Entry
Name
Spliceosome - Homalodisca vitripennis (glassy-winged sharpshooter)
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
Homalodisca vitripennis (glassy-winged sharpshooter) [GN:
hvi ]
Gene
124365095 LOW QUALITY PROTEIN: pre-mRNA-splicing factor ATP-dependent RNA helicase DHX16-like [KO:K12813 ] [EC:5.6.2.6 ]
124353746 LOW QUALITY PROTEIN: pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16-like [KO:K12815 ] [EC:5.6.2.6 ]
124372681 LOW QUALITY PROTEIN: pre-mRNA-processing factor 17-like [KO:K12816 ]
124370119 LOW QUALITY PROTEIN: U1 small nuclear ribonucleoprotein 70 kDa-like [KO:K11093 ]
124367271 PHD finger-like domain-containing protein 5A isoform X1 [KO:K12834 ]
124373713 LOW QUALITY PROTEIN: survival of motor neuron-related-splicing factor 30-like [KO:K12839 ]
124362891 LOW QUALITY PROTEIN: survival of motor neuron-related-splicing factor 30-like [KO:K12839 ]
124354023 U4/U6.U5 small nuclear ribonucleoprotein 27 kDa protein [KO:K12846 ]
124358114 LOW QUALITY PROTEIN: U4/U6.U5 tri-snRNP-associated protein 1-like [KO:K11984 ]
124356688 LOW QUALITY PROTEIN: U4/U6.U5 tri-snRNP-associated protein 1-like [KO:K11984 ]
124368207 LOW QUALITY PROTEIN: pre-mRNA-processing-splicing factor 8 [KO:K12856 ]
124363299 U5 small nuclear ribonucleoprotein 40 kDa protein isoform X1 [KO:K12857 ]
124364845 LOW QUALITY PROTEIN: pre-mRNA-splicing factor syf1 homolog [KO:K12867 ]
124364907 LOW QUALITY PROTEIN: pre-mRNA-splicing factor syf1 homolog [KO:K12867 ]
124364287 apoptotic chromatin condensation inducer in the nucleus [KO:K12875 ]
124372888 heterogeneous nuclear ribonucleoprotein A1, A2/B1 homolog [KO:K12741 ]
124355266 heterogeneous nuclear ribonucleoprotein A1, A2/B1 homolog [KO:K12741 ]
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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