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DIMT1 | Probable dimethyladenosine transferase; Specifically dimethylates two adjacent adenosines in the loop of a conserved hairpin near the 3'-end of 18S rRNA in the 40S particle. Involved in the pre-rRNA processing steps leading to small-subunit rRNA production independently of its RNA-modifying catalytic activity. (313 aa) | ||||
ESF1 | ESF1 homolog; May constitute a novel regulatory system for basal transcription. Negatively regulates ABT1 (By similarity). (851 aa) | ||||
FBL | rRNA 2'-O-methyltransferase fibrillarin; S-adenosyl-L-methionine-dependent methyltransferase that has the ability to methylate both RNAs and proteins. Involved in pre-rRNA processing by catalyzing the site-specific 2'-hydroxyl methylation of ribose moieties in pre- ribosomal RNA. Site specificity is provided by a guide RNA that base pairs with the substrate (By similarity). Methylation occurs at a characteristic distance from the sequence involved in base pairing with the guide RNA (By similarity). Also acts as a protein methyltransferase by mediating methylation of 'Gln-105' of histon [...] (321 aa) | ||||
RPL18A | Ribosomal protein L18a; Belongs to the eukaryotic ribosomal protein eL20 family. (176 aa) | ||||
RBM28 | RNA-binding protein 28; Nucleolar component of the spliceosomal ribonucleoprotein complexes. (759 aa) | ||||
UTP18 | U3 small nucleolar RNA-associated protein 18 homolog; Involved in nucleolar processing of pre-18S ribosomal RNA. Belongs to the WD repeat UTP18 family. (556 aa) | ||||
KRR1 | KRR1 small subunit processome component homolog; Required for 40S ribosome biogenesis. Involved in nucleolar processing of pre-18S ribosomal RNA and ribosome assembly (By similarity). (381 aa) | ||||
BYSL | Bystin; Required for processing of 20S pre-rRNA precursor and biogenesis of 40S ribosomal subunits. May be required for trophinin- dependent regulation of cell adhesion during implantation of human embryos; Belongs to the bystin family. (437 aa) | ||||
RRP9 | U3 small nucleolar RNA-interacting protein 2; Component of a nucleolar small nuclear ribonucleoprotein particle (snoRNP) thought to participate in the processing and modification of pre-ribosomal RNA (pre-rRNA). (475 aa) | ||||
CEBPZ | CCAAT/enhancer-binding protein zeta; Stimulates transcription from the HSP70 promoter; Belongs to the CBF/MAK21 family. (1054 aa) | ||||
DDX55 | ATP-dependent RNA helicase DDX55; Probable ATP-binding RNA helicase. (600 aa) | ||||
MPHOSPH10 | U3 small nucleolar ribonucleoprotein protein MPP10; Component of the 60-80S U3 small nucleolar ribonucleoprotein (U3 snoRNP). Required for the early cleavages during pre-18S ribosomal RNA processing. (681 aa) | ||||
RRP36 | Ribosomal RNA processing protein 36 homolog; Involved in the early processing steps of the pre-rRNA in the maturation pathway leading to the 18S rRNA. Belongs to the RRP36 family. (259 aa) | ||||
NOP53 | Ribosome biogenesis protein NOP53; Nucleolar protein which is involved in the integration of the 5S RNP into the ribosomal large subunit during ribosome biogenesis. In ribosome biogenesis, may also play a role in rRNA transcription. Also functions as a nucleolar sensor that regulates the activation of p53/TP53 in response to ribosome biogenesis perturbation, DNA damage and other stress conditions. DNA damage or perturbation of ribosome biogenesis disrupt the interaction between NOP53 and RPL11 allowing RPL11 transport to the nucleoplasm where it can inhibit MDM2 and allow p53/TP53 acti [...] (478 aa) | ||||
DDX49 | Probable ATP-dependent RNA helicase DDX49; DEAD-box helicase 49; Belongs to the DEAD box helicase family. DDX49/DBP8 subfamily. (483 aa) | ||||
PPAN | Suppressor of SWI4 1 homolog; May have a role in cell growth. (473 aa) | ||||
GRWD1 | Glutamate-rich WD repeat-containing protein 1; Histone binding-protein that regulates chromatin dynamics and minichromosome maintenance (MCM) loading at replication origins, possibly by promoting chromatin openness. (446 aa) | ||||
NOL11 | Nucleolar protein 11; Ribosome biogenesis factor. May be required for both optimal rDNA transcription and small subunit (SSU) pre-rRNA processing at sites A', A0, 1 and 2b. (719 aa) | ||||
UTP3 | Something about silencing protein 10; Essential for gene silencing: has a role in the structure of silenced chromatin. Plays a role in the developing brain (By similarity); Belongs to the SAS10 family. (479 aa) | ||||
NIP7 | 60S ribosome subunit biogenesis protein NIP7 homolog; Required for proper 34S pre-rRNA processing and 60S ribosome subunit assembly; Belongs to the NIP7 family. (180 aa) | ||||
NAT10 | RNA cytidine acetyltransferase; RNA cytidine acetyltransferase that catalyzes the formation of N(4)-acetylcytidine (ac4C) modification on mRNAs, 18S rRNA and tRNAs. Catalyzes ac4C modification of a broad range of mRNAs, enhancing mRNA stability and translation. mRNA ac4C modification is frequently present within wobble cytidine sites and promotes translation efficiency. Mediates the formation of ac4C at position 1842 in 18S rRNA. May also catalyze the formation of ac4C at position 1337 in 18S rRNA (By similarity). Required for early nucleolar cleavages of precursor rRNA at sites A0, A1 [...] (1025 aa) | ||||
DDX56 | Probable ATP-dependent RNA helicase DDX56; May play a role in later stages of the processing of the pre- ribosomal particles leading to mature 60S ribosomal subunits. Has intrinsic ATPase activity; Belongs to the DEAD box helicase family. DDX56/DBP9 subfamily. (547 aa) | ||||
IMP4 | U3 small nucleolar ribonucleoprotein protein IMP4; Component of the 60-80S U3 small nucleolar ribonucleoprotein (U3 snoRNP). Required for the early cleavages during pre-18S ribosomal RNA processing. (291 aa) | ||||
RSL24D1 | Probable ribosome biogenesis protein RLP24; Involved in the biogenesis of the 60S ribosomal subunit. Ensures the docking of GTPBP4/NOG1 to pre-60S particles (By similarity); Belongs to the eukaryotic ribosomal protein eL24 family. (163 aa) | ||||
RTCA | RNA 3'-terminal phosphate cyclase; Catalyzes the conversion of 3'-phosphate to a 2',3'-cyclic phosphodiester at the end of RNA. The mechanism of action of the enzyme occurs in 3 steps: (A) adenylation of the enzyme by ATP; (B) transfer of adenylate to an RNA-N3'P to produce RNA-N3'PP5'A; (C) and attack of the adjacent 2'-hydroxyl on the 3'-phosphorus in the diester linkage to produce the cyclic end product. The biological role of this enzyme is unknown but it is likely to function in some aspects of cellular RNA processing; Belongs to the RNA 3'-terminal cyclase family. Type 1 subfamily. (379 aa) | ||||
WDR12 | Ribosome biogenesis protein WDR12; Component of the PeBoW complex, which is required for maturation of 28S and 5.8S ribosomal RNAs and formation of the 60S ribosome. (423 aa) | ||||
UTP20 | Small subunit processome component 20 homolog; Involved in 18S pre-rRNA processing. Associates with U3 snoRNA. (2785 aa) | ||||
UTP6 | U3 small nucleolar RNA-associated protein 6 homolog; Involved in nucleolar processing of pre-18S ribosomal RNA. Belongs to the UTP6 family. (597 aa) | ||||
DDX18 | ATP-dependent RNA helicase DDX18; Probable RNA-dependent helicase; Belongs to the DEAD box helicase family. DDX18/HAS1 subfamily. (670 aa) | ||||
PNO1 | RNA-binding protein PNO1; Positively regulates dimethylation of two adjacent adenosines in the loop of a conserved hairpin near the 3'-end of 18S rRNA. (252 aa) | ||||
NOP58 | Nucleolar protein 58; Required for 60S ribosomal subunit biogenesis (By similarity). Core component of box C/D small nucleolar ribonucleoprotein (snoRNP) particles. Required for the biogenesis of box C/D snoRNAs such as U3, U8 and U14 snoRNAs. Belongs to the NOP5/NOP56 family. (529 aa) | ||||
LSG1 | Large subunit GTPase 1 homolog; GTPase required for the XPO1/CRM1-mediated nuclear export of the 60S ribosomal subunit. Probably acts by mediating the release of NMD3 from the 60S ribosomal subunit after export into the cytoplasm (Probable). (658 aa) | ||||
NOP9 | NOP9 nucleolar protein. (636 aa) | ||||
NOB1 | RNA-binding protein NOB1; May play a role in mRNA degradation (Probable). Endonuclease required for processing of 20S pre-rRNA precursor and biogenesis of 40S ribosomal subunits (By similarity); Belongs to the NOB1 family. (412 aa) | ||||
ABT1 | Activator of basal transcription 1; Could be a novel TATA-binding protein (TBP) which can function as a basal transcription activator. Can act as a regulator of basal transcription for class II genes (By similarity); Belongs to the ESF2/ABP1 family. (272 aa) | ||||
NOM1 | Nucleolar MIF4G domain-containing protein 1; Plays a role in targeting PPP1CA to the nucleolus. (860 aa) | ||||
RIOK2 | Serine/threonine-protein kinase RIO2; Serine/threonine-protein kinase involved in the final steps of cytoplasmic maturation of the 40S ribosomal subunit. Involved in export of the 40S pre-ribosome particles (pre-40S) from the nucleus to the cytoplasm. Its kinase activity is required for the release of NOB1, PNO1 and LTV1 from the late pre-40S and the processing of 18S-E pre- rRNA to the mature 18S rRNA. Regulates the timing of the metaphase-anaphase transition during mitotic progression, and its phosphorylation, most likely by PLK1, regulates this function. (552 aa) | ||||
NIFK | Nucleolar protein interacting with the FHA domain of MKI67. (293 aa) | ||||
PWP2 | Periodic tryptophan protein 2 homolog; PWP2 small subunit processome component. (919 aa) | ||||
FAM207A | Protein FAM207A; Family with sequence similarity 207 member A. (230 aa) | ||||
UTP15 | U3 small nucleolar RNA-associated protein 15 homolog; Ribosome biogenesis factor. Involved in nucleolar processing of pre-18S ribosomal RNA. Required for optimal pre-ribosomal RNA transcription by RNA polymerase I. (518 aa) | ||||
DCAF13 | DDB1- and CUL4-associated factor 13; Possible role in ribosomal RNA processing (By similarity). May function as a substrate receptor for CUL4-DDB1 E3 ubiquitin-protein ligase complex; Belongs to the WD repeat DCAF13/WDSOF1 family. (597 aa) | ||||
NOL6 | Nucleolar protein 6; Belongs to the NRAP family. (1146 aa) | ||||
TSR1 | Pre-rRNA-processing protein TSR1 homolog; Required during maturation of the 40S ribosomal subunit in the nucleolus; Belongs to the TRAFAC class translation factor GTPase superfamily. Bms1-like GTPase family. TSR1 subfamily. (804 aa) | ||||
PA2G4 | Proliferation-associated protein 2G4; May play a role in a ERBB3-regulated signal transduction pathway. Seems be involved in growth regulation. Acts a corepressor of the androgen receptor (AR) and is regulated by the ERBB3 ligand neuregulin-1/heregulin (HRG). Inhibits transcription of some E2F1- regulated promoters, probably by recruiting histone acetylase (HAT) activity. Binds RNA. Associates with 28S, 18S and 5.8S mature rRNAs, several rRNA precursors and probably U3 small nucleolar RNA. May be involved in regulation of intermediate and late steps of rRNA processing. May be involved [...] (394 aa) | ||||
KCTD19 | BTB/POZ domain-containing protein KCTD19; Potassium channel tetramerization domain containing 19. (926 aa) | ||||
WDR3 | WD repeat domain 3; Belongs to the WD repeat WDR3/UTP12 family. (943 aa) | ||||
UTP23 | rRNA-processing protein UTP23 homolog; Involved in rRNA-processing and ribosome biogenesis. Belongs to the UTP23/FCF1 family. UTP23 subfamily. (249 aa) | ||||
ZNF622 | Zinc finger protein 622; May behave as an activator of the bound transcription factor, MYBL2, and be involved in embryonic development. (477 aa) | ||||
DHX37 | Probable ATP-dependent RNA helicase DHX37; DEAH-box helicase 37. (1157 aa) | ||||
WDR75 | WD repeat-containing protein 75; Ribosome biogenesis factor. Involved in nucleolar processing of pre-18S ribosomal RNA. Required for optimal pre-ribosomal RNA transcription by RNA polymerase I. (830 aa) | ||||
DDX10 | Probable ATP-dependent RNA helicase DDX10; Putative ATP-dependent RNA helicase; Belongs to the DEAD box helicase family. DDX10/DBP4 subfamily. (875 aa) | ||||
NOC2L | Nucleolar complex protein 2 homolog; Acts as an inhibitor of histone acetyltransferase activity; prevents acetylation of all core histones by the EP300/p300 histone acetyltransferase at p53/TP53-regulated target promoters in a histone deacetylases (HDAC)-independent manner. Acts as a transcription corepressor of p53/TP53- and TP63-mediated transactivation of the p21/CDKN1A promoter. Involved in the regulation of p53/TP53-dependent apoptosis. Associates together with TP63 isoform TA*-gamma to the p21/CDKN1A promoter. (749 aa) | ||||
PINX1 | PIN2/TERF1-interacting telomerase inhibitor 1; Microtubule-binding protein essential for faithful chromosome segregation. Mediates TRF1 and TERT accumulation in nucleolus and enhances TRF1 binding to telomeres. Inhibits telomerase activity. May inhibit cell proliferation and act as tumor suppressor. Belongs to the PINX1 family. (328 aa) | ||||
RRP7A | Ribosomal RNA processing 7 homolog A. (280 aa) | ||||
RRS1 | Ribosome biogenesis regulatory protein homolog; Involved in ribosomal large subunit assembly. May regulate the localization of the 5S RNP/5S ribonucleoprotein particle to the nucleolus; Belongs to the RRS1 family. (365 aa) | ||||
DDX54 | ATP-dependent RNA helicase DDX54; Has RNA-dependent ATPase activity. Represses the transcriptional activity of nuclear receptors. (882 aa) | ||||
P2RY11 | P2Y purinoceptor 11; Receptor for ATP and ADP coupled to G-proteins that activate both phosphatidylinositol-calcium and adenylyl cyclase second messenger systems. Not activated by UTP or UDP. (374 aa) | ||||
IMP3 | U3 small nucleolar ribonucleoprotein protein IMP3; Component of the 60-80S U3 small nucleolar ribonucleoprotein (U3 snoRNP). Required for the early cleavages during pre-18S ribosomal RNA processing; Belongs to the universal ribosomal protein uS4 family. (184 aa) | ||||
UTP4 | U3 small nucleolar RNA-associated protein 4 homolog; Ribosome biogenesis factor. Involved in nucleolar processing of pre-18S ribosomal RNA. Involved in small subunit (SSU) pre-rRNA processing at sites A', A0, 1 and 2b. Required for optimal pre- ribosomal RNA transcription by RNA polymerase. May be a transcriptional regulator. Acts as a positive regulator of HIVEP1 which specifically binds to the DNA sequence 5'-GGGACTTTCC-3' found in enhancer elements of numerous viral promoters such as those of HIV-1, SV40, or CMV. (686 aa) | ||||
NOC4L | Nucleolar complex associated 4 homolog; Belongs to the CBF/MAK21 family. (516 aa) | ||||
BRIX1 | Ribosome biogenesis protein BRX1 homolog; Required for biogenesis of the 60S ribosomal subunit. (353 aa) | ||||
RRP1B | Ribosomal RNA processing protein 1 homolog B; Positively regulates DNA damage-induced apoptosis by acting as a transcriptional coactivator of proapoptotic target genes of the transcriptional activator E2F1. Likely to play a role in ribosome biogenesis by targeting serine/threonine protein phosphatase PP1 to the nucleolus. Involved in regulation of mRNA splicing (By similarity). Inhibits SIPA1 GTPase activity (By similarity). Involved in regulating expression of extracellular matrix genes (By similarity). Associates with chromatin and may play a role in modulating chromatin structure. (758 aa) | ||||
RIOK3 | Serine/threonine-protein kinase RIO3; Involved in regulation of type I interferon (IFN)-dependent immune response which plays a critical role in the innate immune response against DNA and RNA viruses. May act as an adapter protein essential for the recruitment of TBK1 to IRF3. Phosphorylates IFIH1 on 'Ser-828' interfering with IFIH1 filament assembly on long dsRNA and resulting in attenuated IFIH1-signaling. Can inhibit CASP10 isoform 7-mediated activation of the NF-kappaB signaling pathway. May play a role in the biogenesis of the 40S ribosomal subunit. Involved in the processing of 2 [...] (519 aa) | ||||
FCF1 | rRNA-processing protein FCF1 homolog; Essential protein involved in pre-rRNA processing and 40S ribosomal subunit assembly; Belongs to the UTP23/FCF1 family. FCF1 subfamily. (198 aa) | ||||
LYAR | Cell growth-regulating nucleolar protein; Plays a role in the maintenance of the appropriate processing of 47S/45S pre-rRNA to 32S/30S pre-rRNAs and their subsequent processing to produce 18S and 28S rRNAs. Also acts at the level of transcription regulation. Along with PRMT5, binds the gamma-globin (HBG1/HBG2) promoter and represses its expression. In neuroblastoma cells, may also repress the expression of oxidative stress genes, including CHAC1, HMOX1, SLC7A11, ULBP1 and SNORD41 that encodes a small nucleolar RNA. Preferentially binds to a DNA motif containing 5'-GGTTAT-3'. Negatively [...] (379 aa) | ||||
PES1 | Pescadillo homolog; Component of the PeBoW complex, which is required for maturation of 28S and 5.8S ribosomal RNAs and formation of the 60S ribosome. Belongs to the pescadillo family. (588 aa) | ||||
SDAD1 | Protein SDA1 homolog; Required for 60S pre-ribosomal subunits export to the cytoplasm; Belongs to the SDA1 family. (687 aa) | ||||
RPS26 | Ribosomal protein S26; Belongs to the eukaryotic ribosomal protein eS26 family. (115 aa) | ||||
DDX47 | Probable ATP-dependent RNA helicase DDX47; Involved in apoptosis. May have a role in rRNA processing and mRNA splicing. Associates with pre-rRNA precursors. Belongs to the DEAD box helicase family. DDX47/RRP3 subfamily. (455 aa) | ||||
NOL12 | Nucleolar protein 12; May bind to 28S rRNA; Belongs to the RRP17 family. (213 aa) | ||||
MAK16 | MAK16 homolog. (300 aa) | ||||
GTPBP4 | Nucleolar GTP-binding protein 1; Involved in the biogenesis of the 60S ribosomal subunit. Belongs to the TRAFAC class OBG-HflX-like GTPase superfamily. OBG GTPase family. NOG subfamily. (634 aa) | ||||
GNL3L | Guanine nucleotide-binding protein-like 3-like protein; Stabilizes TERF1 telomeric association by preventing TERF1 recruitment by PML. Stabilizes TERF1 protein by preventing its ubiquitination and hence proteasomal degradation. Does so by interfering with TERF1-binding to FBXO4 E3 ubiquitin-protein ligase. Required for cell proliferation. By stabilizing TRF1 protein during mitosis, promotes metaphase-to-anaphase transition. Stabilizes MDM2 protein by preventing its ubiquitination, and hence proteasomal degradation. By acting on MDM2, may affect TP53 activity. Required for normal proces [...] (582 aa) | ||||
HEATR1 | HEAT repeat-containing protein 1, N-terminally processed; Ribosome biogenesis factor. Involved in nucleolar processing of pre-18S ribosomal RNA. Required for optimal pre-ribosomal RNA transcription by RNA polymerase I; Belongs to the HEATR1/UTP10 family. (2144 aa) | ||||
RRP15 | RRP15-like protein; Ribosomal RNA processing 15 homolog. (282 aa) | ||||
LTV1 | Protein LTV1 homolog; LTV1 ribosome biogenesis factor. (475 aa) | ||||
MDN1 | Midasin; Nuclear chaperone required for maturation and nuclear export of pre-60S ribosome subunits. Functions at successive maturation steps to remove ribosomal factors at critical transition points, first driving the exit of early pre-60S particles from the nucleolus and then driving late pre-60S particles from the nucleus (By similarity). At an early stage in 60S maturation, mediates the dissociation of the PeBoW complex (PES1-BOP1-WDR12) from early pre-60S particles, rendering them competent for export from the nucleolus to the nucleoplasm (By similarity). Subsequently recruited to [...] (5596 aa) | ||||
PDCD11 | Protein RRP5 homolog; Essential for the generation of mature 18S rRNA, specifically necessary for cleavages at sites A0, 1 and 2 of the 47S precursor. Directly interacts with U3 snoRNA. (1871 aa) | ||||
RPF1 | Ribosome production factor 1; May be required for ribosome biogenesis. (349 aa) | ||||
NOC3L | Nucleolar complex protein 3 homolog; May be required for adipogenesis. (800 aa) | ||||
SURF6 | Surfeit locus protein 6; Binds to both DNA and RNA in vitro, with a stronger binding capacity for RNA. May represent a nucleolar constitutive protein involved in ribosomal biosynthesis or assembly (By similarity). (361 aa) | ||||
DDX31 | Probable ATP-dependent RNA helicase DDX31; Probable ATP-dependent RNA helicase (By similarity). Plays a role in ribosome biogenesis and TP53/p53 regulation through its interaction with NPM1 ; Belongs to the DEAD box helicase family. DDX31/DBP7 subfamily. (851 aa) | ||||
UTP11 | Probable U3 small nucleolar RNA-associated protein 11; Involved in nucleolar processing of pre-18S ribosomal RNA. (253 aa) | ||||
GNL2 | Nucleolar GTP-binding protein 2; GTPase that associates with pre-60S ribosomal subunits in the nucleolus and is required for their nuclear export and maturation (By similarity). May promote cell proliferation possibly by increasing p53/TP53 protein levels, and consequently those of its downstream product CDKN1A/p21, and decreasing RPL23A protein levels. (731 aa) | ||||
ZNF593 | Zinc finger protein 593; Negatively modulates the DNA binding activity of Oct-2 and therefore its transcriptional regulatory activity. Could act either by binding to DNA octamer or by interacting with Oct-2. May also be a modulator of other octamer-binding proteins. (134 aa) | ||||
EIF6 | Eukaryotic translation initiation factor 6; Binds to the 60S ribosomal subunit and prevents its association with the 40S ribosomal subunit to form the 80S initiation complex in the cytoplasm. Behaves as a stimulatory translation initiation factor downstream insulin/growth factors. Is also involved in ribosome biogenesis. Associates with pre-60S subunits in the nucleus and is involved in its nuclear export. Cytoplasmic release of TIF6 from 60S subunits and nuclear relocalization is promoted by a RACK1 (RACK1)- dependent protein kinase C activity. In tissues responsive to insulin, contro [...] (245 aa) | ||||
BMS1 | Ribosome biogenesis protein BMS1 homolog; May act as a molecular switch during maturation of the 40S ribosomal subunit in the nucleolus. (1282 aa) | ||||
WDR46 | WD repeat-containing protein 46; Scaffold component of the nucleolar structure. Required for localization of DDX21 and NCL to the granular compartment of the nucleolus. (610 aa) | ||||
TSR2 | Pre-rRNA-processing protein TSR2 homolog; May be involved in 20S pre-rRNA processing. (191 aa) | ||||
MRTO4 | mRNA turnover protein 4 homolog; Component of the ribosome assembly machinery. Nuclear paralog of the ribosomal protein P0, it binds pre-60S subunits at an early stage of assembly in the nucleolus, and is replaced by P0 in cytoplasmic pre-60S subunits and mature 80S ribosomes. (239 aa) | ||||
NSUN6 | tRNA (cytosine(72)-C(5))-methyltransferase NSUN6; S-adenosyl-L-methionine-dependent methyltransferase that specifically methylates the C5 position of cytosine 72 in tRNA(Thr)(TGT) and tRNA(Cys)(GCA). In vitro also methylates tRNA(Thr)(AGT). Methylation requires, in the acceptor stem region, the presence of the 3'-CCA terminus, the target site C72, the discriminator base U73, and the second and third base pairs (2:71 and 3:70) in the tRNA substrates ; Belongs to the class I-like SAM-binding methyltransferase superfamily. RsmB/NOP family. (469 aa) | ||||
PAK1IP1 | P21-activated protein kinase-interacting protein 1; Negatively regulates the PAK1 kinase. PAK1 is a member of the PAK kinase family, which has been shown to play a positive role in the regulation of signaling pathways involving MAPK8 and RELA. PAK1 exists as an inactive homodimer, which is activated by binding of small GTPases such as CDC42 to an N-terminal regulatory domain. PAK1IP1 also binds to the N-terminus of PAK1, and inhibits the specific activation of PAK1 by CDC42. May be involved in ribosomal large subunit assembly. (392 aa) | ||||
RIOK1 | Serine/threonine-protein kinase RIO1; Involved in the final steps of cytoplasmic maturation of the 40S ribosomal subunit. Involved in processing of 18S-E pre-rRNA to the mature 18S rRNA. Required for the recycling of NOB1 and PNO1 from the late 40S precursor. The association with the very late 40S subunit intermediate may involve a translation-like checkpoint point cycle preceeding the binding to the 60S ribosomal subunit (By similarity). Despite the protein kinase domain is proposed to act predominantly as an ATPase (By similarity). The catalytic activity regulates its dynamic associa [...] (568 aa) | ||||
NOP56 | Nucleolar protein 56; Involved in the early to middle stages of 60S ribosomal subunit biogenesis. Core component of box C/D small nucleolar ribonucleoprotein (snoRNP) particles. Required for the biogenesis of box C/D snoRNAs such U3, U8 and U14 snoRNAs. Belongs to the NOP5/NOP56 family. (594 aa) | ||||
NOL10 | Nucleolar protein 10; Belongs to the WD repeat NOL10/ENP2 family. (688 aa) | ||||
RCL1 | RNA 3'-terminal phosphate cyclase-like protein; Does not have cyclase activity. Plays a role in 40S- ribosomal-subunit biogenesis in the early pre-rRNA processing steps at sites A0, A1 and A2 that are required for proper maturation of the 18S RNA (By similarity). (373 aa) | ||||
NOP2 | Probable 28S rRNA (cytosine(4447)-C(5))-methyltransferase; Involved in ribosomal large subunit assembly. S-adenosyl-L-methionine-dependent methyltransferase that specifically methylates the C(5) position of cytosine 4447 in 28S rRNA (Probable). May play a role in the regulation of the cell cycle and the increased nucleolar activity that is associated with the cell proliferation (Probable); Belongs to the class I-like SAM-binding methyltransferase superfamily. RsmB/NOP family. (845 aa) | ||||
UTP14A | U3 small nucleolar RNA-associated protein 14 homolog A; May be required for ribosome biogenesis. (771 aa) | ||||
PUM3 | Pumilio homolog 3; Inhibits the poly(ADP-ribosyl)ation activity of PARP1 and the degradation of PARP1 by CASP3 following genotoxic stress. Binds to double-stranded RNA or DNA without sequence specificity. Involved in development of the eye and of primordial germ cells (By similarity). (648 aa) | ||||
WDR43 | WD repeat-containing protein 43; Ribosome biogenesis factor that coordinates hyperactive transcription and ribogenesis. Involved in nucleolar processing of pre-18S ribosomal RNA. Required for optimal pre-ribosomal RNA transcription by RNA polymerase I. Essential for stem cell pluripotency and embryonic development. In the nucleoplasm, recruited by promoter-associated/nascent transcripts and transcription to active promoters where it facilitates releases of elongation factor P-TEFb and paused RNA polymerase II to allow transcription elongation and maintain high-level expression of its t [...] (677 aa) | ||||
NGDN | Neuroguidin; Involved in the translational repression of cytoplasmic polyadenylation element (CPE)-containing mRNAs; Belongs to the SAS10 family. (315 aa) | ||||
RBM34 | RNA binding motif protein 34. (430 aa) | ||||
MCC | Colorectal mutant cancer protein; Candidate for the putative colorectal tumor suppressor gene located at 5q21. Suppresses cell proliferation and the Wnt/b-catenin pathway in colorectal cancer cells. Inhibits DNA binding of b- catenin/TCF/LEF transcription factors. Involved in cell migration independently of RAC1, CDC42 and p21-activated kinase (PAK) activation. Represses the beta-catenin pathway (canonical Wnt signaling pathway) in a CCAR2- dependent manner by sequestering CCAR2 to the cytoplasm, thereby impairing its ability to inhibit SIRT1 which is involved in the deacetylation and [...] (1019 aa) | ||||
PWP1 | Periodic tryptophan protein 1 homolog; Chromatin-associated factor that regulates transcription. Regulates Pol I-mediated rRNA biogenesis and, probably, Pol III-mediated transcription. Regulates the epigenetic status of rDNA. (501 aa) | ||||
RPL23A | 60S ribosomal protein L23a; Component of the ribosome, a large ribonucleoprotein complex responsible for the synthesis of proteins in the cell. Binds a specific region on the 26S rRNA. May promote p53/TP53 degradation possibly through the stimulation of MDM2-mediated TP53 polyubiquitination ; Belongs to the universal ribosomal protein uL23 family. (156 aa) | ||||
GNL3 | Guanine nucleotide-binding protein-like 3; May be required to maintain the proliferative capacity of stem cells. Stabilizes MDM2 by preventing its ubiquitination, and hence proteasomal degradation (By similarity); Belongs to the TRAFAC class YlqF/YawG GTPase family. (549 aa) | ||||
FTSJ3 | pre-rRNA 2'-O-ribose RNA methyltransferase FTSJ3; RNA 2'-O-methyltransferase involved in the processing of the 34S pre-rRNA to 18S rRNA and in 40S ribosomal subunit formation. (847 aa) | ||||
RPF2 | Ribosome production factor 2 homolog; Involved in ribosomal large subunit assembly. May regulate the localization of the 5S RNP/5S ribonucleoprotein particle to the nucleolus. (306 aa) | ||||
NOP14 | Nucleolar protein 14; Involved in nucleolar processing of pre-18S ribosomal RNA. Has a role in the nuclear export of 40S pre-ribosomal subunit to the cytoplasm (By similarity); Belongs to the NOP14 family. (857 aa) | ||||
EBNA1BP2 | Probable rRNA-processing protein EBP2; Required for the processing of the 27S pre-rRNA. (361 aa) | ||||
DNTTIP2 | Deoxynucleotidyltransferase terminal-interacting protein 2; Regulates the transcriptional activity of DNTT and ESR1. May function as a chromatin remodeling protein. (756 aa) | ||||
NLE1 | Notchless protein homolog 1; Plays a role in regulating Notch activity. Plays a role in regulating the expression of CDKN1A and several members of the Wnt pathway, probably via its effects on Notch activity. Required during embryogenesis for inner mass cell survival (By similarity). Belongs to the NLE1/RSA4 family. (485 aa) | ||||
RRP1 | Ribosomal RNA processing protein 1 homolog A; Plays a critical role in the generation of 28S rRNA. Belongs to the RRP1 family. (461 aa) | ||||
NMD3 | 60S ribosomal export protein NMD3; Acts as an adapter for the XPO1/CRM1-mediated export of the 60S ribosomal subunit. (529 aa) | ||||
UTP25 | Digestive organ expansion factor homolog; Regulates the p53 pathway to control the expansion growth of digestive organs. (756 aa) | ||||
WDR36 | WD repeat-containing protein 36; Involved in the nucleolar processing of SSU 18S rRNA. Involved in T-cell activation and highly coregulated with IL2. (951 aa) | ||||
UTP14C | U3 small nucleolar RNA-associated protein 14 homolog C; Essential for spermatogenesis. May be required specifically for ribosome biogenesis and hence protein synthesis during male meiosis (By similarity). (766 aa) | ||||
WDR74 | WD repeat-containing protein 74; Regulatory protein of the MTREX-exosome complex involved in the synthesis of the 60S ribosomal subunit. Participates in an early cleavage of the pre-rRNA processing pathway in cooperation with NVL. Required for blastocyst formation, is necessary for RNA transcription, processing and/or stability during preimplantation development (By similarity). (385 aa) | ||||
RBM19 | Probable RNA-binding protein 19; Plays a role in embryo pre-implantation development. (960 aa) | ||||
RRP12 | RRP12-like protein; Ribosomal RNA processing 12 homolog. (1297 aa) | ||||
TBL3 | Transducin beta like 3. (808 aa) | ||||
BOP1 | Ribosome biogenesis protein BOP1; Component of the PeBoW complex, which is required for maturation of 28S and 5.8S ribosomal RNAs and formation of the 60S ribosome; Belongs to the WD repeat BOP1/ERB1 family. (746 aa) | ||||
RSL1D1 | Ribosomal L1 domain-containing protein 1; Regulates cellular senescence through inhibition of PTEN translation. Acts as a pro-apoptotic regulator in response to DNA damage; Belongs to the universal ribosomal protein uL1 family. Highly divergent. (490 aa) | ||||
EMG1 | Ribosomal RNA small subunit methyltransferase NEP1; S-adenosyl-L-methionine-dependent pseudouridine N(1)- methyltransferase that methylates pseudouridine at position 1248 (Psi1248) in 18S rRNA. Involved the biosynthesis of the hypermodified N1-methyl-N3-(3-amino-3-carboxypropyl) pseudouridine (m1acp3-Psi) conserved in eukaryotic 18S rRNA. Is not able to methylate uridine at this position. Has also an essential role in 40S ribosomal subunit biogenesis independent on its methyltransferase activity, facilitating the incorporation of ribosomal protein S19 during the formation of pre-riboso [...] (244 aa) | ||||
FBLL1 | rRNA/tRNA 2'-O-methyltransferase fibrillarin-like protein 1; S-adenosyl-L-methionine-dependent methyltransferase that has the ability to methylate both RNAs and proteins. Involved in pre-rRNA processing by catalyzing the site-specific 2'-hydroxyl methylation of ribose moieties in pre-ribosomal RNA. Also acts as a protein methyltransferase by mediating methylation of glutamine residues (By similarity). (334 aa) | ||||
AATF | Protein AATF; May function as a general inhibitor of the histone deacetylase HDAC1. Binding to the pocket region of RB1 may displace HDAC1 from RB1/E2F complexes, leading to activation of E2F target genes and cell cycle progression. Conversely, displacement of HDAC1 from SP1 bound to the CDKN1A promoter leads to increased expression of this CDK inhibitor and blocks cell cycle progression. Also antagonizes PAWR mediated induction of aberrant amyloid peptide production in Alzheimer disease (presenile and senile dementia), although the molecular basis for this phenomenon has not been desc [...] (560 aa) | ||||
DDX52 | Probable ATP-dependent RNA helicase DDX52; DExD-box helicase 52; Belongs to the DEAD box helicase family. DDX52/ROK1 subfamily. (599 aa) | ||||
DDX24 | ATP-dependent RNA helicase DDX24; ATP-dependent RNA helicase; Belongs to the DEAD box helicase family. DDX24/MAK5 subfamily. (859 aa) | ||||
LOC102724159 | Uncharacterized protein. (919 aa) | ||||
NSA2 | Ribosome biogenesis protein NSA2 homolog; Involved in the biogenesis of the 60S ribosomal subunit. May play a part in the quality control of pre-60S particles (By similarity). (260 aa) | ||||
DDX27 | Probable ATP-dependent RNA helicase DDX27; Probable ATP-dependent RNA helicase. Component of the nucleolar ribosomal RNA (rRNA) processing machinery that regulates 3' end formation of ribosomal 47S rRNA. (796 aa) | ||||
KRI1 | KRI1 homolog; Belongs to the KRI1 family. (709 aa) |