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EIF2S1 | Eukaryotic translation initiation factor 2 subunit 1; Functions in the early steps of protein synthesis by forming a ternary complex with GTP and initiator tRNA. This complex binds to a 40S ribosomal subunit, followed by mRNA binding to form a 43S pre-initiation complex. Junction of the 60S ribosomal subunit to form the 80S initiation complex is preceded by hydrolysis of the GTP bound to eIF-2 and release of an eIF-2- GDP binary complex. In order for eIF-2 to recycle and catalyze another round of initiation, the GDP bound to eIF-2 must exchange with GTP by way of a reaction catalyzed b [...] (315 aa) | |||
TARBP2 | RISC-loading complex subunit TARBP2; Required for formation of the RNA induced silencing complex (RISC). Component of the RISC loading complex (RLC), also known as the micro-RNA (miRNA) loading complex (miRLC), which is composed of DICER1, AGO2 and TARBP2. Within the RLC/miRLC, DICER1 and TARBP2 are required to process precursor miRNAs (pre-miRNAs) to mature miRNAs and then load them onto AGO2. AGO2 bound to the mature miRNA constitutes the minimal RISC and may subsequently dissociate from DICER1 and TARBP2. May also play a role in the production of short interfering RNAs (siRNAs) from [...] (366 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) | |||
RPP25 | Ribonuclease P protein subunit p25; Component of ribonuclease P, a protein complex that generates mature tRNA molecules by cleaving their 5’-ends. Also a component of RNase MRP. This subunit binds to RNA (199 aa) | |||
H1F0 | Histone H1.0; Histones H1 are necessary for the condensation of nucleosome chains into higher-order structures. The H1F0 histones are found in cells that are in terminal stages of differentiation or that have low rates of cell division (194 aa) | |||
POP5 | Ribonuclease P/MRP protein subunit POP5; Component of ribonuclease P, a protein complex that generates mature tRNA molecules by cleaving their 5’-ends. Also a component of RNase MRP (163 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) | |||
DCTN1 | Dynactin subunit 1; Plays a key role in dynein-mediated retrograde transport of vesicles and organelles along microtubules by recruiting and tethering dynein to microtubules. Binds to both dynein and microtubules providing a link between specific cargos, microtubules and dynein. Essential for targeting dynein to microtubule plus ends, recruiting dynein to membranous cargos and enhancing dynein processivity (the ability to move along a microtubule for a long distance without falling off the track). Can also act as a brake to slow the dynein motor during motility along the microtubule. C [...] (1278 aa) | |||
STRIP1 | Striatin-interacting protein 1; Plays a role in the regulation of cell morphology and cytoskeletal organization. Required in the cortical actin filament dynamics and cell shape; STRIPAK complex (837 aa) | |||
SF3A3 | Splicing factor 3A subunit 3; Subunit of the splicing factor SF3A required for ’A’ complex assembly formed by the stable binding of U2 snRNP to the branchpoint sequence (BPS) in pre-mRNA. Sequence independent binding of SF3A/SF3B complex upstream of the branch site is essential, it may anchor U2 snRNP to the pre-mRNA. May also be involved in the assembly of the ’E’ complex; U2 small nucleolar ribonucleoprotein (501 aa) | |||
LIN28A | Protein lin-28 homolog A; RNA-binding protein that inhibits processing of pre-let- 7 miRNAs and regulates translation of mRNAs that control developmental timing, pluripotency and metabolism. Seems to recognize a common structural G- quartet (G4) feature in its miRNA and mRNA targets (Probable). ’Translational enhancer’ that drives specific mRNAs to polysomes and increases the efficiency of protein synthesis. Its association with the translational machinery and target mRNAs results in an increased number of initiation events per molecule of mRNA and, indirectly, in mRNA stabilization. B [...] (209 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, control [...] (245 aa) | |||
RPP40 | Ribonuclease P protein subunit p40; Component of ribonuclease P, a protein complex that generates mature tRNA molecules by cleaving their 5’-ends (363 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) | |||
METTL17 | Methyltransferase-like protein 17, mitochondrial; May be a component of the mitochondrial small ribosomal subunit; Belongs to the methyltransferase superfamily. Rsm22 family (478 aa) | |||
POP1 | Ribonucleases P/MRP protein subunit POP1; Component of ribonuclease P, a protein complex that generates mature tRNA molecules by cleaving their 5’-ends. Also a component of RNase MRP (1024 aa) | |||
RBM34 | RNA-binding protein 34; RNA binding motif containing; Belongs to the RRM RBM34 family (430 aa) | |||
RPP30 | Ribonuclease P protein subunit p30; Component of ribonuclease P, a protein complex that generates mature tRNA molecules by cleaving their 5’-ends (322 aa) | |||
MOV10 | Putative helicase MOV-10; Probable RNA helicase. Required for miRNA-mediated gene silencing by the RNA-induced silencing complex (RISC). Required for both miRNA-mediated translational repression and miRNA- mediated cleavage of complementary mRNAs by RISC; Belongs to the DNA2/NAM7 helicase family. SDE3 subfamily (1003 aa) | |||
EBNA1BP2 | Probable rRNA-processing protein EBP2; Required for the processing of the 27S pre-rRNA; Belongs to the EBP2 family (361 aa) | |||
RPP21 | Ribonuclease P protein subunit p21; Component of ribonuclease P, a protein complex that generates mature tRNA molecules by cleaving their 5’-ends; Belongs to the eukaryotic/archaeal RNase P protein component 4 family (162 aa) | |||
DICER1 | Endoribonuclease Dicer; Double-stranded RNA (dsRNA) endoribonuclease playing a central role in short dsRNA-mediated post-transcriptional gene silencing. Cleaves naturally occurring long dsRNAs and short hairpin pre-microRNAs (miRNA) into fragments of twenty-one to twenty-three nucleotides with 3’ overhang of two nucleotides, producing respectively short interfering RNAs (siRNA) and mature microRNAs. SiRNAs and miRNAs serve as guide to direct the RNA- induced silencing complex (RISC) to complementary RNAs to degrade them or prevent their translation. Gene silencing mediated by siRNAs, a [...] (1922 aa) | |||
POP4 | Ribonuclease P protein subunit p29; Part of ribonuclease P, a protein complex that generates mature tRNA molecules by cleaving their 5’-ends. May function with RPP38 to coordinate the nucleolar targeting and/or assembly of RNase P (220 aa) | |||
C18orf21 | UPF0711 protein C18orf21; Chromosome 18 open reading frame 21 (220 aa) | |||
UPF1 | Regulator of nonsense transcripts 1; RNA-dependent helicase and ATPase required for nonsense- mediated decay (NMD) of mRNAs containing premature stop codons. Is recruited to mRNAs upon translation termination and undergoes a cycle of phosphorylation and dephosphorylation; its phosphorylation appears to be a key step in NMD. Recruited by release factors to stalled ribosomes together with the SMG1C protein kinase complex to form the transient SURF (SMG1-UPF1-eRF1- eRF3) complex. In EJC-dependent NMD, the SURF complex associates with the exon junction complex (EJC) (located 50-55 or more [...] (1129 aa) | |||
RPP38 | Ribonuclease P protein subunit p38; Component of ribonuclease P, a protein complex that generates mature tRNA molecules by cleaving their 5’-ends. RPP38 may associate transiently with RNase P RNA as a factor involved in the transport of H1 RNA to the putative site of its assembly in the cell, the nucleolus; Belongs to the eukaryotic ribosomal protein eL8 family (283 aa) |