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| | cul4 | Cullin-4; Required, indirectly, for activation of ribonucleotide reductase through the degradation of the protein spd1, thereby supplying deoxyribonucleotides for DNA replication and repair. Also has a role as a scaffold for assembling ubiquitin ligases. Component of the rik1-associated E3 ubiquitin ligase complex that shows ubiquitin ligase activity and is required for histone H3K9 methylation. H3K9me represents a specific tag for epigenetic transcriptional repression by recruiting swi6/HP1 to methylated histones which leads to transcriptional silencing within centromeric heterochroma [...] (734 aa) |
| | rcd1 | Cell differentiation protein rcd1; A differentiation-controlling factor that is essential for the onset of sexual development. Induces ste11 when sexual development is invoked through nitrogen starvation. (283 aa) |
| | dis32 | DIS3-like exonuclease 2; 3'-5'-exoribonuclease that specifically recognizes RNAs polyuridylated at their 3' end and mediates their degradation. Component of an exosome-independent RNA degradation pathway that mediates degradation of cytoplasmic mRNAs that have been deadenylated and subsequently uridylated at their 3'. (927 aa) |
| | not11 | Uncharacterized protein C23H4.16c. (328 aa) |
| | rrp40 | Exosome complex component rrp40; Non-catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. In the nucleus, the RNA exosome complex is involved in proper maturation of stable RNA species such as rRNA, snRNA and snoRNA, in the elimination of RNA processing by-products and non-coding 'pervasive' transcripts, such as antisense RNA species and cryptic unstable transcripts (CUTs), and of mRNAs with processing defects, thereby limiting or excluding their export to the cytoplas [...] (240 aa) |
| | pdc1 | Uncharacterized protein C20G4.08. (1076 aa) |
| | not3 | General negative regulator of transcription subunit 3; Acts as component of the CCR4-NOT core complex, which in the nucleus seems to be a general transcription factor, and in the cytoplasm the major mRNA deadenylase involved in mRNA turnover. The NOT protein subcomplex negatively regulates the basal and activated transcription of many genes. Preferentially affects TC-type TATA element-dependent transcription. Could directly or indirectly inhibit component(s) of the general transcription machinery (By similarity). Belongs to the CNOT2/3/5 family. (640 aa) |
| | pan3 | PAB-dependent poly(A)-specific ribonuclease subunit pan3-like; Regulatory subunit of the poly(A)-nuclease (PAN) deadenylation complex; Belongs to the protein kinase superfamily. PAN3 family. (681 aa) |
| | din1 | Decapping nuclease din1; Ribonuclease that specifically degrades pre-mRNAs with a defective 5' end cap and is part of a pre-mRNA capping quality control. Has decapping and pyrophosphohydrolase activities. Has decapping activity toward incomplete 5' end cap mRNAs such as unmethylated 5' end-capped RNA to release GpppN and 5' end monophosphate RNA (By similarity). Also possesses RNA 5'-pyrophosphohydrolase activity by hydrolyzing the 5' end triphosphate to release pyrophosphates. Stimulates exoribonuclease activity of rat1, allowing it to degrade RNAs with stable secondary structure more [...] (352 aa) |
| | cid1 | Terminal uridylyltransferase cid1; Cytoplasmic uridylyltransferase that mediates the terminal uridylation of mRNAs with short poly(A) tails such as such as act1, hcn1 and urg1 mRNAs, hence facilitating global mRNA decay. Uridylates the 3' ends of actin mRNAs upon S-phase arrest. Has also a weak poly(A) polymerase (PAP) activity. Residue His-336 is responsible for the specificity for UTP. Involved in cell cycle arrest where in association with crb2/rhp9 and chk1 it inhibits unscheduled mitosis. (405 aa) |
| | dcp2 | mRNA decapping complex subunit 2; Catalytic component of the decapping complex necessary for the degradation of mRNAs, both in normal mRNA turnover and in nonsense- mediated mRNA decay. Removes the 7-methyl guanine cap structure from mRNA molecules, yielding a 5'-phosphorylated mRNA fragment and 7m-GDP. Decapping is the major pathway of mRNA degradation in yeast. It occurs through deadenylation, decapping and subsequent 5' to 3' exonucleolytic decay of the transcript body. (741 aa) |
| | upf2 | Nonsense-mediated mRNA decay protein 2; Involved in nonsense-mediated decay of mRNAs containing premature stop codons. It interacts, via its C-terminus, with NAM7/UPF1. Could be involved in determining the efficiency of translational termination or reinitiation or factors involved in the initial assembly of an initiation- and termination-competent mRNP. (1049 aa) |
| | ddb1 | DNA damage-binding protein 1; Component of an E3 ubiquitin-protein ligase that includes cul4 (By similarity). Required for ubiquitination and the subsequent degradation of the DNA replication licensing factor cdt1 and of the ribonucleotide reductase inhibitor spd1. Also required for transcription-coupled nucleotide excision repair. (1072 aa) |
| | mtl1 | Uncharacterized helicase C17H9.02; Belongs to the helicase family. SKI2 subfamily. (1030 aa) |
| | cid16 | Caffeine-induced protein 16. (1202 aa) |
| | erh1 | Enhancer of rudimentary homolog; May have a role in the cell cycle; Belongs to the E(R) family. (104 aa) |
| | rmp1 | Ribonuclease MRP protein subunit rmp1; Functions as part of ribonuclease MRP (RNase MRP), which is involved in rRNA processing in mitochondria. (211 aa) |
| | rna15 | Uncharacterized RNA-binding protein C644.16. (422 aa) |
| | vts1 | Protein vts1; RNA-binding protein involved in post-transcriptional regulation through transcript degradation. May be involved in vacuolar protein transport (By similarity). (713 aa) |
| | puf2 | Pumilio domain-containing protein P35G2.14. (1065 aa) |
| | air1 | Protein air1; Component of the TRAMP (TRF4) and TRAMP5 complexes which have a poly(A) RNA polymerase activity and are involved in a post- transcriptional quality control mechanism limiting inappropriate expression of genetic information. Polyadenylation is required for the degradative activity of the exosome on several of its nuclear RNA substrates like cryptic transcripts generated by RNA polymerase II and III, or hypomethylated pre-tRNAi-Met. Both complexes polyadenylate RNA processing and degradation intermediates of snRNAs, snoRNAs and mRNAs that accumulate in strains lacking a fun [...] (315 aa) |
| | nhm1 | m7GpppX diphosphatase; Decapping scavenger enzyme that catalyzes the cleavage of a residual cap structure following the degradation of mRNAs by the 3'->5' exosome-mediated mRNA decay pathway. Hydrolyzes cap analog structures like 7-methylguanosine nucleoside triphosphate (m7GpppG) with up to 10 nucleotide substrates (small capped oligoribonucleotides) and specifically releases 5'-phosphorylated RNA fragments and 7- methylguanosine monophosphate (m7GMP). Has no activity towards mRNA molecules longer than 25 nucleotides. May also play a role in the 5'->3 mRNA decay pathway; m7GDP, the do [...] (304 aa) |
| | hrb1 | Uncharacterized RNA-binding protein C328.05. (464 aa) |
| | mdv1 | Mitochondrial division protein 1; Involved in mitochondrial fission. Acts as an adapter protein required to form mitochondrial fission complexes. Formation of these complexes is required to promote constriction and fission of the mitochondrial compartment at a late step in mitochondrial division (By similarity); Belongs to the WD repeat MDV1/CAF4 family. (651 aa) |
| | swt1 | Transcriptional protein swt1; Involved in transcription; Belongs to the SWT1 family. (465 aa) |
| | mtr3 | Exosome complex component mtr3; Non-catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. In the nucleus, the RNA exosome complex is involved in proper maturation of stable RNA species such as rRNA, snRNA and snoRNA, in the elimination of RNA processing by-products and non-coding 'pervasive' transcripts, such as antisense RNA species and cryptic unstable transcripts (CUTs), and of mRNAs with processing defects, thereby limiting or excluding their export to the cytoplasm [...] (257 aa) |
| | dcp1 | mRNA-decapping enzyme subunit 1; Component of the decapping complex necessary for the degradation of mRNAs, both in normal mRNA turnover and in nonsense- mediated mRNA decay. Removes the 7-methyl guanine cap structure from mRNA molecules, yielding a 5'-phosphorylated mRNA fragment and 7m-GDP. Decapping is the major pathway of mRNA degradation in yeast. It occurs through deadenylation, decapping and subsequent 5' to 3' exonucleolytic decay of the transcript body; Belongs to the DCP1 family. (127 aa) |
| | dom34 | Protein dom34; Involved in protein translation. Together with hbs1, may function in recognizing stalled ribosomes and triggering endonucleolytic cleavage of the mRNA, a mechanism to release non- functional ribosomes and degrade damaged mRNAs. The complex formed by dom34 and hbs1 has ribonuclease activity towards double-stranded RNA substrates, but does not cleave single-stranded RNA. Acts as endonuclease; has no exonuclease activity. Increases the affinity of hbs1 for GTP, but nor for GDP. Promotes G1 progression and differentiation and is involved in mitotic and meiotic cell divisions [...] (390 aa) |
| | ppk26 | PAN2-PAN3 deadenylation complex subunit pan3; Regulatory subunit of the poly(A)-nuclease (PAN) deadenylation complex, one of two cytoplasmic mRNA deadenylases involved in mRNA turnover. PAN specifically shortens poly(A) tails of RNA and the activity is stimulated by poly(A)-binding protein pab1. PAN deadenylation is followed by rapid degradation of the shortened mRNA tails by the CCR4-NOT complex. Deadenylated mRNAs are then degraded by two alternative mechanisms, namely exosome-mediated 3'-5' exonucleolytic degradation, or deadenlyation-dependent mRNA decaping and subsequent 5'-3' exo [...] (589 aa) |
| | mni1 | Uncharacterized protein C19C7.01. (196 aa) |
| | mrt4 | Ribosome assembly factor mrt4; 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. (241 aa) |
| | ski7 | Uncharacterized GTP-binding protein P8A3.05. (695 aa) |
| | red1 | Protein red1; Required for elimination of meiosis-specific mRNAs from mitotic cells. Promotes the destabilization of mRNAs containing a degradation signal sequence called determinant of selective removal (DSR) to prevent ectopic expression of meiotic mRNAs in vegetative cells. (712 aa) |
| | puf4 | Pumilio domain-containing protein C6G9.14. (681 aa) |
| | pop8 | Probable ribonucleases P protein subunit pop8; Part of ribonuclease P, a protein complex that generates mature tRNA molecules by cleaving their 5'-ends. (108 aa) |
| | caf16 | ABC transporter domain-containing protein C20G4.01. (280 aa) |
| | pla1 | Poly(A) polymerase pla1; Polymerase that creates the 3'-poly(A) tail of mRNA's. May acquire specificity through interaction with a cleavage and polyadenylation factor (CF I). (566 aa) |
| | upf3 | Nonsense-mediated mRNA decay protein 3; Involved in nonsense-mediated decay of mRNAs containing premature stop codons; Belongs to the RENT3 family. (278 aa) |
| | mpf1 | Meiotic PUF family protein 1; RNA-binding protein essential for meiotic progression. (581 aa) |
| | rrp43 | Exosome complex component rrp43; Non-catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. In the nucleus, the RNA exosome complex is involved in proper maturation of stable RNA species such as rRNA, snRNA and snoRNA, in the elimination of RNA processing by-products and non-coding 'pervasive' transcripts, such as antisense RNA species and cryptic unstable transcripts (CUTs), and of mRNAs with processing defects, thereby limiting or excluding their export to the cytoplas [...] (270 aa) |
| | rrp6 | Exosome complex exonuclease rrp6; Nuclear-specific catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. In the nucleus, the RNA exosome complex is involved in proper maturation of stable RNA species such as rRNA, snRNA and snoRNA, in the elimination of RNA processing by-products and non-coding 'pervasive' transcripts, such as antisense RNA species and cryptic unstable transcripts (CUTs), and of mRNAs with processing defects, thereby limiting or excluding their export t [...] (777 aa) |
| | edc1 | Uncharacterized protein C18G6.09c. (312 aa) |
| | cip2 | RNA-binding post-transcriptional regulator cip2; Regulates global gene expression after oxidative stress. Interacts and stabilizes mRNAs and may regulate their transition between different cytoplasmic components after oxidative stress. (576 aa) |
| | puf5 | Pumilio domain-containing protein C4G8.03c. (780 aa) |
| | upf1 | ATP-dependent helicase upf1; Required for rapid turnover of mRNAs containing a premature translational termination codon; Belongs to the DNA2/NAM7 helicase family. (925 aa) |
| | mot2 | Putative general negative regulator of transcription C16C9.04c; May negatively regulate the basal and activated transcription of many genes. (489 aa) |
| | iss1 | Pre-mRNA polyadenylation factor fip1; Pre-mRNA polyadenylation factor that directly interacts with poly(A) polymerase; Belongs to the FIP1 family. (344 aa) |
| | pan2 | PAN2-PAN3 deadenylation complex catalytic subunit pan2; Catalytic subunit of the poly(A)-nuclease (PAN) deadenylation complex, one of two cytoplasmic mRNA deadenylases involved in mRNA turnover. PAN specifically shortens poly(A) tails of RNA and the activity is stimulated by poly(A)-binding protein pab1. PAN deadenylation is followed by rapid degradation of the shortened mRNA tails by the CCR4-NOT complex. Deadenylated mRNAs are then degraded by two alternative mechanisms, namely exosome-mediated 3'-5' exonucleolytic degradation, or deadenlyation-dependent mRNA decaping and subsequent [...] (1088 aa) |
| | rrp4 | Exosome complex component rrp4; Non-catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. In the nucleus, the RNA exosome complex is involved in proper maturation of stable RNA species such as rRNA, snRNA and snoRNA, in the elimination of RNA processing by-products and non-coding 'pervasive' transcripts, such as antisense RNA species and cryptic unstable transcripts (CUTs), and of mRNAs with processing defects, thereby limiting or excluding their export to the cytoplasm [...] (329 aa) |
| | ste13 | Putative ATP-dependent RNA helicase ste13; ATP-dependent RNA helicase involved in mRNA turnover, and more specifically in mRNA decapping. Is involved in G1/S DNA-damage checkpoint recovery, probably through the regulation of the translational status of a subset of mRNAs. May also have a role in translation and mRNA nuclear export (By similarity); Belongs to the DEAD box helicase family. DDX6/DHH1 subfamily. (485 aa) |
| | rec14 | Meiotic recombination protein rec14; Required for formation of the rec12-mediated double-strand breaks (DSBs) that initiate meiotic recombination. (302 aa) |
| | not2 | General negative regulator of transcription subunit 2; Acts as component of the CCR4-NOT core complex, which in the nucleus seems to be a general transcription factor, and in the cytoplasm the major mRNA deadenylase involved in mRNA turnover. NOT2 is required for the integrity of the complex. The NOT protein subcomplex negatively regulates the basal and activated transcription of many genes. Preferentially affects TC-type TATA element-dependent transcription. Could directly or indirectly inhibit component(s) of the general transcription machinery (By similarity); Belongs to the CNOT2/3 [...] (306 aa) |
| | lsm1 | U6 snRNA-associated Sm-like protein LSm1; Component of the cytoplasmic LSM1-LSM7 complex which is involved in mRNA degradation by activating the decapping step. The LSM1-LSM7 complex binds RNA with a preference for poly-U ends. (140 aa) |
| | not1 | General negative regulator of transcription subunit 1; Acts as component of the CCR4-NOT core complex, which in the nucleus seems to be a general transcription factor, and in the cytoplasm the major mRNA deadenylase involved in mRNA turnover. The NOT protein subcomplex negatively regulates the basal and activated transcription of many genes. Preferentially affects TC-type TATA element-dependent transcription. Could directly or indirectly inhibit component(s) of the general transcription machinery (By similarity). (2100 aa) |
| | tif45 | Eukaryotic translation initiation factor 4E-1; Recognizes and binds the 7-methylguanosine-containing mRNA cap during an early step in the initiation of protein synthesis and facilitates ribosome binding by inducing the unwinding of the mRNAs secondary structures; Belongs to the eukaryotic initiation factor 4E family. (218 aa) |
| | zfs1 | Zinc finger protein zfs1; Binds to specific AU-rich elements (ARE) in the 3'- untranslated region of target mRNAs and promotes their degradation. Binds to ARE present in the arz1 mRNA and stimulates the rate of arz1 mRNA decay. Required for coordination of septum formation with exit from mitosis. Involved in the mating response pathway. Induces sexual development and ascus formation. (404 aa) |
| | dhp1 | 5'-3' exoribonuclease 2; Required for the processing of nuclear mRNA and rRNA precursors. May promote the termination of transcription by RNA polymerase II (By similarity). Essential for vegetative cell growth and chromosome segregation. Possesses 5'->3' exoribonuclease activity. (991 aa) |
| | exo2 | 5'-3' exoribonuclease 1; Multifunctional protein that exhibits several independent functions at different levels of the cellular processes. 5'-3' exonuclease component of the nonsense-mediated mRNA decay (NMD) which is a highly conserved mRNA degradation pathway, an RNA surveillance system whose role is to identify and rid cells of mRNA with premature termination codons and thus prevents accumulation of potentially harmful truncated proteins. Involved in the degradation of several hypomodified mature tRNA species and participates in the 5'-processing or the degradation of the snoRNA pr [...] (1328 aa) |
| | dis3 | Exosome complex exonuclease dis3; Catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. In the nucleus, the RNA exosome complex is involved in proper maturation of stable RNA species such as rRNA, snRNA and snoRNA, in the elimination of RNA processing by-products and non-coding 'pervasive' transcripts, such as antisense RNA species and cryptic unstable transcripts (CUTs), and of mRNAs with processing defects, thereby limiting or excluding their export to the cytoplasm. [...] (970 aa) |
| | dbp2 | ATP-dependent RNA helicase dbp2; ATP-dependent RNA helicase involved nonsense-mediated mRNA decay and ribosome biogenesis through rRNA processing. (550 aa) |
| | pac1 | Double-strand-specific pac1 ribonuclease; Digests double-stranded RNA. Converts long double-stranded RNAs into short oligonucleotides, leaving 5'-phosphates on their cleavage products. Probably inhibits mating and meiosis by degrading a specific mRNA required for sexual development. (363 aa) |
| | ubi4 | Polyubiquitin; Ubiquitin exists either covalently attached to another protein, or free (unanchored). When covalently bound, it is conjugated to target proteins via an isopeptide bond either as a monomer (monoubiquitin), a polymer linked via different Lys residues of the ubiquitin (polyubiquitin chains) or a linear polymer linked via the initiator Met of the ubiquitin (linear polyubiquitin chains). Polyubiquitin chains, when attached to a target protein, have different functions depending on the Lys residue of the ubiquitin that is linked: Lys-6-linked may be involved in DNA repair; Lys [...] (382 aa) |
| | mei2 | Meiosis protein mei2; Crucial for commitment to meiosis but it is not sufficient itself for the commitment. May be a splicing regulator. (750 aa) |
| | edc3 | Enhancer of mRNA-decapping protein 3; Stimulates decapping of both stable and unstable mRNA during mRNA decay. Stimulates decapping presumably by preventing the DCP1-DCP2 decapping complex from adopting an inactive conformation. Belongs to the EDC3 family. (454 aa) |
| | SPBC609.01 | Uncharacterized ribonuclease C609.01. (1157 aa) |
| | ski3 | Superkiller protein 3; Component of the SKI complex involved in 3'-mRNA degradation pathway. (1389 aa) |
| | puf3 | mRNA-binding protein puf3; RNA-binding protein involved in post-transcriptional regulation. Predominantly binds to mRNAs encoding mitochondrial proteins and localizes them to the vicinity of mitochondria for translation. Regulates mitochondrial biogenesis, motility and morphology (By similarity); Belongs to the PUF3 family. (732 aa) |
| | tri1 | Uncharacterized protein C29A10.09c; Belongs to the CAF1 family. (427 aa) |
| | mmi1 | YTH domain-containing protein mmi1; RNA-binding protein that recognizes and binds N6- methyladenosine (m6A)-containing RNAs, a modification present at internal sites of mRNAs and some non-coding RNAs (By similarity). Required for elemination of certain meiosis-specific mRNAs in an early event following transcription. May bind to the cis-acting region (DSR) of the mRNA, activating the nuclear exosome which may lead to the degradation of the transcript from the 3' region. (488 aa) |
| | rrp45 | Exosome complex component rrp45; Non-catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. In the nucleus, the RNA exosome complex is involved in proper maturation of stable RNA species such as rRNA, snRNA and snoRNA, in the elimination of RNA processing by-products and non-coding 'pervasive' transcripts, such as antisense RNA species and cryptic unstable transcripts (CUTs), and of mRNAs with processing defects, thereby limiting or excluding their export to the cytoplas [...] (291 aa) |
| | ccr4 | Glucose-repressible alcohol dehydrogenase transcriptional effector; Acts as catalytic component of the CCR4-NOT core complex, which in the nucleus seems to be a general transcription factor, and in the cytoplasm the major mRNA deadenylase involved in mRNA turnover. Ccr4 has 3'-5' RNase activity with a strong preference for polyadenylated substrates and also low exonuclease activity towards single-stranded DNA. Discovered because of its role in the control of ADH2 gene expression. It is required for the expression of genes involved in non-fermentative growth (By similarity); Belongs to [...] (690 aa) |
| | caf1 | Poly(A) ribonuclease pop2; Acts as the catalytic component of the CCR4-NOT core complex, which in the nucleus seems to be a general transcription factor, and in the cytoplasm the major mRNA deadenylase involved in mRNA turnover. In vivo and in vitro, caf1 has 3'-exoribonuclease activity with a preference for poly(A) RNAs. (335 aa) |
| | cue2 | Smr domain-containing protein C1235.03. (502 aa) |
| | rpb4 | DNA-directed RNA polymerase II subunit rpb4; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Component of RNA polymerase II which synthesizes mRNA precursors and many functional non-coding RNAs. Pol II is the central component of the basal RNA polymerase II transcription machinery. It is composed of mobile elements that move relative to each other. RPB4 is part of a subcomplex with RPB7 that binds to a pocket formed by RPB1, RPB2 and RPB6 at the base of the clamp element. The RBP4-RPB7 subcomplex seems [...] (135 aa) |
| | red5 | Zinc finger CCCH domain-containing protein C337.12. (376 aa) |
| | hbs1 | Elongation factor 1 alpha-like protein; Involved in protein translation. Together with dom34, may function in recognizing stalled ribosomes and triggering endonucleolytic cleavage of the mRNA, a mechanism to release non- functional ribosomes and degrade damaged mRNAs (By similarity). (592 aa) |
| | tif452 | Eukaryotic translation initiation factor 4E-2; Recognizes and binds the 7-methylguanosine-containing mRNA cap during an early step in the initiation of protein synthesis and facilitates ribosome binding by inducing the unwinding of the mRNAs secondary structures; Belongs to the eukaryotic initiation factor 4E family. (243 aa) |
| | sup35 | Eukaryotic peptide chain release factor GTP-binding subunit; Involved in translation termination. Stimulates the activity of ERF1. Binds guanine nucleotides; Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. ERF3 subfamily. (662 aa) |
| | lsm7 | U6 snRNA-associated Sm-like protein LSm7; Component of LSm protein complexes, which are involved in RNA processing and may function in a chaperone-like manner. Probable component of the spliceosome; Belongs to the snRNP Sm proteins family. (113 aa) |
| | cti1 | Exosome complex protein C1739.07; Required for exosome-dependent processing of pre-rRNA and small nucleolar RNA (snRNA) precursors. Involved in processing of 35S pre-rRNA at the A0, A1 and A2 sites (By similarity); Belongs to the C1D family. (133 aa) |
| | cbc3 | Uncharacterized protein C16C4.16c. (206 aa) |
| | sts5 | Protein sts5; Required for the maintenance of cell shape during interphase. Required for localization of cortical actin to the growing tips before mitosis. (1066 aa) |
| | pop23 | Ribonucleases P/MRP protein subunit pop3; Required for processing of 5.8S rRNA (short form) at site A3 and for 5'- and 3'-processing of pre-tRNA. (201 aa) |
| | mpf2 | Meiotic coiled-coil protein 2. (703 aa) |
| | eap1 | Uncharacterized protein C14G10.04. (497 aa) |
| | rrp42 | Exosome complex component rrp42; Non-catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. In the nucleus, the RNA exosome complex is involved in proper maturation of stable RNA species such as rRNA, snRNA and snoRNA, in the elimination of RNA processing by-products and non-coding 'pervasive' transcripts, such as antisense RNA species and cryptic unstable transcripts (CUTs), and of mRNAs with processing defects, thereby limiting or excluding their export to the cytoplas [...] (299 aa) |
| | puf1 | Pumilio domain-containing protein C56F2.08c. (661 aa) |
| | csl4 | Exosome complex component csl4; Non-catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. In the nucleus, the RNA exosome complex is involved in proper maturation of stable RNA species such as rRNA, snRNA and snoRNA, in the elimination of RNA processing by-products and non-coding 'pervasive' transcripts, such as antisense RNA species and cryptic unstable transcripts (CUTs), and of mRNAs with processing defects, thereby limiting or excluding their export to the cytoplasm [...] (181 aa) |
| | ski2 | Putative ATP-dependent RNA helicase C550.03c; RNA helicase component of the SKI complex involved in 3'-mRNA degradation pathway. (1213 aa) |
| | pdc2 | DNA topoisomerase 2-associated protein pat1; Activator of decapping that functions as a general and active mechanism of translational repression and required for P-body formation. Stabilizes the 3' terminus of mRNAs and modulates the rates of mRNA-decapping that occur following deadenylation. Might be required for promoting the formation or the stabilization of the preinitiation translation complexes. Necessary for accurate chromosome transmission during cell division (By similarity); Belongs to the PAT1 family. (754 aa) |
| | cip1 | RNA-binding post-transcriptional regulator cip1; Regulates global gene expression after oxidative stress. Interacts and stabilizes mRNAs and may regulate their transition between different cytoplasmic components after oxidative stress. (490 aa) |
| | rrp46 | Exosome complex component rrp46; Non-catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. In the nucleus, the RNA exosome complex is involved in proper maturation of stable RNA species such as rRNA, snRNA and snoRNA, in the elimination of RNA processing by-products and non-coding 'pervasive' transcripts, such as antisense RNA species and cryptic unstable transcripts (CUTs), and of mRNAs with processing defects, thereby limiting or excluding their export to the cytoplas [...] (226 aa) |
| | rrp41 | Exosome complex component ski6; Non-catalytic component of the RNA exosome complex which has 3'->5' exoribonuclease activity and participates in a multitude of cellular RNA processing and degradation events. In the nucleus, the RNA exosome complex is involved in proper maturation of stable RNA species such as rRNA, snRNA and snoRNA, in the elimination of RNA processing by-products and non-coding 'pervasive' transcripts, such as antisense RNA species and cryptic unstable transcripts (CUTs), and of mRNAs with processing defects, thereby limiting or excluding their export to the cytoplasm [...] (242 aa) |
| | rpb7 | DNA-directed RNA polymerase II subunit rpb7; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Component of RNA polymerase II which synthesizes mRNA precursors and many functional non-coding RNAs. Pol II is the central component of the basal RNA polymerase II transcription machinery. It is composed of mobile elements that move relative to each other. RPB7 is part of a subcomplex with RPB4 that binds to a pocket formed by RPB1, RPB2 and RPB6 at the base of the clamp element. The RBP4-RPB7 subcomplex seems [...] (172 aa) |
| | lsm4 | Probable U6 snRNA-associated Sm-like protein LSm4; Binds specifically to the 3'-terminal U-tract of U6 snRNA. (121 aa) |
| | ebs1 | Uncharacterized serine-rich protein C2F12.03c. (891 aa) |
| | pab2 | Polyadenylate-binding protein 2. (166 aa) |
| | iss10 | Uncharacterized protein C7D4.14c. (551 aa) |
| | cbc1 | Nuclear cap-binding protein subunit 1; Component of the CBC complex, which binds cotranscriptionally to the 5'-cap of pre-mRNAs and is involved in maturation, export and degradation of nuclear mRNAs. (780 aa) |
| | mpp6 | Uncharacterized protein UNK4.11c; Belongs to the MPP6 family. (188 aa) |
