PABPC1

Summary

Gene Symbol: PABPC1
Description: poly(A) binding protein cytoplasmic 1
Alias: PAB1, PABP, PABP1, PABPC2, PABPL1, polyadenylate-binding protein 1, poly(A) binding protein, cytoplasmic 2
Species: human
Products:     PABPC1

Top Publications

  1. Kozlov G, Ménade M, Rosenauer A, Nguyen L, Gehring K. Molecular determinants of PAM2 recognition by the MLLE domain of poly(A)-binding protein. J Mol Biol. 2010;397:397-407 pubmed publisher
    MLLE (previously known as PABC) is a peptide-binding domain that is found in poly(A)-binding protein (PABP) and EDD (E3 isolated by differential display), a HECT E3 ubiquitin ligase also known as HYD (hyperplastic discs tumor suppressor) ..
  2. Jinek M, Fabian M, Coyle S, Sonenberg N, Doudna J. Structural insights into the human GW182-PABC interaction in microRNA-mediated deadenylation. Nat Struct Mol Biol. 2010;17:238-40 pubmed publisher
    ..show that a conserved motif in the human GW182 paralog TNRC6C interacts with the C-terminal domain of polyadenylate binding protein 1 (PABC) and present the crystal structure of the complex...
  3. Uchida N, Hoshino S, Katada T. Identification of a human cytoplasmic poly(A) nuclease complex stimulated by poly(A)-binding protein. J Biol Chem. 2004;279:1383-91 pubmed
    ..deadenylation, is the first rate-limiting step in eukaryotic mRNA turnover, and the polyadenylate-binding protein (PABP) appears to be involved in the regulation of this step...
  4. Blakqori G, van Knippenberg I, Elliott R. Bunyamwera orthobunyavirus S-segment untranslated regions mediate poly(A) tail-independent translation. J Virol. 2009;83:3637-46 pubmed publisher
    ..Translation of virus-like mRNAs in transfected cells was unaffected by knockdown of poly(A)-binding protein (PABP) but was markedly reduced by depletion of eukaryotic initiation factor 4G, suggesting a PABP-independent process ..
  5. Lee J, Bedford M. PABP1 identified as an arginine methyltransferase substrate using high-density protein arrays. EMBO Rep. 2002;3:268-73 pubmed
    ..The predominant CARM1 substrate identified in this screen was PABP1. We mapped the methylated region of this RNA binding molecule in vitro and demonstrate that PABP1 is indeed ..
  6. Roy G, De Crescenzo G, Khaleghpour K, Kahvejian A, O Connor McCourt M, Sonenberg N. Paip1 interacts with poly(A) binding protein through two independent binding motifs. Mol Cell Biol. 2002;22:3769-82 pubmed
    ..The poly(A) binding protein (PABP) interacts with eukaryotic initiation factor 4G (eIF4G), a component of the eIF4F complex, which binds to the 5' ..
  7. Görlach M, Burd C, Dreyfuss G. The mRNA poly(A)-binding protein: localization, abundance, and RNA-binding specificity. Exp Cell Res. 1994;211:400-7 pubmed
    The poly(A)-binding protein (PABP) binds to the messenger (mRNA) 3'-poly(A) tail found on most eukaryotic mRNAs and together with the poly(A) tail has been implicated in governing the stability and the translation of mRNA...
  8. Mangus D, Evans M, Jacobson A. Poly(A)-binding proteins: multifunctional scaffolds for the post-transcriptional control of gene expression. Genome Biol. 2003;4:223 pubmed
    ..These highly conserved polypeptides are found only in eukaryotes; single-celled eukaryotes each have a single PABP, whereas humans have five and Arabidopis has eight...
  9. Yoshida M, Yoshida K, Kozlov G, Lim N, De Crescenzo G, Pang Z, et al. Poly(A) binding protein (PABP) homeostasis is mediated by the stability of its inhibitor, Paip2. EMBO J. 2006;25:1934-44 pubmed
    The poly(A)-binding protein (PABP) is a unique translation initiation factor in that it binds to the mRNA 3' poly(A) tail and stimulates recruitment of the ribosome to the mRNA at the 5' end...

More Information

Publications67

  1. Perez C, McKinney C, Chulunbaatar U, Mohr I. Translational control of the abundance of cytoplasmic poly(A) binding protein in human cytomegalovirus-infected cells. J Virol. 2011;85:156-64 pubmed publisher
    ..abundance of eIF4F core components (eIF4E, eIF4G, eIF4A) and the eIF4F-associated factor poly(A) binding protein (PABP)...
  2. Huang Y, Carmichael G. Role of polyadenylation in nucleocytoplasmic transport of mRNA. Mol Cell Biol. 1996;16:1534-42 pubmed
    ..Taken together, these results suggest that polyadenylation is required for the nucleocytoplasmic transport of mRNA and that Rev interaction with the Rev-responsive element cannot bypass this requirement. ..
  3. Marissen W, Triyoso D, Younan P, Lloyd R. Degradation of poly(A)-binding protein in apoptotic cells and linkage to translation regulation. Apoptosis. 2004;9:67-75 pubmed
    We have recently shown that poly(A)-binding protein (PABP) is cleaved during poliovirus and Coxsackievirus infection by viral 3Cprotease and that 3Cprotease modification of a subset of PABP can result in significant translation inhibition...
  4. Huntzinger E, Braun J, Heimstädt S, Zekri L, Izaurralde E. Two PABPC1-binding sites in GW182 proteins promote miRNA-mediated gene silencing. EMBO J. 2010;29:4146-60 pubmed publisher
    ..Hs) orthologue, TNRC6C, the SD was previously shown to interact with the cytoplasmic poly(A)-binding protein (PABPC1)...
  5. Kozlov G, Gehring K. Molecular basis of eRF3 recognition by the MLLE domain of poly(A)-binding protein. PLoS ONE. 2010;5:e10169 pubmed publisher
    b>PABPC1 (cytosolic poly(A)-binding protein 1) is an RNA-binding protein that binds to the poly(A) tail of mRNAs to promote translation and mRNA turnover...
  6. Ezzeddine N, Chang T, Zhu W, Yamashita A, Chen C, Zhong Z, et al. Human TOB, an antiproliferative transcription factor, is a poly(A)-binding protein-dependent positive regulator of cytoplasmic mRNA deadenylation. Mol Cell Biol. 2007;27:7791-801 pubmed
    ..simultaneously interact with the poly(A) nuclease complex CCR4-CAF1 and the cytoplasmic poly(A)-binding protein, PABPC1. Combining these findings with those from mutagenesis studies, we further identified the protein motifs on TOB and ..
  7. Hoshino S, Imai M, Kobayashi T, Uchida N, Katada T. The eukaryotic polypeptide chain releasing factor (eRF3/GSPT) carrying the translation termination signal to the 3'-Poly(A) tail of mRNA. Direct association of erf3/GSPT with polyadenylate-binding protein. J Biol Chem. 1999;274:16677-80 pubmed
    ..yeast two-hybrid screening system resulted in the identification of a cDNA encoding polyadenylate-binding protein (PABP), whose amino terminus is associating with the poly(A) tail of mRNAs presumably for their stabilization...
  8. Burrows C, Abd Latip N, Lam S, Carpenter L, Sawicka K, Tzolovsky G, et al. The RNA binding protein Larp1 regulates cell division, apoptosis and cell migration. Nucleic Acids Res. 2010;38:5542-53 pubmed publisher
    ..Taken together, these data suggest a role for Larp1 in facilitating the synthesis of proteins required for cellular remodelling and migration. ..
  9. Laroia G, Cuesta R, Brewer G, Schneider R. Control of mRNA decay by heat shock-ubiquitin-proteasome pathway. Science. 1999;284:499-502 pubmed
    ..These results link the rapid degradation of cytokine mRNAs to the ubiquitin-proteasome pathway. ..
  10. Shih J, Wang W, Tsai T, Kuo C, Li H, Wu Lee Y. Critical roles of RNA helicase DDX3 and its interactions with eIF4E/PABP1 in stress granule assembly and stress response. Biochem J. 2012;441:119-29 pubmed publisher
    ..In the present study, we indentified the SG marker PABP1 [poly(A)-binding protein 1] as another direct interaction partner of DDX3...
  11. Patel G, Bag J. IMP1 interacts with poly(A)-binding protein (PABP) and the autoregulatory translational control element of PABP-mRNA through the KH III-IV domain. FEBS J. 2006;273:5678-90 pubmed
    Repression of poly(A)-binding protein (PABP) mRNA translation involves the formation of a heterotrimeric ribonucleoprotein complex by the binding of PABP, insulin-like growth factor II mRNA binding protein-1 (IMP1) and the unr gene ..
  12. Bonderoff J, Larey J, Lloyd R. Cleavage of poly(A)-binding protein by poliovirus 3C proteinase inhibits viral internal ribosome entry site-mediated translation. J Virol. 2008;82:9389-99 pubmed publisher
    ..Cleavage of poly(A)-binding protein (PABP) by 3C(pro) has been shown to be a necessary component for host translation shutoff...
  13. Feral C, Guellaen G, Pawlak A. Human testis expresses a specific poly(A)-binding protein. Nucleic Acids Res. 2001;29:1872-83 pubmed
    ..1 kDa) with 92.5% identical residues to the ubiquitous PABP1. A northern blot of multiple human tissues hybridised with PABP3- and PABP1-specific oligonucleotide probes ..
  14. Siddiqui N, Mangus D, Chang T, Palermino J, Shyu A, Gehring K. Poly(A) nuclease interacts with the C-terminal domain of polyadenylate-binding protein domain from poly(A)-binding protein. J Biol Chem. 2007;282:25067-75 pubmed
    The poly(A)-binding protein (PABP) is an essential protein found in all eukaryotes and is involved in an extensive range of cellular functions, including translation, mRNA metabolism, and mRNA export...
  15. Höck J, Weinmann L, Ender C, Rüdel S, Kremmer E, Raabe M, et al. Proteomic and functional analysis of Argonaute-containing mRNA-protein complexes in human cells. EMBO Rep. 2007;8:1052-60 pubmed
    ..Using reporter assays and knockdown experiments, we showed that the putative RNA-binding protein RBM4 is required for microRNA-guided gene regulation. ..
  16. Fabian M, Mathonnet G, Sundermeier T, Mathys H, Zipprich J, Svitkin Y, et al. Mammalian miRNA RISC recruits CAF1 and PABP to affect PABP-dependent deadenylation. Mol Cell. 2009;35:868-80 pubmed publisher
    ..show that a let-7 miRNA-loaded RNA-induced silencing complex (miRISC) interacts with the poly(A)-binding protein (PABP) and the CAF1 and CCR4 deadenylases...
  17. Ma S, Musa T, Bag J. Reduced stability of mitogen-activated protein kinase kinase-2 mRNA and phosphorylation of poly(A)-binding protein (PABP) in cells overexpressing PABP. J Biol Chem. 2006;281:3145-56 pubmed
    The poly(A)-binding protein (PABP) is an important regulator of mRNA translation and stability. The cellular level of PABP is controlled by regulating its mRNA translation by a feedback mechanism...
  18. Burgess H, Richardson W, Anderson R, Salaun C, Graham S, Gray N. Nuclear relocalisation of cytoplasmic poly(A)-binding proteins PABP1 and PABP4 in response to UV irradiation reveals mRNA-dependent export of metazoan PABPs. J Cell Sci. 2011;124:3344-55 pubmed publisher
    Poly(A)-binding protein 1 (PABP1) has a fundamental role in the regulation of mRNA translation and stability, both of which are crucial for a wide variety of cellular processes...
  19. Fabian M, Cieplak M, Frank F, Morita M, Green J, Srikumar T, et al. miRNA-mediated deadenylation is orchestrated by GW182 through two conserved motifs that interact with CCR4-NOT. Nat Struct Mol Biol. 2011;18:1211-7 pubmed publisher
    ..Thus, GW182 serves as both a platform that recruits deadenylases and as a deadenylase coactivator that facilitates the removal of the poly(A) tail by CCR4-NOT. ..
  20. Imataka H, Gradi A, Sonenberg N. A newly identified N-terminal amino acid sequence of human eIF4G binds poly(A)-binding protein and functions in poly(A)-dependent translation. EMBO J. 1998;17:7480-9 pubmed
    ..In yeast and plants, binding of eIF4G to poly(A)-binding protein (PABP) was implicated in poly(A)-dependent translation...
  21. Rivera C, Lloyd R. Modulation of enteroviral proteinase cleavage of poly(A)-binding protein (PABP) by conformation and PABP-associated factors. Virology. 2008;375:59-72 pubmed publisher
    ..due to the cleavage of translation factors eukaryotic initiation factor 4G (eIF4G) and poly(A) binding protein (PABP). Only about half of cellular PABP is cleaved by viral 2A and 3C proteinases during infection...
  22. Deo R, Sonenberg N, Burley S. X-ray structure of the human hyperplastic discs protein: an ortholog of the C-terminal domain of poly(A)-binding protein. Proc Natl Acad Sci U S A. 2001;98:4414-9 pubmed
    The poly(A)-binding protein (PABP) recognizes the 3' mRNA poly(A) tail and plays an essential role in eukaryotic translation initiation and mRNA stabilization/degradation...
  23. Ivanov P, Gehring N, Kunz J, Hentze M, Kulozik A. Interactions between UPF1, eRFs, PABP and the exon junction complex suggest an integrated model for mammalian NMD pathways. EMBO J. 2008;27:736-47 pubmed publisher
    ..We report that translation termination is inhibited by UPF1 and stimulated by cytoplasmic poly(A)-binding protein (PABPC1). UPF1 binds to eRF1 and to the GTPase domain of eRF3 both in its GTP- and GDP-bound states...
  24. Nonhoff U, Ralser M, Welzel F, Piccini I, Balzereit D, Yaspo M, et al. Ataxin-2 interacts with the DEAD/H-box RNA helicase DDX6 and interferes with P-bodies and stress granules. Mol Biol Cell. 2007;18:1385-96 pubmed
    ..Thus, our data imply that the cellular ataxin-2 concentration is important for the assembly of stress granules and P-bodies, which are main compartments for regulating and controlling mRNA degradation, stability, and translation. ..
  25. Cosson B, Berkova N, Couturier A, Chabelskaya S, Philippe M, Zhouravleva G. Poly(A)-binding protein and eRF3 are associated in vivo in human and Xenopus cells. Biol Cell. 2002;94:205-16 pubmed
    An interaction between human poly(A)-binding protein (PABP) et human eRF3 has been demonstrated using a double-hybrid approach and in vitro assays. Here, we show that the binding of both proteins is conserved through evolution...
  26. Grosset C, Chen C, Xu N, Sonenberg N, Jacquemin Sablon H, Shyu A. A mechanism for translationally coupled mRNA turnover: interaction between the poly(A) tail and a c-fos RNA coding determinant via a protein complex. Cell. 2000;103:29-40 pubmed
    ..Five mCRD-associated proteins were identified: Unr, a purine-rich RNA binding protein; PABP, a poly(A) binding protein; PAIP-1, a poly(A) binding protein interacting protein; hnRNP D, an AU-rich element ..
  27. Khaleghpour K, Kahvejian A, De Crescenzo G, Roy G, Svitkin Y, Imataka H, et al. Dual interactions of the translational repressor Paip2 with poly(A) binding protein. Mol Cell Biol. 2001;21:5200-13 pubmed
    ..This effect is mediated by a direct interaction of eukaryotic initiation factor 4G and poly(A) binding protein (PABP), which brings about circularization of the mRNA...
  28. Deo R, Bonanno J, Sonenberg N, Burley S. Recognition of polyadenylate RNA by the poly(A)-binding protein. Cell. 1999;98:835-45 pubmed
    The cocrystal structure of human poly(A)-binding protein (PABP) has been determined at 2.6 A resolution...
  29. Kahvejian A, Svitkin Y, Sukarieh R, M Boutchou M, Sonenberg N. Mammalian poly(A)-binding protein is a eukaryotic translation initiation factor, which acts via multiple mechanisms. Genes Dev. 2005;19:104-13 pubmed
    ..Although the 3' poly(A) tail of eukaryotic mRNAs and its major bound protein, the poly(A)-binding protein (PABP), have been studied extensively, their mechanism of action in translation is not well understood and is confounded ..
  30. McKinney C, Perez C, Mohr I. Poly(A) binding protein abundance regulates eukaryotic translation initiation factor 4F assembly in human cytomegalovirus-infected cells. Proc Natl Acad Sci U S A. 2012;109:5627-32 pubmed publisher
    ..translational repressor 4E-BP1 in HCMV-infected cells stimulates synthesis of the cellular poly(A) binding protein (PABP), significantly increasing PABP abundance...
  31. Karim M, Svitkin Y, Kahvejian A, De Crescenzo G, Costa Mattioli M, Sonenberg N. A mechanism of translational repression by competition of Paip2 with eIF4G for poly(A) binding protein (PABP) binding. Proc Natl Acad Sci U S A. 2006;103:9494-9 pubmed
    ..This interaction is mediated by the cap-binding protein eIF4E, the poly(A) binding protein (PABP), and eIF4G, a scaffolding protein that bridges between eIF4E and PABP to bring about the circularization of the ..
  32. Funakoshi Y, Doi Y, Hosoda N, Uchida N, Osawa M, Shimada I, et al. Mechanism of mRNA deadenylation: evidence for a molecular interplay between translation termination factor eRF3 and mRNA deadenylases. Genes Dev. 2007;21:3135-48 pubmed
    ..complexes eRF1-eRF3, Pan2-Pan3, and Caf1-Ccr4 competitively interact with polyadenylate-binding protein PABPC1. In each complex, eRF3, Pan3, and Tob, respectively, mediate PABPC1 binding, and a combination of a PAM2 motif and ..
  33. Hornstein E, Git A, Braunstein I, Avni D, Meyuhas O. The expression of poly(A)-binding protein gene is translationally regulated in a growth-dependent fashion through a 5'-terminal oligopyrimidine tract motif. J Biol Chem. 1999;274:1708-14 pubmed
    Poly(A)-binding protein (PABP) is an important regulator of gene expression that has been implicated in control of translation initiation...
  34. Afonina E, Stauber R, Pavlakis G. The human poly(A)-binding protein 1 shuttles between the nucleus and the cytoplasm. J Biol Chem. 1998;273:13015-21 pubmed
    We have studied the intracellular localization of poly(A)-binding protein 1 (PABP1) by indirect immunofluorescence as well as by tagging with the green fluorescent protein (GFP) in living cells...
  35. Chekulaeva M, Mathys H, Zipprich J, Attig J, Colic M, Parker R, et al. miRNA repression involves GW182-mediated recruitment of CCR4-NOT through conserved W-containing motifs. Nat Struct Mol Biol. 2011;18:1218-26 pubmed publisher
  36. Groft C, Burley S. Recognition of eIF4G by rotavirus NSP3 reveals a basis for mRNA circularization. Mol Cell. 2002;9:1273-83 pubmed
    ..the aid of nonstructural protein 3 (NSP3), a rotaviral functional homolog of the cellular poly(A) binding protein (PABP). NSP3 binds to viral mRNA 3' consensus sequences and circularizes mRNA via interactions with eIF4G...
  37. Silva A, Ribeiro P, Inácio A, Liebhaber S, Romão L. Proximity of the poly(A)-binding protein to a premature termination codon inhibits mammalian nonsense-mediated mRNA decay. RNA. 2008;14:563-76 pubmed publisher
    ..that an NMD-sensitive mRNA can be stabilized by artificially tethering the cytoplasmic poly(A) binding protein 1, PABPC1, at a PTC-proximal position...
  38. Bollig F, Winzen R, Gaestel M, Kostka S, Resch K, Holtmann H. Affinity purification of ARE-binding proteins identifies polyA-binding protein 1 as a potential substrate in MK2-induced mRNA stabilization. Biochem Biophys Res Commun. 2003;301:665-70 pubmed
    ..One of them, the cytoplasmic poly(A)-binding protein PABP1, co-migrated with a protein that showed prominent phosphorylation by recombinant MK2...
  39. Kozlov G, Safaee N, Rosenauer A, Gehring K. Structural basis of binding of P-body-associated proteins GW182 and ataxin-2 by the Mlle domain of poly(A)-binding protein. J Biol Chem. 2010;285:13599-606 pubmed publisher
    Poly(A)-binding protein (PABPC1) is involved in multiple aspects of mRNA processing and translation. It is a component of RNA stress granules and binds the RNA-induced silencing complex to promote degradation of silenced mRNAs...
  40. Soto Rifo R, Rubilar P, Limousin T, de Breyne S, Decimo D, Ohlmann T. DEAD-box protein DDX3 associates with eIF4F to promote translation of selected mRNAs. EMBO J. 2012;31:3745-56 pubmed publisher
    ..5' of the target mRNA where it clamps the entry of eIF4F through an eIF4G and Poly A-binding protein cytoplasmic 1 (PABP) double interaction...
  41. Khaleghpour K, Svitkin Y, Craig A, DeMaria C, Deo R, Burley S, et al. Translational repression by a novel partner of human poly(A) binding protein, Paip2. Mol Cell. 2001;7:205-16 pubmed
    ..This effect is mediated by a bridging complex, composed of the poly(A) binding protein (PABP), eIF4G, and the cap binding protein, eIF4E...
  42. Walters R, Bradrick S, Gromeier M. Poly(A)-binding protein modulates mRNA susceptibility to cap-dependent miRNA-mediated repression. RNA. 2010;16:239-50 pubmed publisher
    ..Additionally, we evaluated a role for the poly(A)-binding protein (PABP) in miRNA function utilizing multiple approaches to modulate levels of active PABP in cells...
  43. Salaun C, MacDonald A, Larralde O, Howard L, Lochtie K, Burgess H, et al. Poly(A)-binding protein 1 partially relocalizes to the nucleus during herpes simplex virus type 1 infection in an ICP27-independent manner and does not inhibit virus replication. J Virol. 2010;84:8539-48 pubmed publisher
    ..Surprisingly, poly(A)-binding protein 1 (PABP1), a predominantly cytoplasmic protein that is required for efficient translation initiation, is partially ..
  44. Rufener S, Mühlemann O. eIF4E-bound mRNPs are substrates for nonsense-mediated mRNA decay in mammalian cells. Nat Struct Mol Biol. 2013;20:710-7 pubmed publisher
    ..These results corroborate an emerging unified model for NMD substrate recognition, according to which NMD can ensue at every aberrant translation termination event. ..
  45. Kanno T, Sato Y, Sata T, Katano H. Expression of Kaposi's sarcoma-associated herpesvirus-encoded K10/10.1 protein in tissues and its interaction with poly(A)-binding protein. Virology. 2006;352:100-9 pubmed
    ..Poly(A)-binding protein (PABP) was identified as a partner of K10/10.1 protein. Immunoprecipitation revealed that K10/10...
  46. Alvarez E, Castello A, Menendez Arias L, Carrasco L. HIV protease cleaves poly(A)-binding protein. Biochem J. 2006;396:219-26 pubmed
    ..Purified HIV-1 and HIV-2 proteases cleave PABP1 directly at positions 237 and 477, separating the two first RNA-recognition motifs from the C-terminal domain of ..
  47. Wang Z, Day N, Trifillis P, Kiledjian M. An mRNA stability complex functions with poly(A)-binding protein to stabilize mRNA in vitro. Mol Cell Biol. 1999;19:4552-60 pubmed
    ..a periodicity of approximately 30 nucleotides, which is consistent with the binding of poly(A)-binding protein (PABP) monomers...
  48. Kozlov G, De Crescenzo G, Lim N, Siddiqui N, Fantus D, Kahvejian A, et al. Structural basis of ligand recognition by PABC, a highly specific peptide-binding domain found in poly(A)-binding protein and a HECT ubiquitin ligase. EMBO J. 2004;23:272-81 pubmed
    ..In protein synthesis, the PABC domain of PABP functions to recruit several translation factors possessing the PABP-interacting motif 2 (PAM2) to the mRNA poly(A) ..
  49. Craig A, Haghighat A, Yu A, Sonenberg N. Interaction of polyadenylate-binding protein with the eIF4G homologue PAIP enhances translation. Nature. 1998;392:520-3 pubmed
    ..The mRNA 3' polyadenylate tail and the associated poly(A)-binding protein (PABP) also regulate translational initiation, probably by interacting with the 5' end of the mRNA...
  50. Kashima I, Yamashita A, Izumi N, Kataoka N, Morishita R, Hoshino S, et al. Binding of a novel SMG-1-Upf1-eRF1-eRF3 complex (SURF) to the exon junction complex triggers Upf1 phosphorylation and nonsense-mediated mRNA decay. Genes Dev. 2006;20:355-67 pubmed
    ..Thus, the SMG-1-mediated phosphorylation of Upf1 occurs on the association of SURF with EJC, which provides the link between the EJC and recognition of PTCs and triggers NMD...
  51. Chang T, Yamashita A, Chen C, Yamashita Y, Zhu W, Durdan S, et al. UNR, a new partner of poly(A)-binding protein, plays a key role in translationally coupled mRNA turnover mediated by the c-fos major coding-region determinant. Genes Dev. 2004;18:2010-23 pubmed
    ..the five mCRD-associated proteins identified previously, UNR was found to be an mCRD-binding protein and also a PABP-interacting protein...
  52. Woods A, Kantidakis T, Sabe H, Critchley D, Norman J. Interaction of paxillin with poly(A)-binding protein 1 and its role in focal adhesion turnover and cell migration. Mol Cell Biol. 2005;25:3763-73 pubmed
    We have previously identified poly(A)-binding protein 1 (PABP1) as a ligand for paxillin and shown that the paxillin-PABP1 complex undergoes nucleocytoplasmic shuttling...
  53. Singh G, Rebbapragada I, Lykke Andersen J. A competition between stimulators and antagonists of Upf complex recruitment governs human nonsense-mediated mRNA decay. PLoS Biol. 2008;6:e111 pubmed publisher
    ..roles in PTC-recognition for the exon junction complex in mammals versus the cytoplasmic poly(A)-binding protein (PABP) in other eukaryotes...
  54. Woods A, Roberts M, Choudhary J, Barry S, Mazaki Y, Sabe H, et al. Paxillin associates with poly(A)-binding protein 1 at the dense endoplasmic reticulum and the leading edge of migrating cells. J Biol Chem. 2002;277:6428-37 pubmed
  55. Mokas S, Mills J, Garreau C, Fournier M, Robert F, Arya P, et al. Uncoupling stress granule assembly and translation initiation inhibition. Mol Biol Cell. 2009;20:2673-83 pubmed publisher
    ..Our study identifies translation initiation steps and factors involved in SG formation as well as those that can be targeted without induction of SGs. ..
  56. Harb M, Becker M, Vitour D, Baron C, Vende P, Brown S, et al. Nuclear localization of cytoplasmic poly(A)-binding protein upon rotavirus infection involves the interaction of NSP3 with eIF4G and RoXaN. J Virol. 2008;82:11283-93 pubmed publisher
    ..By evicting cytoplasmic poly(A) binding protein (PABP-C1) from translation initiation complexes, NSP3 shuts off the translation of cellular polyadenylated mRNAs...
  57. Braun J, Huntzinger E, Fauser M, Izaurralde E. GW182 proteins directly recruit cytoplasmic deadenylase complexes to miRNA targets. Mol Cell. 2011;44:120-33 pubmed publisher
  58. Dizin E, Gressier C, Magnard C, Ray H, Decimo D, Ohlmann T, et al. BRCA1 interacts with poly(A)-binding protein: implication of BRCA1 in translation regulation. J Biol Chem. 2006;281:24236-46 pubmed
    ..We identified poly(A)-binding protein 1 (PABP) as a novel BRCA1-interacting protein in a yeast two-hybrid screen and confirmed the interaction by in vitro assays ..