small nuclear ribonucleoprotein component [KO:K12852 ]
4341706 U5 small nuclear ribonucleoprotein 40 kDa protein [KO:K12857 ]
4339012 probable mediator of RNA polymerase II transcription subunit 37c [KO:K03283 ]
4351875 stromal 70 kDa heat shock-related protein, chloroplastic [KO:K03283 ]
4327388 probable mediator of RNA polymerase II transcription subunit 37c [KO:K03283 ]
4338354 stromal 70 kDa heat shock-related protein, chloroplastic [KO:K03283 ]
4340263 zinc finger CCCH domain-containing protein 40 [KO:K12872 ]
4342926 zinc finger CCCH domain-containing protein 49 [KO:K12872 ]
4332988 apoptotic chromatin condensation inducer in the nucleus [KO:K12875 ]
4332822 LOW QUALITY PROTEIN: nuclear cap-binding protein subunit 1-like [KO:K12882 ]
4328758 glycine-rich RNA-binding protein 3, mitochondrial [KO:K12741 ]
4343831 glycine-rich RNA-binding protein 2, mitochondrial [KO:K12741 ]
4344256 serine/arginine-rich-splicing factor SR34 isoform X1 [KO:K12890 ]
4343955 serine/arginine-rich splicing factor SC35 isoform X1 [KO:K12891 ]
4333005 serine/arginine-rich splicing factor SC35 isoform X1 [KO:K12891 ]
4328133 serine/arginine-rich splicing factor RS41 isoform X1 [KO:K12893 ]
4334964 serine/arginine-rich splicing factor RS31 isoform X1 [KO:K12893 ]
4329951 serine/arginine-rich splicing factor RSZ23 isoform X2 [KO:K12896 ]
4330968 serine/arginine-rich splicing factor RSZ21 isoform X1 [KO:K12896 ]
4332903 serine/arginine-rich SC35-like splicing factor SCL28 [KO:K12900 ]
4344009 serine/arginine-rich SC35-like splicing factor SCL33 isoform X1 [KO:K12900 ]
9268085 serine/arginine-rich SC35-like splicing factor SCL33 isoform X1 [KO:K12900 ]
4352590 serine/arginine-rich SC35-like splicing factor SCL30 [KO:K12900 ]
4328900 serine/arginine-rich SC35-like splicing factor SCL30 [KO:K12900 ]
4351215 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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