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| | prg-1 | Piwi-like protein; Belongs to the argonaute family. (824 aa) |
| | ife-1 | 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. All 5 eIF4E proteins bind monomethyl cap structures. Only ife-1, ife-2 and ife-5 bind trimethyl cap structures which result from trans-splicing. Translation of trimethyl cap structure mRNAs may be regulated by intracellular redox state; disulfide bonds change the width and depth of the cap-binding cavity determining selectivit [...] (231 aa) |
| | dcap-2 | mRNA-decapping enzyme 2; RNA-decapping enzyme although it does not bind cap. May contribute to gene regulation in multiple RNA pathways including monomethylguanosine- and trimethylguanosine-capped RNAs. Belongs to the Nudix hydrolase family. DCP2 subfamily. (786 aa) |
| | pos-1 | Cytoplasmic zinc-finger protein. (264 aa) |
| | meg-3 | Uncharacterized protein. (862 aa) |
| | mbk-2 | Dual specificity tyrosine-phosphorylation-regulated kinase mbk-2; Required for oocyte-to-zygote transition in which it phosphorylates oocyte proteins, including mei-1, oma-1, oma-2, mex-5, and mex-6, modifying their activity and/or stability following meiosis. Functions in both spindle positioning and in the posterior localization of cytoplasmic determinants, including pie-1, pos-1, and pgl-1, in early embryos. Involved in the asymmetric distribution of plk-1 at the 2-cell embryonic stage. (817 aa) |
| | paa-1 | Probable serine/threonine-protein phosphatase PP2A regulatory subunit; Acts as a scaffolding protein for phosphatase let-92 and its regulatory subunits (Probable). Probably together with let-92 and regulatory subunit sur-6, regulates centriole duplication, microtubule outgrowth and mitotic spindle stability during early embryonic cell division by preventing the degradation of sas-5 and kinase zyg-1. During vulva development, may play a role with phosphatase let-92 and regulatory subunit sur-6 in the induction of vulva cell precursors by positively regulating let-60/Ras- MAP kinase sign [...] (590 aa) |
| | plp-1 | Pur alpha Like Protein. (226 aa) |
| | F38C2.7 | Uncharacterized protein. (203 aa) |
| | ccch-2 | CCCH-type zinc finger putative transcription factor. (186 aa) |
| | F32E10.5 | Uncharacterized protein. (549 aa) |
| | nhl-2 | NHL (Ring finger b-box coiled coil) domain containing. (1032 aa) |
| | ego-1 | RNA-directed RNA polymerase related EGO-1. (1632 aa) |
| | puf-5 | Pumilio domain-containing protein 5; RNA-binding protein that binds to the consensus sequence 5'- CUCUGUAUCUUGU-3' in mRNA 3'-UTRs and modulates mRNA expression and stability. Functions redundantly with puf-6 and puf-7 in oocyte formation and organization, early embryonic cell divisions, and repression of expression of glp-1 and other maternal mRNAs in late oogenesis. (553 aa) |
| | par-3 | Partitioning defective protein 3; In cooperation with pkc-3, required for establishing cell polarity and regulating spindle orientation in the early embryo. Localization is crucial for recruiting par-6 and pkc-3 to the peripheral apical cortex and restricting par-2 to basolateral surfaces. Necessary for apicobasal and anterior-posterior asymmetries associated with cell adhesion and gastrulation during the first few cycles of embryogenesis, and also for epithelial cell polarity in the distal spermatheca. Regulates the asymmetric localization of csnk-1, ppk-1 and gpr-1/2 during the first [...] (1533 aa) |
| | ifet-1 | Translational repressor ifet-1; Involved in translational repression of multiple mRNAs in the distal gonad. Recruited to the 3' untranslated region (UTR) of zif-1 by oma-1 and is required for translational repression of zif-1. May also be involved in translational repression of mei-1 through recruitment to the mei-1 3' UTR by oma-1. Required for oogenesis but not spermatogenesis, for P granule formation and for the localization of car-1 and cgh-1 to P granules. Required for normal spindle orientation in early embryos. (761 aa) |
| | par-2 | RING-type domain-containing protein. (582 aa) |
| | rde-12 | DEAD-box ATP-dependent RNA helicase rde-12; Probable ATP-dependent RNA helicase involved in RNAi-mediated gene silencing. Specifically required in the endogenous siRNA pathway for biogenesis of secondary endogenous small interfering RNA (siRNA) intermediates called 22G-RNAs. May associate with and recruit rde- 10 to primary siRNA-targeted mRNA for secondary siRNA synthesis. May be recruited to target mRNAs by rde-1 and/or ergo-1. (959 aa) |
| | par-1 | Serine/threonine-protein kinase par-1; Required for cytoplasmic partitioning and asymmetric cell division in early embryogenesis. Phosphorylates and restricts the asymmetry effector mex-5 (and possibly also mex-6) to the anterior cytoplasm of the zygote. Regulates mes-1 expression during early embryogenesis. Critical role in postembryonic vulval morphogenesis. Involved in the establishment of neuronal polarity. (1216 aa) |
| | meg-1 | Uncharacterized protein. (636 aa) |
| | meg-2 | Uncharacterized protein. (819 aa) |
| | K07H8.9 | KH domain-containing protein. (254 aa) |
| | parn-1 | 3'-5' exoribonuclease parn-1; Involved in transcriptome surveillance. Required for piwi- interacting RNAs (piRNAs) 3'-end trimming, which is important for both fertility and piRNA-directed gene silencing. Has 3' to 5' exonuclease activity in vitro. (566 aa) |
| | cid-1 | 4Fe-4S ferredoxin-type domain-containing protein. (1425 aa) |
| | pan-1 | P-granule-associated novel protein 1; Regulates diverse developmental processes including larval molting and gonad maturation. (594 aa) |
| | wago-1 | Argonaute protein wago-1; Argonaute protein which is involved in the endogenous small interfering RNA (endo-siRNA) pathway. Interacts with secondary 22G- RNAs, which are RNA-dependent RNA polymerase-derived endo-siRNAs, typically 22 nucleotides in length with a 5'guanosine residue. In the germline, functions in a genome surveillance system to silence transposons and aberrant transcripts. (945 aa) |
| | asd-1 | RRM domain-containing protein. (404 aa) |
| | ddx-19 | DEAD boX helicase homolog. (1022 aa) |
| | fbf-2 | Fem-3 mRNA-binding factor 2; Involved in the control of stem cells and sex determination in the C.elegans hermaphrodite germline. May also play a role in the hermaphrodite germline proliferation and oogenesis. By binding to the 3'-UTR, represses phosphatase lip-1 expression in the distal part of the germline mitotic zone. Binds specifically to the regulatory region of fem-3 3'-UTR and mediates the sperm/oocyte switch. Negatively regulates gld-3 expression possibly by directly binding to two sites within the gld-3 isoform b 3'-UTR. Suppresses germline tumor formation by preventing the d [...] (632 aa) |
| | csr-1 | Piwi domain-containing protein. (1030 aa) |
| | plp-2 | Pur alpha Like Protein. (192 aa) |
| | gld-3 | Defective in germ line development protein 3; Required maternally for germline survival and embryogenesis. Forms a complex with gls-1 which promotes the oogenic cell fate by freeing the translational repressor fbf to repress sperm promoting factors. Promotes maturation of primary spermatocytes to mature sperm. Required during hermaphrodite development to promote sperm fate, which is critical for determining the normal number of sperm. Promotion of sperm fate is at the expense of oogenesis, possibly through the negative regulation of fbf. Required during male development for the continu [...] (969 aa) |
| | glh-4 | ATP-dependent RNA helicase glh-4; Probable ATP-binding RNA helicase. May act redundantly with the P-granule component glh-1 to regulate the formation of the granular structure of P-granules in embryos. May protect somatic cells from excessive apoptosis during normal development. (1156 aa) |
| | glh-1 | ATP-dependent RNA helicase glh-1; Probable ATP-binding RNA helicase. May act redundantly with the P-granule component glh-4 to regulate the formation of the granular structure of P-granules in embryos. May play a role in transgenerational epigenetic inheritance. May protect somatic cells from excessive apoptosis during normal development. Belongs to the DEAD box helicase family. DDX4/VASA subfamily. (763 aa) |
| | snr-1 | Small nuclear ribonucleoprotein Sm D3; Required for pre-mRNA splicing. Required for snRNP biogenesis (By similarity); Belongs to the snRNP core protein family. (136 aa) |
| | drh-3 | Dicer Related Helicase. (1119 aa) |
| | glh-2 | ATP-dependent RNA helicase glh-2; Probable ATP-binding RNA helicase. (974 aa) |
| | meg-4 | Uncharacterized protein. (832 aa) |
| | C36B7.2 | Protein kinase domain-containing protein. (446 aa) |
| | C36B7.1 | Protein kinase domain-containing protein. (450 aa) |
| | gls-1 | Germline survival defective-1; Required maternally for germline survival by forming a maternal complex with gld-3. During hermaphrodite development forms a complex with gld-3 which promotes the sperm/oocyte switch freeing the translational repressor fbf to turn off sperm promoting factors. Required for proper oocyte differentiation and oogenic meiotic arrest. Stimulates the enzymatic activity of gld-4 and together they prevent gld-1 mRNA degradation. (1052 aa) |
| | C35D6.4 | Uncharacterized protein. (203 aa) |
| | puf-8 | PUM-HD domain-containing protein. (535 aa) |
| | pgl-3 | Guanyl-specific ribonuclease pgl-3; Guanyl-specific endoribonuclease which cleaves the phosphodiester bond in single-stranded RNA between the 3'-guanylic residue and the 5'-OH residue of adjacent nucleotide, resulting in the formation of a corresponding 2',3'-cyclic phosphate intermediate. P-granule component involved in germline development. Together with the P-granule component pgl-1, is involved in the formation of P-granules. Together with pgl- 1, probably recruits other granule components such as pos-1, mex-3 and glh-1, and RNA to P-granules. In vitro, binds mRNA; this interaction [...] (693 aa) |
| | mex-3 | Muscle EXcess. (443 aa) |
| | asd-2 | RNA-binding protein asd-2; RNA-binding protein that binds to the 5'-NACUAAY-N(1,20)- UAAY-3' consensus sequence in pre-mRNA introns to promote alternative splicing. Required for mutually exclusive alternative splicing where it modulates the switch between mutually exclusive exons during pre-mRNA maturation. Involved in muscle-specific gene expression regulating the alternative splicing of genes such as let-2 and unc-60 to ensure that their respective isoforms are expressed in muscle. Promotes the removal of intron 10 from let-2 pre-mRNA to allow for the exclusive expression of the musc [...] (486 aa) |
| | alg-3 | Argonaute (Plant)-Like protein. (1035 aa) |
| | alg-5 | Protein argonaute; Belongs to the argonaute family. (905 aa) |
| | gld-4 | Poly(A) RNA polymerase gld-4; Cytoplasmic poly(A) RNA polymerase that adds successive AMP monomers to the 3'-end of specific RNAs, forming a poly(A) tail. The enzymatic activity is enhanced by its interaction with gls-1. Required, together with gld-2, for early meiotic progression in male and female germ cells and for gld-1 protein accumulation in the hermaphrodite germline. In the germline, forms a complex with gls-1 which directly binds to gld-1 mRNA and prevents its degradation. (845 aa) |
| | alg-4 | Putative protein tag-76. (1040 aa) |
| | pgl-1 | Guanyl-specific ribonuclease pgl-1; Guanyl-specific endoribonuclease which cleaves the phosphodiester bond in single-stranded RNA between the 3'-guanylic residue and the 5'-OH residue of adjacent nucleotide, resulting in the formation of a corresponding 2',3'-cyclic phosphate intermediate. Together with the P-granule component pgl-3, is involved in the formation of P-granules. Together with pgl-3, probably recruits other granule components such as pos-1, mex-3 and glh-1 to P-granules. In addition, may act redundantly with pgl-3 to protect germ cells from excessive germline apoptosis du [...] (771 aa) |
| | npp-10 | Nuclear pore complex protein Nup98-Nup96; Nup98 and Nup96 play a role in the bidirectional transport across the nucleoporin complex (NPC). Required for the nuclear import of hcp-4 during mitotic prophase, this step is essential for centrosome assembly and resolution. Regulates nucleoporin npp-5 localization to the nuclear membrane during interphase and to kinetochores during metaphase. Has a role in P granule integrity; may promote the 'liquid phase' of P granules by increasing the number of interacting RNA-protein complexes. Binds nos-2 mRNA, probably indirectly, and promotes its accu [...] (1678 aa) |
| | wago-5 | Piwi-like protein; Belongs to the argonaute family. (912 aa) |
| | oma-2 | CCCH-type zinc finger protein oma-2; Zinc-finger RNA-binding protein that binds to 5'-UA[AU]-3' motifs in the 3'-UTR of maternal mRNAs to suppress translation in oocytes and embryos. Acts redundantly with oma-1 to control the temporal expression and distribution of maternal proteins and thereby promote meiotic progression, oocyte maturation, fertilization and embryonic development. Also, together with oma-1, is involved in P-granule distribution during embryonic development. (393 aa) |
| | spn-4 | RRM domain-containing protein. (351 aa) |
| | gld-2 | Poly(A) RNA polymerase gld-2; Cytoplasmic poly(A) RNA polymerase that adds successive AMP monomers to the 3'-end of specific RNAs, forming a poly(A) tail. Acts as a regulator of mitosis/meiosis required for progression through meiotic prophase during oogenesis and spermatogenesis and for promotion of the entry into meiosis from the mitotic cell cycle. May act by regulating and activating gld-1 mRNA activity in germline. (1113 aa) |
| | laf-1 | ATP-dependent RNA helicase laf-1; Multifunctional ATP-dependent RNA helicase. Plays a role in RNA remodeling, but is not required for RNA unwinding. Binds to RNA in a concentration-dependent manner to stimulate annealing between two complementary strands of RNA. This process is also dependent upon ATP; ATP reduces binding to RNA and subsequently diminishes RNA annealing. Involved in many cellular processes, which do not necessarily require its ATPase/helicase catalytic activities. Involved in the regulation of transcription and translation initiation. Involved in innate immunity (By si [...] (708 aa) |
| | snr-7 | Probable small nuclear ribonucleoprotein G; Associated with the spliceosome snRNP U1, U2, U4/U6 and U5. Belongs to the snRNP Sm proteins family. (77 aa) |
| | Y69A2AR.32 | KH domain-containing protein. (384 aa) |
| | deps-1 | Uncharacterized protein. (619 aa) |
| | Y60A9.3 | Uncharacterized protein. (203 aa) |
| | Y57G11C.36 | KH domain-containing protein. (380 aa) |
| | ccch-5 | CCCH-type zinc finger putative transcription factor. (199 aa) |
| | gld-1 | Female germline-specific tumor suppressor gld-1; RNA-binding protein which recognizes the 5'-UACUCAU-3' RNA consensus sequence. Binds sequences in both the 5'coding and the 3'-UTR region of rme-2 mRNA. Binds sequences in the 3'-UTR region of cye-1 mRNA. Binds to cyb-2.1, cyb-2.2 and cyb-3 mRNA. Binds sequences in the 3'-UTR region of tra-2 mRNA. Germ line-specific tumor suppressor essential for oogenesis. Controls the spatial pattern of translation of multiple oogenesis specific mRNAs (e.g. yolk receptor rme-2) by repression of translation during early meiotic prophase (leptotene to pa [...] (463 aa) |
| | ccf-1 | CCR4-NOT transcription complex subunit 7; Catalytic component of the CCR4-NOT complex which is one of the major cellular mRNA deadenylases and is linked to various cellular processes including bulk mRNA degradation, miRNA-mediated repression, translational repression during translational initiation and general transcription regulation. Additional complex functions may be a consequence of its influence on mRNA expression; Belongs to the CAF1 family. (310 aa) |
| | dcap-1 | mRNA_decap_C domain-containing protein. (332 aa) |
| | vbh-1 | Vasa-and Belle-like Helicase; Belongs to the DEAD box helicase family. (660 aa) |
| | snr-6 | Probable small nuclear ribonucleoprotein E; Associated with the spliceosome snRNP U1, U2, U4/U6 and U5. Belongs to the snRNP Sm proteins family. (90 aa) |
| | pie-1 | Pharynx and intestine in excess protein 1; Maternally provided PIE-1 is required for germline cell fate determination. Functions as a repressor of RNA polymerase II-dependent gene expression in the developing germline. Required for expression of nos-2 in P4 germline blastomere cells. Inhibits the histone deacetylase activity of hda-1. Represses transcriptional activation of cdk-9 and cit-1.1, which are members of the P-TEFb complex. (335 aa) |
| | xrn-1 | 5'-3' exoribonuclease 1. (1591 aa) |
| | Y39B6A.25 | Tudor domain-containing protein. (542 aa) |
| | par-6 | Partitioning defective protein 6; Necessary for apicobasal and anterior-posterior asymmetries associated with cell adhesion and gastrulation during the first few cell cycles of embryogenesis. Required for localizing/ maintaining par-3 at the cell periphery. Regulates mes-1 expression and/or localization pattern during early embryogenesis. Acts together with par-3 and pkc-3 in maintaining epithelial cell polarity in the distal spermatheca. Plays a role in endosome and Golgi body positioning. Belongs to the PAR6 family. (309 aa) |
| | car-1 | Cytokinesis, Apoptosis, RNA-associated. (340 aa) |
| | snr-3 | Probable small nuclear ribonucleoprotein Sm D1; Essential for pre-mRNA splicing. Implicated in the formation of stable, biologically active snRNP structures (By similarity). Belongs to the snRNP core protein family. (126 aa) |
| | mex-6 | Zinc finger protein mex-6; Functions with mex-5 to affect embryonic viability, establish soma germline asymmetry in embryos and establish plk-1, pie-1, mex-1, and pos-1 asymmetry in embryos. Also affects formation of intestinal cells. (467 aa) |
| | mex-5 | Zinc finger protein mex-5; Functions with mex-6 to affect embryonic viability, establish soma germline asymmetry in embryos and establish plk-1, pie-1, mex-1, and pos-1 asymmetry in embryos. Also affects formation of intestinal cells. Binds to mRNA in vitro, and inhibits pgl-3-mediated P-granule formation, probably by competing with pgl-3 for binding to mRNA. (468 aa) |
| | mex-1 | Muscle EXcess. (494 aa) |
| | pab-1 | Polyadenylate-binding protein; Binds the poly(A) tail of mRNA. Belongs to the polyadenylate-binding protein type-1 family. (646 aa) |
| | glh-3 | ATP-dependent RNA helicase glh-3; Probable ATP-binding RNA helicase; Belongs to the DEAD box helicase family. DDX4/VASA subfamily. (720 aa) |
| | pgl-2 | P granule abnormality protein 2; Transient component of P-granule which is involved in germline development. (532 aa) |
| | C02F5.2 | Uncharacterized protein C02F5.2. (128 aa) |
| | C04F12.1 | Piwi domain-containing protein. (944 aa) |
| | sir-2.4 | NAD-dependent protein deacetylase sir-2.4; NAD-dependent protein deacetylase. (292 aa) |
| | cgh-1 | ATP-dependent RNA helicase cgh-1; Probable RNA helicase required for oocyte and sperm function. Also required to prevent the physiological germline apoptosis mechanism killing essentially all developing oocytes. Belongs to the DEAD box helicase family. DDX6/DHH1 subfamily. (430 aa) |
| | oma-1 | CCCH-type zinc finger protein oma-1; Zinc-finger RNA-binding protein that binds to 5'-UA[AU]-3' motifs in the 3'-UTR of maternal mRNAs to suppress translation in oocytes and embryos. Acts as a ribonucleoprotein particle component that may exert part of its function within cytoplasmic foci of unfertilized oocytes. Acts redundantly with oma-2 to control the temporal expression and distribution of maternal proteins and thereby promote meiotic progression, oocyte maturation, fertilization and embryonic development. Recruits the translational repressor ifet-1 to the 3'-UTR of mei-1 and zif- [...] (407 aa) |
| | tiar-1 | RRM domain-containing protein. (408 aa) |
| | dct-13 | DAF-16/FOXO Controlled, germline Tumor affecting. (205 aa) |
| | Y116A8C.19 | Uncharacterized protein. (196 aa) |
| | Y116A8C.20 | Uncharacterized protein. (201 aa) |
