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Rpb4 Rpb4 LSm1 LSm1 Rrp4 Rrp4 DCP1 DCP1 CG13928 CG13928 PAN3 PAN3 Upf1 Upf1 CG2091 CG2091 Rga Rga me31B me31B aub aub piwi piwi Ge-1 Ge-1 CG15262 CG15262 Rpb7 Rpb7 spn-E spn-E twin twin Ythdf Ythdf Rrp42 Rrp42 PAN2 PAN2 Pabp2 Pabp2 gw gw smg smg CG31759 CG31759 AGO3 AGO3 DCP2 DCP2 AGO1 AGO1 Marf1 Marf1 Not3 Not3 roq roq pum pum Tis11 Tis11 Patr-1 Patr-1 Not1 Not1 Rrp45 Rrp45 Pop2 Pop2 Rrp40 Rrp40
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splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
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query proteins and first shell of interactors
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second shell of interactors
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proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
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Known Interactions
from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
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textmining
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Rpb4DNA-directed RNA polymerase II subunit Rpb4; DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Associates with POLR2G. (139 aa)
LSm1U6 snRNA-associated Sm-like protein LSm1; Probably involved with other LSm subunits in the general process of degradation of mRNAs. (137 aa)
Rrp4Rrp4, isoform A; Rrp4 (Rrp4) encodes a protein involved in gene expression regulation. (298 aa)
DCP1Decapping protein 1 (DCP1) encodes a subunit of the mRNA decapping holoenzyme. It is involved in osk mRNA localization and miRNA-mediated gene silencing. (372 aa)
CG13928GH11843p; It is involved in the biological process described with: positive regulation of nuclear-transcribed mRNA poly(A) tail shortening; negative regulation of translation. (245 aa)
PAN3PAN2-PAN3 deadenylation complex subunit PAN3; Regulatory subunit of the poly(A)-nuclease (PAN) deadenylation complex, one of two cytoplasmic mRNA deadenylases involved in general and miRNA-mediated mRNA turnover. PAN specifically shortens poly(A) tails of RNA and the activity is stimulated by poly(A)-binding protein (PABP). 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 deca [...] (790 aa)
Upf1Regulator of nonsense transcripts 1 homolog; 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. The formation of an Upf1-Upf2-Upf3 surveillance complex is believed to activate NMD (By similarity). (1180 aa)
CG2091GH04919p; RNA 7-methylguanosine cap binding; m7G(5')pppN diphosphatase activity. It is involved in the biological process described with: deadenylation-dependent decapping of nuclear-transcribed mRNA. (374 aa)
RgaRegulator of gene activity; 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. Essential for viability. Acts as a suppressor of position effect variegation (PEV) at the white locus and regulates the expression of several unrelated genes. (585 aa)
me31BATP-dependent RNA helicase me31b; ATP-dependent RNA helicase which is a core component of a variety of ribonucleoprotein complexes (RNPs) that play critical roles in translational repression and mRNA decapping during embryogenesis, oogenesis, neurogenesis and neurotransmission. Recruits core components and translational repressors to some RNP complexes, and mediates RNP aggregation into processing granules such as P-bodies. As part of a RNP complex containing tral, eIF4E1, cup, and pAbp, involved in RNP-mediated translational repression of maternal mRNAs during oogenesis and embryogene [...] (459 aa)
aubProtein aubergine; Acts via the piwi-interacting RNA (piRNA) metabolic process, which mediates the repression of transposable elements during meiosis by forming complexes composed of piRNAs and Piwi proteins and governs the methylation and subsequent repression of transposons. Directly binds piRNAs, a class of 24 to 30 nucleotide RNAs that are generated by a Dicer-independent mechanism and are primarily derived from transposons and other repeated sequence elements. In ovary, associates predominantly with antisense piRNAs that contain uridine at their 5' end. In testis, associates with [...] (866 aa)
piwiProtein piwi; Acts via the piwi-interacting RNA (piRNA) metabolic process, which mediates the repression of transposable elements during meiosis by forming complexes composed of piRNAs and Piwi proteins and governs the methylation and subsequent repression of transposons. Directly binds piRNAs, a class of 24 to 30 nucleotide RNAs that are generated by a Dicer-independent mechanism and are primarily derived from transposons and other repeated sequence elements. In ovarian somatic cells, mediates silencing of transposable elements at the transcriptional level in a mael-dependent manner. [...] (843 aa)
Ge-1Enhancer of mRNA-decapping protein 4 homolog; In the process of mRNA degradation, seems to play a role in mRNA decapping. Required for silencing a subset of endogenous miRNA targets. (1354 aa)
CG15262FI22161p1; poly(A)-specific ribonuclease activity. It is involved in the biological process described with: negative regulation of translation; regulation of transcription, DNA-templated; nuclear-transcribed mRNA poly(A) tail shortening; regulation of stem cell population maintenance. (438 aa)
Rpb7IP02321p; Single-stranded DNA binding; DNA-directed 5'-3' RNA polymerase activity; protein binding; single-stranded RNA binding; translation initiation factor binding. It is involved in the biological process described with: positive regulation of translational initiation; positive regulation of nuclear-transcribed mRNA poly(A) tail shortening; transcription initiation from RNA polymerase II promoter; nuclear-transcribed mRNA catabolic process, exonucleolytic; transcription by RNA polymerase II. (173 aa)
spn-EProbable ATP-dependent RNA helicase spindle-E; Probable ATP-binding RNA helicase which plays a central role during spermatogenesis and oogenesis by repressing transposable elements and preventing their mobilization, which is essential for the germline integrity. Acts via the piRNA metabolic process, which mediates the repression of transposable elements during meiosis by forming complexes composed of piRNAs and Piwi and govern the methylation and subsequent repression of transposons. Involved in the repression of LTR retrotransposon copia. Also involved in telomere regulation by repres [...] (1434 aa)
twinTwin, isoform C; Twin (twin) encodes the CCR4 deadenylase, one of two enzymes in the CCR4-NOT complex that degrade mRNA poly(A) tails. It is required during oogenesis in germline stem cell self-renewal, synchronous germ cell division and prevention of cell death, as well as in early embryonic patterning through the deadenylation of specific maternal mRNAs. (567 aa)
YthdfYTH domain-containing family protein; Specifically recognizes and binds N6-methyladenosine (m6A)- containing RNAs. M6A is a modification present at internal sites of mRNAs and some non-coding RNAs and plays a role in the efficiency of mRNA processing and stability. (700 aa)
Rrp42IP10364p; AU-rich element binding. (296 aa)
PAN2PAN2-PAN3 deadenylation complex catalytic subunit PAN2; Catalytic subunit of the poly(A)-nuclease (PAN) deadenylation complex, one of two cytoplasmic mRNA deadenylases involved in general and miRNA-mediated mRNA turnover. PAN specifically shortens poly(A) tails of RNA and the activity is stimulated by poly(A)-binding protein (PABP). 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 [...] (1241 aa)
Pabp2Polyadenylate-binding protein 2; Involved in the 3'-end formation of mRNA precursors (pre- mRNA) by the addition of a poly(A) tail of 200-250 nt to the upstream cleavage product. Stimulates poly(A) polymerase (PAPOLA) conferring processivity on the poly(A) tail elongation reaction and controls also the poly(A) tail length (By similarity). Increases the affinity of poly(A) polymerase for RNA (By similarity). Binds to poly(A) and to poly(G) with high affinity. May protect the poly(A) tail from degradation (By similarity). Plays a role in the positive regulation of alpha-1,3 fucosylation, [...] (224 aa)
gwProtein Gawky; Required for gene silencing mediated by micro-RNAs (miRNAs). Silences both polyadenylated and deadenylated mRNAs. Required for miRNA-mediated translational repression and mRNA decay. Not required for miRNA target recognition. Necessary to initiate but not to maintain silencing. Promotes mRNA deadenylation through the recruitment of the CCR4-NOT and PAN complexes and promotes decapping by the DCP1-DCP2 complex. Dissociates from silenced mRNAs after deadenylation. Required for completion of nuclear divisions during early embryonic development. Belongs to the GW182 family. (1384 aa)
smgSmaug (smg) encodes the founding member of the SMAUG family of sequence-specific RNA-binding proteins. During the maternal-to-zygotic transition in early embryos, the smg product inhibits the translation and induces the degradation of hundreds of maternal mRNAs by recruitment of the CCR4-NOT deadenylase complex, thereby controlling embryonic patterning, activation of zygotic transcription, and early embryonic cell cycles. (1109 aa)
CG31759Uncharacterized protein, isoform C; 3'-5'-exoribonuclease activity. It is involved in the biological process described with: nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay. (564 aa)
AGO3Protein argonaute-3; Acts via the piwi-interacting RNA (piRNA) metabolic process, which mediates the repression of transposable elements during meiosis by forming complexes composed of piRNAs and Piwi proteins and governs the methylation and subsequent repression of transposons. Directly binds piRNAs, a class of 24 to 30 nucleotide RNAs that are generated by a Dicer-independent mechanism and are primarily derived from transposons and other repeated sequence elements. Associates predominantly with sense piRNAs that contain adenine at nucleotide 10, but shows no preference for uridine at [...] (867 aa)
DCP2Decapping protein 2 (DCP2) encodes a m7G(5')pppN diphosphatase involved in gene silencing by miRNA and the regulation of cytoplasmic mRNA processing body assembly. (792 aa)
AGO1Argonaute-1, isoform A; Argonaute-1 (AGO1) encodes an Argonaute/Piwi family protein, which interacts with microRNAs to form miRNA-induced silencing complexes (miRISCs). miRISCs are guided to target and repress mRNAs either by transcript destabilisation, translational inhibition, or both. (984 aa)
Marf1Meiosis regulator and mRNA stability factor 1, isoform D; mRNA binding involved in posttranscriptional gene silencing; CCR4-NOT complex binding. It is involved in the biological process described with: positive regulation of nuclear-transcribed mRNA poly(A) tail shortening; posttranscriptional gene silencing. (1305 aa)
Not3CCR4-NOT transcription complex subunit 3 (Not3) encodes a poly(A)-specific ribonuclease involved in translation inhibition. (844 aa)
roqRoquin, isoform A; Ubiquitin protein ligase activity; RNA binding; metal ion binding; zinc ion binding. It is involved in the biological process described with: protein polyubiquitination. (819 aa)
pumMaternal protein pumilio; Sequence-specific RNA-binding protein that acts as a post- transcriptional repressor by binding the 3'-UTR of mRNA targets. Binds to an RNA consensus sequence, the Pumilio Response Element (PRE), 5'- UGUANAUA-3', that is related to the Nanos Response Element (NRE). Mediates post-transcriptional repression of transcripts via different mechanisms: acts via direct recruitment of deadenylase complexes leading to translational inhibition and mRNA degradation (By similarity). Also mediates deadenylation-independent repression by promoting accessibility of miRNAs. Me [...] (1533 aa)
Tis11Tis11 zinc finger protein (Tis11) encodes a protein with three splice isoforms, all of which have the major attributes of members of the tristetraprolin (TTP) family of RNA binding and destabilizing proteins. Tis11 knockout and knock-down flies exhibit relatively minor delays in eclosion associated with accumulation of many putative mRNA targets. (436 aa)
Patr-1Protein associated with topo II related - 1 (Patr-1) encodes a P body component involved in mRNA decapping and regulation of synaptic growth at neuromuscular junctions. (968 aa)
Not1Not1, isoform H; Not1 (Not1) encodes a poly(A)-specific ribonuclease involved in translation inhibition and ovarian follicle cell development. (2511 aa)
Rrp45Rrp45, isoform A; AU-rich element binding. (412 aa)
Pop2Pop2, isoform E; Pop2 (Pop2) encodes a poly(A)-specific ribonuclease involved in translation inhibition. (361 aa)
Rrp40Ribosomal RNA processing 40 (Rrp40) encodes a protein involved in gene expression regulation. (232 aa)
Your Current Organism:
Drosophila melanogaster
NCBI taxonomy Id: 7227
Other names: D. melanogaster, Diptera sp. DNAS-2A9-224646, Sophophora melanogaster, fruit fly
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