Entry
Name
Ribosome biogenesis in eukaryotes - Mus musculus (house mouse)
Description
Ribosomes are the cellular factories responsible for making proteins. In eukaryotes, ribosome biogenesis involves the production and correct assembly of four rRNAs and about 80 ribosomal proteins. It requires hundreds of factors not present in the mature particle. In the absence of these proteins, ribosome biogenesis is stalled and cell growth is terminated even under optimal growth conditions. The primary pre-rRNA transcript is assembled into the 90S pre-ribosome, which contains both 40S and 60S assembly factors. Within this complex, the pre-rRNA is cleaved. pre-60S ribosomes are subjected to several sequential processing steps in the nucleoplasm involving numerous assembly intermediates before it is exported to the cytoplasm and matured into the 60S ribosomal subunit. The pre-40S ribosome is matured to the small ribosomal subunit in the cytoplasm by cleavage.
Class
Genetic Information Processing; Translation
BRITE hierarchy
Pathway map
mmu03008 Ribosome biogenesis in eukaryotes
Organism
Mus musculus (house mouse) [GN:
mmu ]
Gene
101592 Efl1; elongation factor-like GTPase 1 [KO:K14536 ] [EC:3.6.5.-]
102462 Imp3; U3 small nucleolar ribonucleoprotein protein IMP3 [KO:K14560 ]
102635936 Gm33146; H/ACA ribonucleoprotein complex subunit 3-like [KO:K11130 ]
104444 Rexo2; oligoribonuclease, mitochondrial isoform 1 precursor [KO:K13288 ] [EC:3.1.-.-]
105372 Utp15; U3 small nucleolar RNA-associated protein 15 homolog [KO:K14549 ]
108168301 Gm46562; H/ACA ribonucleoprotein complex subunit 3-like [KO:K11130 ]
110816 Pwp2; periodic tryptophan protein 2 homolog [KO:K14558 ]
13001 Csnk2b; casein kinase II subunit beta isoform 2 [KO:K03115 ]
14113 Fbl; rRNA 2'-O-methyltransferase fibrillarin isoform 1 [KO:K14563 ] [EC:2.1.1.-]
16418 Eif6; eukaryotic translation initiation factor 6 [KO:K03264 ]
170722 Nxf7; nuclear RNA export factor 7 isoform 2 [KO:K14284 ]
19428 Rasl2-9; GTP-binding nuclear protein Ran, testis-specific isoform [KO:K07936 ]
195434 Utp14b; U3 small nucleolar RNA-associated protein 14 homolog B [KO:K14567 ]
19782 Rmrp; RNA component of mitochondrial RNAase P [KO:K14576 ]
19850 Snord3a; small nucleolar RNA, C/D box 3A [KO:K14483 ]
19858 Snord3b1; small nucleolar RNA, C/D box 3B1 [KO:K14483 ]
19859 Snord3b2; small nucleolar RNA, C/D box 3B2 [KO:K14483 ]
19860 Snord3b3; small nucleolar RNA, C/D box 3B3 [KO:K14483 ]
19861 Snord3b4; small nucleolar RNA, C/D box 3B4 [KO:K14483 ]
213895 Bms1; ribosome biogenesis protein BMS1 homolog [KO:K14569 ]
216987 Utp6; U3 small nucleolar RNA-associated protein 6 homolog [KO:K14557 ]
217109 Utp18; U3 small nucleolar RNA-associated protein 18 homolog [KO:K14553 ]
21771 Utp4; U3 small nucleolar RNA-associated protein 4 homolog [KO:K14548 ]
224092 Lsg1; large subunit GTPase 1 homolog isoform 1 [KO:K14539 ] [EC:3.6.1.-]
225348 Wdr36; WD repeat-containing protein 36 isoform 1 [KO:K14554 ]
237082 Nxt2; NTF2-related export protein 2 isoform a [KO:K14285 ]
237107 Gnl3l; guanine nucleotide-binding protein-like 3-like protein [KO:K14538 ]
237730 Fbll1; rRNA/tRNA 2'-O-methyltransferase fibrillarin-like protein 1 [KO:K14563 ] [EC:2.1.1.-]
24127 Xrn1; 5'-3' exoribonuclease 1 isoform 2 [KO:K12618 ] [EC:3.1.13.-]
24128 Xrn2; 5'-3' exoribonuclease 2 isoform 1 [KO:K12619 ] [EC:3.1.13.-]
245474 Dkc1; H/ACA ribonucleoprotein complex subunit DKC1 isoform 3 [KO:K11131 ] [EC:5.4.99.-]
269470 Wdr3; WD repeat-containing protein 3 isoform 1 [KO:K14556 ]
27993 Imp4; U3 small nucleolar ribonucleoprotein protein IMP4 isoform 1 [KO:K14561 ]
30877 Gnl3; guanine nucleotide-binding protein-like 3 [KO:K14538 ]
434234 Rexo5; RNA exonuclease 5 isoform 1 [KO:K14570 ] [EC:3.1.-.-]
52530 Nhp2; H/ACA ribonucleoprotein complex subunit 2 isoform 1 [KO:K11129 ]
53319 Nxf1; nuclear RNA export factor 1 isoform 1 [KO:K14284 ]
55989 Nop58; nucleolar protein 58 isoform 1 [KO:K14565 ]
57815 Afg2a; ATPase family gene 2 protein homolog A isoform 1 [KO:K14575 ]
59028 Rcl1; RNA 3'-terminal phosphate cyclase-like protein [KO:K11108 ]
66181 Nop10; H/ACA ribonucleoprotein complex subunit 3 [KO:K11130 ]
66711 Sbds; ribosome maturation protein SBDS [KO:K14574 ]
66932 Rexo1; RNA exonuclease 1 homolog [KO:K14570 ] [EC:3.1.-.-]
67459 Nvl; nuclear valosin-containing protein-like [KO:K14571 ]
67973 Mphosph10; U3 small nucleolar ribonucleoprotein protein MPP10 [KO:K14559 ]
68147 Gar1; H/ACA ribonucleoprotein complex subunit 1 [KO:K11128 ]
69237 Gtpbp4; GTP-binding protein 4 isoform 1 [KO:K06943 ]
72515 Wdr43; WD repeat-containing protein 43 [KO:K14546 ]
72554 Utp14a; U3 small nucleolar RNA-associated protein 14 homolog A [KO:K14567 ]
73674 Wdr75; WD repeat-containing protein 75 [KO:K14552 ]
73736 Fcf1; rRNA-processing protein FCF1 homolog [KO:K14566 ]
74778 Rrp7a; ribosomal RNA-processing protein 7 homolog A isoform 1 [KO:K14545 ]
75471 1700009N14Rik; uncharacterized protein LOC75471 [KO:K07936 ]
83454 Nxf2; nuclear RNA export factor 5 isoform 1 [KO:K14284 ]
97112 Nmd3; 60S ribosomal export protein NMD3 isoform 1 [KO:K07562 ]
98956 Nat10; RNA cytidine acetyltransferase [KO:K14521 ] [EC:2.3.1.-]
Reference
Authors
Freed EF, Bleichert F, Dutca LM, Baserga SJ
Title
When ribosomes go bad: diseases of ribosome biogenesis.
Journal
Reference
Authors
Perez-Fernandez J, Roman A, De Las Rivas J, Bustelo XR, Dosil M
Title
The 90S preribosome is a multimodular structure that is assembled through a hierarchical mechanism.
Journal
Reference
Authors
Strunk BS, Karbstein K
Title
Powering through ribosome assembly.
Journal
Reference
Authors
Granneman S, Baserga SJ
Title
Ribosome biogenesis: of knobs and RNA processing.
Journal
Reference
Authors
Kressler D, Hurt E, Bassler J
Title
Driving ribosome assembly.
Journal
Related pathway
KO pathway