+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 - Stenomitos frigidus</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
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
D      eIF4F and regulatory proteins
D      APOBEC1-ACF complex
D      Other transport factors
C    Surveillance factors
D      Surveillance complex
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
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
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
E        RBJ76_24750 Rne/Rng family ribonuclease	K08300 rne; ribonuclease E [EC:3.1.26.12] 
E        RBJ76_05220 rnc; (GenBank) ribonuclease III	K03685 rnc; ribonuclease III [EC:3.1.26.3] 
E        RBJ76_08795 ribonuclease III domain-containing protein	K03685 rnc; ribonuclease III [EC:3.1.26.3] 
E        RBJ76_27665 ribonuclease III domain-containing protein	K03685 rnc; ribonuclease III [EC:3.1.26.3] 
E        RBJ76_24800 ribonuclease J	K12574 rnj; ribonuclease J [EC:3.1.-.-] 
E        RBJ76_05850 ribonuclease catalytic domain-containing protein	K12573 rnr; ribonuclease R [EC:3.1.13.1] 
E        RBJ76_10195 ribonuclease R family protein	K12573 rnr; ribonuclease R [EC:3.1.13.1] 
D      Helicases
E        RBJ76_14405 DEAD/DEAH box helicase	K11927 rhlE; ATP-dependent RNA helicase RhlE [EC:5.6.2.7] 
E        RBJ76_17720 DEAD/DEAH box helicase	K05592 deaD; ATP-dependent RNA helicase DeaD [EC:5.6.2.7] 
E        RBJ76_08695 RecQ family ATP-dependent DNA helicase	K03654 recQ; ATP-dependent DNA helicase RecQ [EC:5.6.2.4] 
E        RBJ76_10425 recQ; (GenBank) DNA helicase RecQ	K03654 recQ; ATP-dependent DNA helicase RecQ [EC:5.6.2.4] 
D      Other RNA degradosome components
E        RBJ76_19435 eno; (GenBank) phosphopyruvate hydratase	K01689 ENO1_2_3; enolase 1/2/3 [EC:4.2.1.11] 
E        RBJ76_27075 polyribonucleotide nucleotidyltransferase	K00962 pnp; polyribonucleotide nucleotidyltransferase [EC:2.7.7.8] 
C    Other RNA degradation factors
D      Chaperones
E        RBJ76_06840 dnaK; (GenBank) molecular chaperone DnaK	K04043 dnaK; molecular chaperone DnaK 
E        RBJ76_22495 dnaK; (GenBank) molecular chaperone DnaK	K04043 dnaK; molecular chaperone DnaK 
E        RBJ76_22825 dnaK; (GenBank) molecular chaperone DnaK	K04043 dnaK; molecular chaperone DnaK 
E        RBJ76_08645 groL; (GenBank) chaperonin GroEL	K04077 groEL; chaperonin GroEL [EC:5.6.1.7] 
E        RBJ76_20175 groL; (GenBank) chaperonin GroEL	K04077 groEL; chaperonin GroEL [EC:5.6.1.7] 
E        RBJ76_14795 RNA-binding protein hfq	K03666 hfq; host factor-I protein 
D      Others
E        RBJ76_12955 ppk1; (GenBank) polyphosphate kinase 1	K00937 ppk1; polyphosphate kinase [EC:2.7.4.1] 
E        RBJ76_09980 ppk2; (GenBank) polyphosphate kinase 2	K22468 ppk2; polyphosphate kinase [EC:2.7.4.34] 
D      Bacterial Small RNA Regulators
B  Archeal mRNA degradation factors
C    Exosome components
D      Core exosome
D      Cofactors
D      Others
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#Last updated: August 27, 2025