+E	Ribosome biogenesis	KO
#<h2><a href="/kegg/brite.html"><img src="/Fig/bget/kegg3.gif" align="middle" border=0></a>&nbsp; Ribosome Biogenesis - Chlamydia muridarum Nigg</h2>
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A<b>Eukaryotic type</b>
B  Sno RNPs
C    Box C/D snoRNPs
C    Box H/ACA snoRNPs
B  90S particles
C    U3 small nucleolar RNA-associated proteins
C    Helicases
C    GTPase
C    RNase
D      TC_0570 rnc; ribonuclease III	K03685 rnc; ribonuclease III [EC:3.1.26.3] 
C    Kinase
C    Other 90S particles
B  Pre-40S particles
C    Kinases
C    Export and cytoplasmic maturation factors
C    Other pre-40S particles
B  Pre-60S particles
C    Helicases
C    GTPases
C    RNases
D      RNase MRP
C    Kinases
C    Export and cytoplasmic maturation factors
C    5-FMC complex
C    Ribosome quality control proteins
C    Other pre-60S particles
B  Other ribosome biogenesis factors
C    TC_0699 GTP-binding protein, GTP1/Obg family	K03979 obgE; GTPase [EC:3.6.5.-] 
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A<b>Prokaryotic type</b>
B  Sno RNPs
C    Box C/D snoRNPs
C    Box H/ACA snoRNPs
B  rRNA transcription factors
C    TC_0687 conserved hypothetical protein	K06204 dksA; RNA polymerase-binding transcription factor 
C    TC_0372 nusA; N utilization substance protein A	K02600 nusA; transcription termination/antitermination protein NusA 
C    TC_0219 N utilization substance protein B, putative	K03625 nusB; transcription antitermination protein NusB 
C    TC_0594 nusG; transcription antitermination protein NusG	K02601 nusG; transcription termination/antitermination protein NusG 
B  rRNA modification factors
C    16S rRNA modification factors
D      TC_0633 ksgA; dimethyladenosine transferase	K02528 ksgA; 16S rRNA (adenine1518-N6/adenine1519-N6)-dimethyltransferase [EC:2.1.1.182] 
D      TC_0774 conserved hypothetical protein	K08316 rsmD; 16S rRNA (guanine966-N2)-methyltransferase [EC:2.1.1.171] 
D      TC_0544 conserved hypothetical protein	K03438 mraW; 16S rRNA (cytosine1402-N4)-methyltransferase [EC:2.1.1.199] 
D      TC_0318 conserved hypothetical protein	K07056 rsmI; 16S rRNA (cytidine1402-2'-O)-methyltransferase [EC:2.1.1.198] 
C    23S rRNA modification factors
D      TC_0684 conserved hypothetical protein	K06969 rlmI; 23S rRNA (cytosine1962-C5)-methyltransferase [EC:2.1.1.191] 
B  ribosomal protein modification factors
B  rRNA processing factors
C    TC_0570 rnc; ribonuclease III	K03685 rnc; ribonuclease III [EC:3.1.26.3] 
C    TC_0193 cafA; ribonuclease G	K08301 rng; ribonuclease G [EC:3.1.26.-] 
C    TC_0456 conserved hypothetical protein	K07447 ruvX; putative pre-16S rRNA nuclease [EC:3.1.-.-] 
B  rRNA helicases
B  GTPases
C    TC_0076 GTP-binding protein, Era/ThdF family	K03977 engA; GTPase 
C    TC_0699 GTP-binding protein, GTP1/Obg family	K03979 obgE; GTPase [EC:3.6.5.-] 
C    TC_0658 hflX; GTP-binding protein HflX	K03665 hflX; GTPase 
B  Other maturation factors
C    TC_0414 conserved hypothetical protein	K07566 tsaC; L-threonylcarbamoyladenylate synthase [EC:2.7.7.87] 
C    TC_0370 rbfA; ribosome-binding factor A	K02834 rbfA; ribosome-binding factor A 
C    TC_0150 conserved hypothetical protein	K09710 ybeB; ribosome-associated protein 
C    TC_0705 conserved hypothetical protein	K07042 ybeY; probable rRNA maturation factor 
C    TC_0367 GTP-binding protein, YchF family	K06942 ychF; ribosome-binding ATPase 
C    TC_0194 conserved hypothetical protein	K07040 yceD; DUF177 domain-containing protein 
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A<b>Related small nucleolar RNAs</b>
B  Box C/D snoRNAs
C    SnoRNAs involved in processing reactions
C    SnoRNAs act as guides for 2'-O-ribose methylation
B  Box H/ACA snoRNAs
C    SnoRNAs involved in processing reactions
C    SnoRNAs act as guides for pseudouridynation
B  Other snoRNA
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#Last updated: August 22, 2025