Entry
Name
RNA degradation - Oryza sativa japonica (Japanese rice) (RefSeq)
Description
The correct processing, quality control and turnover of cellular RNA molecules are critical to many aspects in the expression of genetic information. In eukaryotes, two major pathways of mRNA decay exist and both pathways are initiated by poly(A) shortening of the mRNA. In the 5' to 3' pathway, this is followed by decapping which then permits the 5' to 3' exonucleolytic degradation of transcripts. In the 3' to 5' pathway, the exosome, a large multisubunit complex, plays a key role. The exosome exists in archaeal cells, too. In bacteria, endoribonuclease E, a key enzyme involved in RNA decay and processing, organizes a protein complex called degradosome. RNase E or R interacts with the phosphate-dependent exoribonuclease polynucleotide phosphorylase, DEAD-box helicases, and additional factors in the RNA-degrading complex.
Class
Genetic Information Processing; Folding, sorting and degradation
BRITE hierarchy
Pathway map
Ortholog table
Other DBs
Organism
Oryza sativa japonica (Japanese rice) (RefSeq) [GN:
osa ]
Gene
9269241 exosome complex component RRP41-like isoform X1 [KO:K12587 ]
4331494 exosome complex exonuclease RRP44 homolog A [KO:K12585 ] [EC:3.1.13.-]
4331296 CCR4-NOT transcription complex subunit 1 isoform X1 [KO:K12604 ]
4330931 probable NOT transcription complex subunit VIP2 [KO:K12605 ]
4334027 probable NOT transcription complex subunit VIP2 isoform X1 [KO:K12605 ]
4339144 probable NOT transcription complex subunit VIP2 isoform X1 [KO:K12605 ]
4333598 general negative regulator of transcription subunit 3 isoform X1 [KO:K12580 ]
4336259 uncharacterized CRM domain-containing protein At3g25440, chloroplastic isoform X1 [KO:K01148 ] [EC:3.1.13.4 ]
4337438 multiple RNA-binding domain-containing protein 1 [KO:K13126 ]
4342837 mRNA-decapping enzyme-like protein [KO:K12611 ] [EC:3.-.-.-]
4351547 mRNA-decapping enzyme-like protein [KO:K12611 ] [EC:3.-.-.-]
4334709 mRNA-decapping enzyme-like protein isoform X1 [KO:K12611 ] [EC:3.-.-.-]
4349816 mRNA-decapping enzyme-like protein [KO:K12611 ] [EC:3.-.-.-]
4340825 enhancer of mRNA-decapping protein 4 isoform X1 [KO:K12616 ]
4325594 uncharacterized protein LOC4325594 isoform X1 [KO:K12617 ]
4324952 5'-3' exoribonuclease 3 isoform X1 [KO:K12619 ] [EC:3.1.13.-]
4329368 5'-3' exoribonuclease 4 isoform X1 [KO:K12619 ] [EC:3.1.13.-]
4326227 probable U6 snRNA-associated Sm-like protein LSm4 [KO:K12623 ]
4342497 probable polyribonucleotide nucleotidyltransferase 1, chloroplastic [KO:K00962 ] [EC:2.7.7.8 ]
4327993 ruBisCO large subunit-binding protein subunit beta, chloroplastic [KO:K04077 ]
4339910 ruBisCO large subunit-binding protein subunit beta, chloroplastic [KO:K04077 ]
107279834 LOW QUALITY PROTEIN: chaperonin 60 subunit beta 4, chloroplastic-like [KO:K04077 ]
Reference
Authors
Houseley J, Tollervey D
Title
The many pathways of RNA degradation.
Journal
Reference
Authors
Buttner K, Wenig K, Hopfner KP
Title
The exosome: a macromolecular cage for controlled RNA degradation.
Journal
Reference
Authors
Schilders G, van Dijk E, Raijmakers R, Pruijn GJ
Title
Cell and molecular biology of the exosome: how to make or break an RNA.
Journal
Reference
Authors
Hartung S, Hopfner KP
Title
The exosome, plugged.
Journal
Reference
Authors
Carpousis AJ
Title
The RNA degradosome of Escherichia coli: an mRNA-degrading machine assembled on RNase E.
Journal
Reference
Authors
Marcaida MJ, DePristo MA, Chandran V, Carpousis AJ, Luisi BF
Title
The RNA degradosome: life in the fast lane of adaptive molecular evolution.
Journal
Reference
Authors
Condon C
Title
Maturation and degradation of RNA in bacteria.
Journal
Related pathway
KO pathway
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