+E	Messenger RNA Biogenesis	KO
#<h2><a href="/kegg/brite.html"><img src="/Fig/bget/kegg3.gif" align="middle" border=0></a>&nbsp; Messenger RNA Biogenesis - Acidianus ambivalens</h2>
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A<b>Eukaryotic type</b>
B  mRNA processing factors
C    5' end processing
D      Capping factors
D      Cap binding complex
C    3' end processing
D      Pre-mRNA cleavage factor Im (CFIm)
D      Pre-mRNA cleavage factor IIm (CFIIm)
D      Cleavage and polyadenylation specificity factor (CPSF) complex
D      Cleavage stimulation factor (CSTF) complex
D      U7-dependent histone pre-mRNA processing factors
D      DRB sensitivity inducing factor (DSIF) complex
E        D1866_11340 DNA-binding protein	K15171 SUPT4H1; transcription elongation factor SPT4 
E        D1866_01380 transcription elongation factor Spt5	K15172 SUPT5H; transcription elongation factor SPT5 
D      N6-methyltransferase complex
D      Poly(A) addition factors
D      Negative regulators of mRNA 3' end processing
C    Other processing factors
B  mRNA surveillance and transport factors
C    Transport factors
D      EJC complex
D      TREX complex
D      TREX-2 complex
D      Nuclear pore complex
D      Ran-mediated transport factors
E        D1866_10875 CDC48 family AAA ATPase	K13525 VCP; transitional endoplasmic reticulum ATPase 
E        D1866_11325 CDC48 family AAA ATPase	K13525 VCP; transitional endoplasmic reticulum ATPase 
D      eIF4F and regulatory proteins
D      APOBEC1-ACF complex
D      Other transport factors
E        D1866_11135 mRNA surveillance protein pelota	K06965 PELO; protein pelota 
C    Surveillance factors
D      Surveillance complex
E        D1866_05685 prf1; peptide chain release factor 1	K03265 ETF1; peptide chain release factor subunit 1 
D      Protein phosphatase 2A
D      Other surveillance factors
C    Factors involved in mRNA localization
D      Cargo complex
D      Factors that have mRNA localization signals
D      Trans-acting binding proteins
E        D1866_06080 elongation factor 1-alpha	K03231 EEF1A; elongation factor 1-alpha 
E        D1866_11515 tuf; translation elongation factor EF-1 subunit alpha	K03231 EEF1A; elongation factor 1-alpha 
D      Other mRNA localization factors
C    mRNA cycle factors
D      Common to processing body (P body) and stress granule
D      P-body specific factors
D      Stress granule specific factors
B  mRNA degradation factors
C    5'-3' decay
D      Decapping complex
D      Lsm complex
D      5' exonucleases
D      Other 5'-3' decay factors
C    3'-5' decay
D      Core exosome factors
E        D1866_01030 RNA-binding protein	K07573 CSL4; exosome complex component CSL4 
E        D1866_12025 RNA-binding protein	K03679 RRP4; exosome complex component RRP4 
E        D1866_12030 exosome complex exonuclease Rrp41	K11600 RRP41; exosome complex component RRP41 
E        D1866_12035 exosome complex protein Rrp42	K12589 RRP42; exosome complex component RRP42 
D      Exosome cofactors
D      TRAMP complex
D      Ski complex
D      Ccr4-NOT complex
D      Pan complex
D      Other 3'-5' decay factors
C    Other degradation factors
D      RNases
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A<b>Prokaryotic type</b>
B  Bacterial mRNA degradation factors
C    RNA degradosome components
D      Ribonucreases
D      Helicases
D      Other RNA degradosome components
E        D1866_01575 phosphopyruvate hydratase	K01689 ENO1_2_3; enolase 1/2/3 [EC:4.2.1.11] 
C    Other RNA degradation factors
D      Chaperones
D      Others
D      Bacterial Small RNA Regulators
B  Archeal mRNA degradation factors
C    Exosome components
D      Core exosome
E        D1866_12025 RNA-binding protein	K03679 RRP4; exosome complex component RRP4 
E        D1866_01030 RNA-binding protein	K07573 CSL4; exosome complex component CSL4 
D      Cofactors
E        D1866_12030 exosome complex exonuclease Rrp41	K11600 RRP41; exosome complex component RRP41 
E        D1866_12035 exosome complex protein Rrp42	K12589 RRP42; exosome complex component RRP42 
D      Others
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#Last updated: August 27, 2025