| Name |
Aliases |
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Description |
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| NOP7 |
YPH1YGR103W |
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Nop7p|Nucleolar protein involved in rRNA processing and 60S ribosomal subunit biogenesis; constituent of several different pre-ribosomal particles; required for exit from G0 and the initiation of cell proliferation; protein coding
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| NOG1 |
YPL093W |
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Nog1p|Putative GTPase that associates with free 60S ribosomal subunits in the nucleolus and is required for 60S ribosomal subunit biogenesis; constituent of 66S pre-ribosomal particles; member of the ODN family of nucleolar G-proteins; protein coding
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| NSA2 |
YER126C |
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Nsa2p|Protein constituent of 66S pre-ribosomal particles, contributes to processing of the 27S pre-rRNA; protein coding
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| ERB1 |
YMR049C |
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Erb1p|Protein required for maturation of the 25S and 5.8S ribosomal RNAs; constituent of 66S pre-ribosomal particles; homologous to mammalian Bop1; protein coding
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| PUF6 |
YDR496C |
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Puf6p|Pumilio-homology domain protein that binds ASH1 mRNA at PUF consensus sequences in the 3' UTR and represses its translation, resulting in proper asymmetric localization of ASH1 mRNA; protein coding
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| NOP15 |
YNL110C |
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Constituent of 66S pre-ribosomal particles, involved in 60S ribosomal subunit biogenesis; localizes to both nucleolus and cytoplasm|Nop15p; protein coding
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| NUG1 |
YER006W |
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GTPase that associates with nuclear 60S pre-ribosomes, required for export of 60S ribosomal subunits from the nucleus|Nug1p; protein coding
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| RPL5 |
LPI14RPL1YPL131W |
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Protein component of the large (60S) ribosomal subunit with similarity to E. coli L18 and rat L5 ribosomal proteins; binds 5S rRNA and is required for 60S subunit assembly|Rpl5p; protein coding
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| RLP7 |
RPL7YNL002C |
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Nucleolar protein with similarity to large ribosomal subunit L7 proteins; constituent of 66S pre-ribosomal particles; plays an essential role in processing of precursors to the large ribosomal subunit RNAs|Rlp7p; protein coding
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| RPF1 |
YHR088W |
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Nucleolar protein involved in the assembly of the large ribosomal subunit; constituent of 66S pre-ribosomal particles; contains a sigma(70)-like motif, which is thought to bind RNA|Rpf1p; protein coding
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| MRT4 |
YKL009W |
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Mrt4p|Protein involved in mRNA turnover and ribosome assembly, localizes to the nucleolus; protein coding
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| NOP2 |
YNA1YNL061W |
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Nop2p|Probable RNA m(5)C methyltransferase, essential for processing and maturation of 27S pre-rRNA and large ribosomal subunit biogenesis; localized to the nucleolus; constituent of 66S pre-ribosomal particles; protein coding
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| NOG2 |
YNR053C |
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Nog2p|Putative GTPase that associates with pre-60S ribosomal subunits in the nucleolus and is required for their nuclear export and maturation; ncRNA
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| LOC1 |
YFR001W |
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Loc1p|Nuclear protein involved in asymmetric localization of ASH1 mRNA; binds double-stranded RNA in vitro; constituent of 66S pre-ribosomal particles; protein coding
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| NOC3 |
YLR002C |
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Noc3p|Protein that forms a nuclear complex with Noc2p that binds to 66S ribosomal precursors to mediate their intranuclear transport; also binds to chromatin to promote the association of DNA replication factors and replication initiation; protein coding
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| LSG1 |
KRE35YGL099W |
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Lsg1p|Putative GTPase involved in 60S ribosomal subunit biogenesis; required for the release of Nmd3p from 60S subunits in the cytoplasm; protein coding
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| HAS1 |
YMR290C |
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ATP-dependent RNA helicase; localizes to both the nuclear periphery and nucleolus; highly enriched in nuclear pore complex fractions; constituent of 66S pre-ribosomal particles|Has1p; protein coding
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| DRS1 |
YLL008W |
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Drs1p|Nucleolar DEAD-box protein required for ribosome assembly and function, including synthesis of 60S ribosomal subunits; constituent of 66S pre-ribosomal particles; protein coding
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| DBP10 |
YDL031W |
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Dbp10p|Putative ATP-dependent RNA helicase of the DEAD-box protein family, constituent of 66S pre-ribosomal particles; essential protein involved in ribosome biogenesis; protein coding
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| NSA1 |
YGL111W |
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Constituent of 66S pre-ribosomal particles, involved in 60S ribosomal subunit biogenesis|Nsa1p; protein coding
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| RRP1 |
YDR087C |
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Essential evolutionarily conserved nucleolar protein necessary for biogenesis of 60S ribosomal subunits and processing of pre-rRNAs to mature rRNAs, associated with several distinct 66S pre-ribosomal particles|Rrp1p; protein coding
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| IPI3 |
YNL182C |
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Essential component of the Rix1 complex (Rix1p, Ipi1p, Ipi3p) that is required for processing of ITS2 sequences from 35S pre-rRNA; highly conserved and contains WD40 motifs; Rix1 complex associates with Mdn1p in pre-60S ribosomal particles|Ipi3p; protein coding
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| YTM1 |
YOR272W |
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Constituent of 66S pre-ribosomal particles, required for maturation of the large ribosomal subunit|Ytm1p; protein coding
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| BRX1 |
YOL077C |
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Brx1p|Nucleolar protein, constituent of 66S pre-ribosomal particles; depletion leads to defects in rRNA processing and a block in the assembly of large ribosomal subunits; possesses a sigma(70)-like RNA-binding motif; protein coding
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| NOC2 |
YOR206W |
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Noc2p|Protein that forms a nucleolar complex with Mak21p that binds to 90S and 66S pre-ribosomes, as well as a nuclear complex with Noc3p that binds to 66S pre-ribosomes; both complexes mediate intranuclear transport of ribosomal precursors; protein coding
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| RPL3 |
MAK8TCM1YOR29-14YOR063W |
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Protein component of the large (60S) ribosomal subunit, has similarity to E. coli L3 and rat L3 ribosomal proteins; involved in the replication and maintenance of killer double stranded RNA virus|Rpl3p; protein coding
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| CIC1 |
NSA3YHR052W |
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Cic1p|Essential protein that interacts with proteasome components and has a potential role in proteasome substrate specificity; also copurifies with 66S pre-ribosomal particles; protein coding
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| MAK11 |
YKL021C |
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Mak11p|Protein involved in an early, nucleolar step of 60S ribosomal subunit biogenesis; essential for cell growth and replication of killer M1 dsRNA virus; contains four beta-transducin repeats; protein coding
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| ARX1 |
YDR101C |
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Arx1p|Shuttling pre-60S factor; involved in the biogenesis of ribosomal large subunit biogenesis; interacts directly with Alb1; responsible for Tif6 recycling defects in absence of Rei1; associated with the ribosomal export complex; protein coding
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| SDA1 |
YGR245C |
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Highly conserved nuclear protein required for actin cytoskeleton organization and passage through Start, plays a critical role in G1 events, binds Nap1p, also involved in 60S ribosome biogenesis|Sda1p; protein coding
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| RPF2 |
YKR081C |
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Essential protein involved in the processing of pre-rRNA and the assembly of the 60S ribosomal subunit; interacts with ribosomal protein L11; localizes predominantly to the nucleolus; constituent of 66S pre-ribosomal particles|Rpf2p; protein coding
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| RIX1 |
IPI2YHR197W |
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Essential component of the Rix1 complex (Rix1p, Ipi1p, Ipi3p) that is required for processing of ITS2 sequences from 35S pre-rRNA; Rix1 complex associates with Mdn1p in pre-60S ribosomal particles|Rix1p; protein coding
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| LHP1 |
LAH1YLA1YDL051W |
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Lhp1p|RNA binding protein required for maturation of tRNA and snRNA precursors; acts as a molecular chaperone for RNAs transcribed by polymerase III; homologous to human La (SS-B) autoantigen; protein coding
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| SSF1 |
YHR066W |
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Constituent of 66S pre-ribosomal particles, required for ribosomal large subunit maturation; functionally redundant with Ssf2p; member of the Brix family|Ssf1p; protein coding
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| RLP24 |
YLR009W |
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