Jab1

Summary

Gene Symbol: Jab1
Description: COP9 signalosome subunit 5
Alias: CSN5, JAB1, MOV-34, SGN5, COP9 signalosome complex subunit 5, 38 kDa Mov34 homolog, COP9 constitutive photomorphogenic homolog subunit 5, jun activation domain-binding protein 1, signalosome subunit 5, testis secretory sperm-binding protein Li 231m
Species: human
Products:     Jab1

Top Publications

  1. Lu M, Wang Y, Chen L, Qin J, Li P, Cui X, et al. [Expression and significance of Ser10 phosphorylated p27(kip1) and JAB1 protein in human hepatocellular carcinoma]. Zhonghua Bing Li Xue Za Zhi. 2007;36:840-1 pubmed
  2. Uhle S, Medalia O, Waldron R, Dumdey R, Henklein P, Bech Otschir D, et al. Protein kinase CK2 and protein kinase D are associated with the COP9 signalosome. EMBO J. 2003;22:1302-12 pubmed
    ..Curcumin treatment results in elevated amounts of c-Jun-Ub conjugates. We conclude that CK2 and PKD are recruited by CSN in order to regulate Ub conjugate formation. ..
  3. Oh W, Lee E, Sung Y, Yang M, Ghim J, Lee H, et al. Jab1 induces the cytoplasmic localization and degradation of p53 in coordination with Hdm2. J Biol Chem. 2006;281:17457-65 pubmed
    ..Here, we showed that Jab1 facilitates p53 nuclear exclusion and its subsequent degradation in coordination with Hdm2...
  4. Kouvaraki M, Korapati A, Rassidakis G, Tian L, Zhang Q, Chiao P, et al. Potential role of Jun activation domain-binding protein 1 as a negative regulator of p27kip1 in pancreatic adenocarcinoma. Cancer Res. 2006;66:8581-9 pubmed
    ..Jun activation domain-binding protein 1 (JAB1), an activator protein (AP-1) coactivator, previously implicated in p27 degradation, is overexpressed in various ..
  5. Bianchi E, Denti S, Granata A, Bossi G, Geginat J, Villa A, et al. Integrin LFA-1 interacts with the transcriptional co-activator JAB1 to modulate AP-1 activity. Nature. 2000;404:617-21 pubmed
    ..This protein is JAB1 (Jun activation domain-binding protein 1), a coactivator of the c-Jun transcription factor...
  6. Kapelari B, Bech Otschir D, Hegerl R, Schade R, Dumdey R, Dubiel W. Electron microscopy and subunit-subunit interaction studies reveal a first architecture of COP9 signalosome. J Mol Biol. 2000;300:1169-78 pubmed
    ..Although substrate phosphorylation by COP9 signalosome is significantly decreased by lambda protein phosphatase treatment, "autophosphorylation" is increased. ..
  7. Echalier A, Pan Y, Birol M, Tavernier N, Pintard L, Hoh F, et al. Insights into the regulation of the human COP9 signalosome catalytic subunit, CSN5/Jab1. Proc Natl Acad Sci U S A. 2013;110:1273-8 pubmed publisher
    ..The catalytic activity of the CSN complex, carried by subunit 5 (CSN5/Jab1), resides in the deneddylation of the CRLs that is the hydrolysis of the cullin-neural precursor cell ..
  8. Adler A, Littlepage L, Lin M, Kawahara T, Wong D, Werb Z, et al. CSN5 isopeptidase activity links COP9 signalosome activation to breast cancer progression. Cancer Res. 2008;68:506-15 pubmed publisher
    b>CSN5 has been implicated as a candidate oncogene in human breast cancers by genetic linkage with activation of the poor-prognosis, wound response gene expression signature...
  9. Enchev R, Scott D, da Fonseca P, Schreiber A, Monda J, Schulman B, et al. Structural basis for a reciprocal regulation between SCF and CSN. Cell Rep. 2012;2:616-27 pubmed publisher
    ....
  10. Choi H, Gully C, Su C, Velazquez Torres G, Chou P, Tseng C, et al. COP9 signalosome subunit 6 stabilizes COP1, which functions as an E3 ubiquitin ligase for 14-3-3σ. Oncogene. 2011;30:4791-801 pubmed publisher
    ..These data suggest that the CSN6-COP1 axis is involved in 14-3-3σ degradation, and that deregulation of this axis will promote cell growth and tumorigenicity. ..

Detail Information

Publications62

  1. Lu M, Wang Y, Chen L, Qin J, Li P, Cui X, et al. [Expression and significance of Ser10 phosphorylated p27(kip1) and JAB1 protein in human hepatocellular carcinoma]. Zhonghua Bing Li Xue Za Zhi. 2007;36:840-1 pubmed
  2. Uhle S, Medalia O, Waldron R, Dumdey R, Henklein P, Bech Otschir D, et al. Protein kinase CK2 and protein kinase D are associated with the COP9 signalosome. EMBO J. 2003;22:1302-12 pubmed
    ..Curcumin treatment results in elevated amounts of c-Jun-Ub conjugates. We conclude that CK2 and PKD are recruited by CSN in order to regulate Ub conjugate formation. ..
  3. Oh W, Lee E, Sung Y, Yang M, Ghim J, Lee H, et al. Jab1 induces the cytoplasmic localization and degradation of p53 in coordination with Hdm2. J Biol Chem. 2006;281:17457-65 pubmed
    ..Here, we showed that Jab1 facilitates p53 nuclear exclusion and its subsequent degradation in coordination with Hdm2...
  4. Kouvaraki M, Korapati A, Rassidakis G, Tian L, Zhang Q, Chiao P, et al. Potential role of Jun activation domain-binding protein 1 as a negative regulator of p27kip1 in pancreatic adenocarcinoma. Cancer Res. 2006;66:8581-9 pubmed
    ..Jun activation domain-binding protein 1 (JAB1), an activator protein (AP-1) coactivator, previously implicated in p27 degradation, is overexpressed in various ..
  5. Bianchi E, Denti S, Granata A, Bossi G, Geginat J, Villa A, et al. Integrin LFA-1 interacts with the transcriptional co-activator JAB1 to modulate AP-1 activity. Nature. 2000;404:617-21 pubmed
    ..This protein is JAB1 (Jun activation domain-binding protein 1), a coactivator of the c-Jun transcription factor...
  6. Kapelari B, Bech Otschir D, Hegerl R, Schade R, Dumdey R, Dubiel W. Electron microscopy and subunit-subunit interaction studies reveal a first architecture of COP9 signalosome. J Mol Biol. 2000;300:1169-78 pubmed
    ..Although substrate phosphorylation by COP9 signalosome is significantly decreased by lambda protein phosphatase treatment, "autophosphorylation" is increased. ..
  7. Echalier A, Pan Y, Birol M, Tavernier N, Pintard L, Hoh F, et al. Insights into the regulation of the human COP9 signalosome catalytic subunit, CSN5/Jab1. Proc Natl Acad Sci U S A. 2013;110:1273-8 pubmed publisher
    ..The catalytic activity of the CSN complex, carried by subunit 5 (CSN5/Jab1), resides in the deneddylation of the CRLs that is the hydrolysis of the cullin-neural precursor cell ..
  8. Adler A, Littlepage L, Lin M, Kawahara T, Wong D, Werb Z, et al. CSN5 isopeptidase activity links COP9 signalosome activation to breast cancer progression. Cancer Res. 2008;68:506-15 pubmed publisher
    b>CSN5 has been implicated as a candidate oncogene in human breast cancers by genetic linkage with activation of the poor-prognosis, wound response gene expression signature...
  9. Enchev R, Scott D, da Fonseca P, Schreiber A, Monda J, Schulman B, et al. Structural basis for a reciprocal regulation between SCF and CSN. Cell Rep. 2012;2:616-27 pubmed publisher
    ....
  10. Choi H, Gully C, Su C, Velazquez Torres G, Chou P, Tseng C, et al. COP9 signalosome subunit 6 stabilizes COP1, which functions as an E3 ubiquitin ligase for 14-3-3σ. Oncogene. 2011;30:4791-801 pubmed publisher
    ..These data suggest that the CSN6-COP1 axis is involved in 14-3-3σ degradation, and that deregulation of this axis will promote cell growth and tumorigenicity. ..
  11. Enchev R, Schreiber A, Beuron F, Morris E. Structural insights into the COP9 signalosome and its common architecture with the 26S proteasome lid and eIF3. Structure. 2010;18:518-27 pubmed publisher
    ..Antibody labeling of CSN5 and segmentation of the structure suggest a likely subunit distribution and the architecture of its helical repeat ..
  12. Cooper E, Cutcliffe C, Kristiansen T, Pandey A, Pickart C, Cohen R. K63-specific deubiquitination by two JAMM/MPN+ complexes: BRISC-associated Brcc36 and proteasomal Poh1. EMBO J. 2009;28:621-31 pubmed publisher
    ..Our results suggest that specificity for K63-linked polyubiquitin is a common property of the JAMM/MPN+ family of DUBs. ..
  13. Min K, Kwon M, Park H, Park Y, Yoon S, Yoon J. CAND1 enhances deneddylation of CUL1 by COP9 signalosome. Biochem Biophys Res Commun. 2005;334:867-74 pubmed
    ..Our data suggest that enhancement of CSN-mediated deneddylation by CAND1 may contribute to its function as a positive regulator of SCFs in vivo. ..
  14. Claret F, Hibi M, Dhut S, Toda T, Karin M. A new group of conserved coactivators that increase the specificity of AP-1 transcription factors. Nature. 1996;383:453-7 pubmed
    ..Using the more variable activation domain of c-Jun as a bait, we identified a protein, JAB1, that interacts with c-Jun and JunD, but not with JunB or v-Jun...
  15. Peth A, Boettcher J, Dubiel W. Ubiquitin-dependent proteolysis of the microtubule end-binding protein 1, EB1, is controlled by the COP9 signalosome: possible consequences for microtubule filament stability. J Mol Biol. 2007;368:550-63 pubmed
    ..EB1 binds the CSN via subunit CSN5. The C terminus of EB1 is sufficient for interaction with the CSN...
  16. Liu Y, Shah S, Xiang X, Wang J, Deng Z, Liu C, et al. COP9-associated CSN5 regulates exosomal protein deubiquitination and sorting. Am J Pathol. 2009;174:1415-25 pubmed publisher
    ..In this study, we show that the COP9 signalosome (CSN)-associated protein CSN5 quantitatively regulated proteins that were sorted into exosomes...
  17. Huang X, Langelotz C, Hetfeld Pechoc B, Schwenk W, Dubiel W. The COP9 signalosome mediates beta-catenin degradation by deneddylation and blocks adenomatous polyposis coli destruction via USP15. J Mol Biol. 2009;391:691-702 pubmed publisher
    ..A model is provided that proposes a role of CSN-mediated deneddylation in the formation of the beta-catenin-degrading supercomplex and the protection of complex-bound APC via CSN-associated USP15. ..
  18. Tomoda K, Kubota Y, Arata Y, Mori S, Maeda M, Tanaka T, et al. The cytoplasmic shuttling and subsequent degradation of p27Kip1 mediated by Jab1/CSN5 and the COP9 signalosome complex. J Biol Chem. 2002;277:2302-10 pubmed
    The fifth component of the COP9 signalosome complex, Jab1/CSN5, directly binds to and induces specific down-regulation of the cyclin-dependent kinase inhibitor p27 (p27(Kip1))...
  19. Bech Otschir D, Kraft R, Huang X, Henklein P, Kapelari B, Pollmann C, et al. COP9 signalosome-specific phosphorylation targets p53 to degradation by the ubiquitin system. EMBO J. 2001;20:1630-9 pubmed
    ..p53 interacts via its N-terminus with CSN subunit 5/Jab1 as shown by far-western and pull-down assays...
  20. Chauchereau A, Georgiakaki M, Perrin Wolff M, Milgrom E, Loosfelt H. JAB1 interacts with both the progesterone receptor and SRC-1. J Biol Chem. 2000;275:8540-8 pubmed
    b>JAB1 (Jun activation domain-binding protein-1) has previously been described as a coactivator of AP1 transcription factor...
  21. Seeger M, Kraft R, Ferrell K, Bech Otschir D, Dumdey R, Schade R, et al. A novel protein complex involved in signal transduction possessing similarities to 26S proteasome subunits. FASEB J. 1998;12:469-78 pubmed
    ..Three subunits of the new complex--Sgn3, Sgn5/JAB1, and Sgn6--exhibit sequence similarities to regulatory components of the 26S proteasome, which could indicate ..
  22. Groisman R, Polanowska J, Kuraoka I, Sawada J, Saijo M, Drapkin R, et al. The ubiquitin ligase activity in the DDB2 and CSA complexes is differentially regulated by the COP9 signalosome in response to DNA damage. Cell. 2003;113:357-67 pubmed
    ..Knockdown of CSN with RNA interference leads to defects in NER. These results suggest that the distinct UV response of the DDB2 and CSA complexes is involved in diverse mechanisms of NER. ..
  23. Shintani S, Li C, Mihara M, Hino S, Nakashiro K, Hamakawa H. Skp2 and Jab1 expression are associated with inverse expression of p27(KIP1) and poor prognosis in oral squamous cell carcinomas. Oncology. 2003;65:355-62 pubmed
    ..are caused, at least in part, by an acceleration of degradation with Skp2 (S-phase kinase-associated protein 2) and Jab1 (Jun activation domain-binding protein 1)...
  24. Hsu M, Chang H, Hung W. HER-2/neu transcriptionally activates Jab1 expression via the AKT/beta-catenin pathway in breast cancer cells. Endocr Relat Cancer. 2007;14:655-67 pubmed
    b>Jab1 is a co-activator of activating protein-1 (AP-1) transcription factor and the fifth subunit of the constitutive photomorphogenesis 9 (COP9) signalosome, which has been shown to mediate nuclear exportation and ubiquitin-dependent ..
  25. Fukumoto A, Tomoda K, Yoneda Kato N, Nakajima Y, Kato J. Depletion of Jab1 inhibits proliferation of pancreatic cancer cell lines. FEBS Lett. 2006;580:5836-44 pubmed
    b>Jab1 overexpression is observed in many human cancers, but its physiological significance remains to be investigated...
  26. Lingaraju G, Bunker R, Cavadini S, Hess D, Hassiepen U, Renatus M, et al. Crystal structure of the human COP9 signalosome. Nature. 2014;512:161-5 pubmed publisher
    ..CSN inactivates CRLs by removing their covalently attached activator, NEDD8. NEDD8 cleavage by CSN is catalysed by CSN5, a Zn(2+)-dependent isopeptidase that is inactive in isolation...
  27. Dong Y, Sui L, Watanabe Y, Yamaguchi F, Hatano N, Tokuda M. Prognostic significance of Jab1 expression in laryngeal squamous cell carcinomas. Clin Cancer Res. 2005;11:259-66 pubmed
    Jun activation domain-binding protein 1 (Jab1) is known as a coactivator of AP1 transcription factor, which contributes to tumor progression by degrading the p27kip1 protein...
  28. Tomoda K, Kubota Y, Kato J. Degradation of the cyclin-dependent-kinase inhibitor p27Kip1 is instigated by Jab1. Nature. 1999;398:160-5 pubmed
    ..We have found that a mouse 38K protein (p38) encoded by the Jab1 gene interacts specifically with p27Kip1 and show here that overexpression of p38 in mammalian cells causes the ..
  29. Sharon M, Mao H, Boeri Erba E, Stephens E, Zheng N, Robinson C. Symmetrical modularity of the COP9 signalosome complex suggests its multifunctionality. Structure. 2009;17:31-40 pubmed publisher
    ..This suggests that the propensity of the CSN complex to change and adapt its subunit composition might underlie its ability to perform multiple functions in vivo. ..
  30. Huang X, Hetfeld B, Seifert U, Kahne T, Kloetzel P, Naumann M, et al. Consequences of COP9 signalosome and 26S proteasome interaction. FEBS J. 2005;272:3909-17 pubmed
    ..The possible role of super-complexes composed of the CSN, the 26S proteasome and of Ub ligases in the regulation of protein stability is discussed. ..
  31. Kleemann R, Hausser A, Geiger G, Mischke R, Burger Kentischer A, Flieger O, et al. Intracellular action of the cytokine MIF to modulate AP-1 activity and the cell cycle through Jab1. Nature. 2000;408:211-6 pubmed
    ..Here we show that MIF specifically interacts with an intracellular protein, Jab1, which is a coactivator of AP-1 transcription that also promotes degradation of the cyclin-dependent kinase ..
  32. Dechend R, Hirano F, Lehmann K, Heissmeyer V, Ansieau S, Wulczyn F, et al. The Bcl-3 oncoprotein acts as a bridging factor between NF-kappaB/Rel and nuclear co-regulators. Oncogene. 1999;18:3316-23 pubmed
    ..The novel Bcl-3 interactors Jab1, Pirin, Tip60 and Bard1 are nuclear proteins which also bind to other transcription factors including c-Jun, ..
  33. Pick E, Golan A, Zimbler J, Guo L, Sharaby Y, Tsuge T, et al. The minimal deneddylase core of the COP9 signalosome excludes the Csn6 MPN- domain. PLoS ONE. 2012;7:e43980 pubmed publisher
    ..The CSN possesses a highly conserved deneddylase activity that centers at the JAMM motif of the Csn5 subunit but requires other subunits in a complex assembly...
  34. Pan Y, Zhang Q, Tian L, Wang X, Fan X, Zhang H, et al. Jab1/CSN5 negatively regulates p27 and plays a role in the pathogenesis of nasopharyngeal carcinoma. Cancer Res. 2012;72:1890-900 pubmed publisher
    ..Aberrant expression of Jab1/CSN5, a negative regulator of the cell-cycle inhibitor p27, is correlated with reduced p27 expression and associated ..
  35. Bornstein G, Ganoth D, Hershko A. Regulation of neddylation and deneddylation of cullin1 in SCFSkp2 ubiquitin ligase by F-box protein and substrate. Proc Natl Acad Sci U S A. 2006;103:11515-20 pubmed
    ..We propose a sequence of events in which the increased availability of Skp2 and substrate in the transition of cells to S phase promotes the neddylation and assembly of the SCF(Skp2) ubiquitin ligase complex. ..
  36. Choo Y, Boh B, Lou J, Eng J, Leck Y, Anders B, et al. Characterization of the role of COP9 signalosome in regulating cullin E3 ubiquitin ligase activity. Mol Biol Cell. 2011;22:4706-15 pubmed publisher
    ..The deneddylating activity of CSN would subsequently promote its own dissociation to allow progression through the CRL activation cycle. ..
  37. Bae M, Ahn M, Jeong J, Bae M, Lee Y, Bae S, et al. Jab1 interacts directly with HIF-1alpha and regulates its stability. J Biol Chem. 2002;277:9-12 pubmed
    ..Here, using the yeast two-hybrid screening system, we found that HIF-1alpha interacts with Jab1 (Jun activation domain-binding protein-1), which is a coactivator of AP-1 transcription factor and fifth subunit of ..
  38. Fukumoto A, Ikeda N, Sho M, Tomoda K, Kanehiro H, Hisanaga M, et al. Prognostic significance of localized p27Kip1 and potential role of Jab1/CSN5 in pancreatic cancer. Oncol Rep. 2004;11:277-84 pubmed
    ..In various human cancers, the reduced p27Kip1 expression correlates well with poor prognosis. Recently, Jab1/CSN5, the fifth component of the COP9 signalosome complex, was found to specifically translocate p27Kip1 from the ..
  39. Wolf D, Zhou C, Wee S. The COP9 signalosome: an assembly and maintenance platform for cullin ubiquitin ligases?. Nat Cell Biol. 2003;5:1029-33 pubmed
    ..This apparent paradox can be resolved in a model that proposes CSN-mediated cullin inhibition is a prerequisite for the proper assembly and maintenance of active cullin ubiquitin ligase complexes. ..
  40. Wan M, Cao X, Wu Y, Bai S, Wu L, Shi X, et al. Jab1 antagonizes TGF-beta signaling by inducing Smad4 degradation. EMBO Rep. 2002;3:171-6 pubmed
    ..We report a novel mechanism of Smad4 degradation. Jab1 interacts directly with Smad4 and induces its ubiquitylation for degradation...
  41. Ahn J, Hong S, Lee S, Kim J, Oh Y, Park S, et al. Cytoplasmic localization of Jab1 and p27 Kip1 might be associated with invasiveness of papillary thyroid carcinoma. Endocr J. 2009;56:707-13 pubmed
    p27(kip1) is a well known negative regulator of cell cycle progression. Jab1 directly binds to p27(kip1) and induces nuclear export and subsequent degradation...
  42. Emberley E, Niu Y, Curtis L, Troup S, Mandal S, Myers J, et al. The S100A7-c-Jun activation domain binding protein 1 pathway enhances prosurvival pathways in breast cancer. Cancer Res. 2005;65:5696-702 pubmed
    ..To explore the underlying mechanism, we examined the role of a putative c-Jun activation domain-binding protein 1 (Jab1)-binding domain within S100A7 using a panel of MDA-MB-231 breast cell lines stably transfected with either S100A7 ..
  43. Cope G, Suh G, Aravind L, Schwarz S, Zipursky S, Koonin E, et al. Role of predicted metalloprotease motif of Jab1/Csn5 in cleavage of Nedd8 from Cul1. Science. 2002;298:608-11 pubmed
    COP9 signalosome (CSN) cleaves the ubiquitin-like protein Nedd8 from the Cul1 subunit of SCF ubiquitin ligases. The Jab1/MPN domain metalloenzyme (JAMM) motif in the Jab1/Csn5 subunit was found to underlie CSN's Nedd8 isopeptidase ..
  44. Emberley E, Niu Y, Leygue E, Tomes L, Gietz R, Murphy L, et al. Psoriasin interacts with Jab1 and influences breast cancer progression. Cancer Res. 2003;63:1954-61 pubmed
    ..We have found that psoriasin physically interacts with Jab1 (c-jun activation-domain binding protein 1) in the yeast two-hybrid assay and confirmed this by ..
  45. Hsu M, Chai C, Hou M, Chang H, Chen W, Hung W. Jab1 is overexpressed in human breast cancer and is a downstream target for HER-2/neu. Mod Pathol. 2008;21:609-16 pubmed publisher
    b>Jab1 is a coactivator of AP-1 transcription factor and the fifth subunit of the COP9 signalosome...
  46. Hannss R, Dubiel W. COP9 signalosome function in the DDR. FEBS Lett. 2011;585:2845-52 pubmed publisher
    ..DDR is a protection against cancer and deregulation of CSN function causes cancer making it an attractive pharmacological target. Here we review current knowledge on CSN function in DDR. ..
  47. Ambroggio X, Rees D, Deshaies R. JAMM: a metalloprotease-like zinc site in the proteasome and signalosome. PLoS Biol. 2004;2:E2 pubmed publisher
    The JAMM (JAB1/MPN/Mov34 metalloenzyme) motif in Rpn11 and Csn5 underlies isopeptidase activities intrinsic to the proteasome and signalosome, respectively...
  48. Emberley E, Mosadeghi R, Deshaies R. Deconjugation of Nedd8 from Cul1 is directly regulated by Skp1-F-box and substrate, and the COP9 signalosome inhibits deneddylated SCF by a noncatalytic mechanism. J Biol Chem. 2012;287:29679-89 pubmed publisher
    ..Upon consumption of substrate and subsequent deneddylation, CSN can remain stably bound to the CRL and hold it in low state of reduced activity. ..
  49. Tomoda K, Kato J, Tatsumi E, Takahashi T, Matsuo Y, Yoneda Kato N. The Jab1/COP9 signalosome subcomplex is a downstream mediator of Bcr-Abl kinase activity and facilitates cell-cycle progression. Blood. 2005;105:775-83 pubmed
    b>Jab1 is a multifunctional protein associated with the signaling pathway, cell-cycle regulation, and development, and acts as a key subunit of COP9 signalosome (CSN)...
  50. Lyapina S, Cope G, Serino G, Tsuge T, Zhou C, Wolf D, et al. Promotion of NEDD-CUL1 conjugate cleavage by COP9 signalosome. Science. 2001;292:1382-5 pubmed
    ....
  51. Zou Y, Lim S, Lee K, Deng X, Friedman E. Serine/threonine kinase Mirk/Dyrk1B is an inhibitor of epithelial cell migration and is negatively regulated by the Met adaptor Ran-binding protein M. J Biol Chem. 2003;278:49573-81 pubmed
    ..Our findings suggest that Mirk plays a role in modulating cell migration through opposing the action of the Met signaling cascade adaptor protein RanBPM. ..
  52. Bemis L, Chan D, Finkielstein C, Qi L, Sutphin P, Chen X, et al. Distinct aerobic and hypoxic mechanisms of HIF-alpha regulation by CSN5. Genes Dev. 2004;18:739-44 pubmed
    Mammalian oxygen homeostasis is dependent on the HIF family of transcription factors. The CSN subunit, CSN5, binds both the CODD of HIF-1 alpha and the pVHL tumor suppressor...
  53. Yun J, Tomida A, Andoh T, Tsuruo T. Interaction between glucose-regulated destruction domain of DNA topoisomerase IIalpha and MPN domain of Jab1/CSN5. J Biol Chem. 2004;279:31296-303 pubmed
    ..Further, GRDD was identified as an interactive domain for Jab1/CSN5, which promoted the degradation of topo IIalpha in a manner dependent on the MPN (Mpr1p/Prd1p N terminus) ..
  54. Burger Kentischer A, Finkelmeier D, Thiele M, Schmucker J, Geiger G, Tovar G, et al. Binding of JAB1/CSN5 to MIF is mediated by the MPN domain but is independent of the JAMM motif. FEBS Lett. 2005;579:1693-701 pubmed
    ..inhibitory factor (MIF) binds to c-Jun activation domain binding protein-1 (JAB1)/subunit 5 of COP9 signalosome (CSN5) and modulates cell signaling and the cell cycle through JAB1...
  55. DenBoer L, Iyer A, McCluggage A, Li Y, Martyn A, Lu R. JAB1/CSN5 inhibits the activity of Luman/CREB3 by promoting its degradation. Biochim Biophys Acta. 2013;1829:921-9 pubmed publisher
    ..DNA-binding domain as bait in a yeast two-hybrid screen and identified the Jun activation domain-binding protein 1 (JAB1) or the COP9 signalosome complex unit 5 (CSN5) as an interacting protein...
  56. Chun Y, Lee M, Park B, Lee S. CSN5/JAB1 interacts with the centromeric components CENP-T and CENP-W and regulates their proteasome-mediated degradation. J Biol Chem. 2013;288:27208-19 pubmed publisher
    ..Using yeast two-hybrid screening, we identified an interaction between CENP-T and CSN5, the fifth component of the COP9 signalosome and a key modulator of the cell cycle and cancer...
  57. Hou J, Liu G, Yuan Y, Wang D, Jiao P, Xing L, et al. Increased Jab1/COPS5 is associated with therapeutic response and adverse outcome in lung cancer and breast cancer patients. Oncotarget. 2017;8:97504-97515 pubmed publisher
    ..b>Jab1/COPS5 level has been shown to be associated with tumor progression and poor outcomes in many types of cancer ..
  58. Dai Y, Cserjesi P. The basic helix-loop-helix factor, HAND2, functions as a transcriptional activator by binding to E-boxes as a heterodimer. J Biol Chem. 2002;277:12604-12 pubmed
    ..We conclude that HAND2 functions as a transcription activator by binding a subset of E-boxes as a heterodimer with E-proteins. ..
  59. Stobdan T, Akbari A, Azad P, Zhou D, Poulsen O, Appenzeller O, et al. New insights into the genetic basis of Monge's disease and adaptation to high-altitude. Mol Biol Evol. 2017;: pubmed publisher
    ....
  60. Rao F, Xu J, Khan A, Gadalla M, Cha J, Xu R, et al. Inositol hexakisphosphate kinase-1 mediates assembly/disassembly of the CRL4-signalosome complex to regulate DNA repair and cell death. Proc Natl Acad Sci U S A. 2014;111:16005-10 pubmed publisher
    ..Thus, IP6K1 is a novel CRL4 subunit that transduces UV signals to mediate disassembly of the CRL4-CSN complex, thereby regulating nucleotide excision repair and cell death. ..
  61. Pan Y, Claret F. Targeting Jab1/CSN5 in nasopharyngeal carcinoma. Cancer Lett. 2012;326:155-60 pubmed publisher
    ..Jab1/CSN5 is a multifunctional protein that participates in affecting integrin signaling, controlling cell proliferation and ..
  62. Takami T, Terai S, Yokoyama Y, Tanimoto H, Tajima K, Uchida K, et al. Human homologue of maid is a useful marker protein in hepatocarcinogenesis. Gastroenterology. 2005;128:1369-80 pubmed
    ..A yeast 2-hybrid screen identified Jun activation domain-binding protein 1 (Jab1) as a binding partner for HHM...