Recombinant Human Fizzy-related protein homolog (FZR1)

1. Cdh1-dependent degradation of FoxM1 is required to shut down transcriptional activation of mitotic regulators during exit from mitosis. PMID: 18758239
2. Cdh1 reciprocally regulates the Rb pathway through competing with E2F1 to bind the hypophosphorylated form of Rb. PMID: 19477924
3. Data report that a nuclear-localized portion of the stress-activated kinase JNK is degraded by the APC/C(Cdh1) during exit from mitosis and the G1 phase of the cell cycle. PMID: 20581839
4. We identified the known APC/C regulator Cdh1 and the F-box protein Fbxl15 as specific modulators of N-cyclin B1-luciferase steady-state levels and turnover. Collectively, our studies suggest that analyzing the steady-state levels of luciferase fusion proteins in parallel facilitates identification of specific regulators of protein turnover. PMID: 28296622
5. Findings document the differential expression, subcellular localization and cell-cycle-regulatory activity of alternatively spliced human CDH1 isoforms. PMID: 12797865
6. upon infection of quiescent cells human cytomegalovirus not only activates the E2F-dependent G(1)/S transcription program but also facilitates protein accumulation of APC/C substrates by rapid Cdh1 dissociation PMID: 16138013
7. Cell cycle regulation of Six1 occurs both transcriptionally and post-translationally via phosphorylation PMID: 17130831
8. Cdh1 may act as an important component in tumor suppression and could be considered as a novel biomarker in breast cancer. PMID: 18381934
9. Reduced Cdh1 levels have no effect on destruction of many APC/C substrates during mitotic exit but strongly and specifically stabilize Aurora kinases. PMID: 18976910
10. Low Cdh1 expression is associated with breast cancer. PMID: 19350629
11. Glycolysis-promoting enzyme 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase, isoform 3 (PFKFB3), is degraded by the E3 ubiquitin ligase APC/C-Cdh1. PMID: 20080744
12. DDB1 modulates the function of APC/C(Cdh1) in a manner independent of the Cul4-DDB1 complex PMID: 20395298
13. Proteolysis of Rad17 by Cdh1/APC regulates checkpoint termination and recovery from genotoxic stress PMID: 20424596
14. APC/CCdh1 is a master G0/G1 regulator and involved in differentiation and development processes. (Review) PMID: 21497201
15. The deubiquitinase USP37 binds CDH1 and removes degradative polyubiquitin from cyclin A. USP37 was induced by E2F factors in G1, peaked at G1/S, and was degraded in late mitosis. Phosphorylation of USP37 by CDK2 stimulated its full activity. PMID: 21596315
16. Ect2 is subject to proteasomal degradation after mitosis, following ubiquitination by the APC/C complex and its co-activator Cdh1 PMID: 21886810
17. studies uncover a cell-cycle-independent function of Cdh1, establishing Cdh1 as an upstream component that governs Smurf1 activity PMID: 22152476
18. In senescent cells, the DNA damage response induces proteasomal degradation of G9a and GLP, histone methyltransferases, through Cdc14B- and p21(Waf1/Cip1)-dependent activation of APC/C(Cdh1) ubiquitin ligase. PMID: 22178396
19. APC/CCdh1 is able to ubiquitylate E2F3A in vitro, and that the degradation of E2F3A is stimulated by Cdh1, but not by Cdc20. PMID: 22580460
20. The effect of Cdh1 on E2F1 degradation is blocked upon DNA damage. PMID: 22580462
21. show that the Gas2l3 protein is targeted for ubiquitin-mediated proteolysis by the APC/C(Cdh1) complex, but not by the APC/C(Cdc20) complex, and is phosphorylated by Cdk1 in mitosis PMID: 23469016
22. Data indicate that regulation of Rad17 turnover is through the Cdh1/anaphase-promoting complex pathway in breast cancer cells. PMID: 23637229
23. NEDL2 is a novel substrate of APC/C-Cdh1 as cells exit mitosis and functions as a regulator of the metaphase to anaphase transition PMID: 24163370
24. Results showed evidence that Wip1 underwent Cdh1-dependent proteolysis during mitosis and sustained Wip1 activity during mitosis, resulting in mitotic delay at the metaphase to anaphase transition. PMID: 25649870
25. Using biochemistry and live cell imaging of single cells authors found that Cdh1 knockdown (kd) leads to strong nuclear stabilization of the substrates cyclin A and B and deregulated kinetics of DNA replication. PMID: 26455319
26. Low Cdh1 expression may be important in AML biology by contributing to the differentiation block and response to therapy depending on differences in the microenvironment and the additional genetic background. PMID: 27374082
27. APC/C(Cdc20), and APC/C(Cdh1) act successively to ensure that the disappearance of licensing inhibitors coincides exactly with a peak of Cdt1 and Cdc6. PMID: 23775192
28. The Cells lacking Cdh1 have been shown to accumulate deoxyribonucleic acid (DNA) damage, suggesting that it may play a previously unrecognized role in maintaining genomic stability. PMID: 21768287
29. APC/C(Cdc20) or APC/C(Cdh1) complexes regulate RAP80 stability during mitosis to the G(1) phase, and these events are critical for a novel function of RAP80 in mitotic progression. PMID: 22426463
30. the sequential actions of the APC-c(Cdc20) and APC-c(Cdh1) ubiquitin ligases regulate the clearance of Mps1 levels and are critical for Mps1 functions during the cell cycle in human cells. PMID: 20729194
31. Study shows that nuclear PTEN interacts with APC/C, promotes APC/C association with CDH1, and thereby enhances the tumor-suppressive activity of the APC-CDH1 complex. PMID: 21241890
32. APC-Cdh1 establishes a stimulus-response relationship that promotes S phase. PMID: 24356446
33. The levels of CDC20 and CylinB1 increased and the levels of Ku70 and APC3 decreased after irradiation. APC/C(Cdh1) is involved in regulation of radiosensitivity in human NPC CNE-1 cells. PMID: 28004426
34. Data show that FZR1 (Fzr), a cofactor of the multi-subunit E3 ligase complex anaphase-promoting complex/cyclosome (APC/C), represents PMID: 27655696
35. APC/C and pRB interact with each other via the co-activator of APC/C, FZR1, providing an alternative pathway of regulation of G1 to S transition by pRB using a post-translational mechanism. Both pRB and FZR1 have complex roles and are implicated not only in regulation of cell proliferation but also in differentiation, quiescence, apoptosis, maintenance of chromosomal integrity and metabolism. PMID: 27402801
36. FZR1 inhibits BRAF oncogenic functions via both APC-dependent proteolysis and APC-independent disruption of BRAF dimers, whereas hyperactivated ERK and CDK4 reciprocally suppress APC(FZR1) E3 ligase activity PMID: 28174173
37. These findings identify a dynamic interplay between FZR1 and BRAF with strong implications for cell-fate determination and the tumor suppressor role of FZR1 PMID: 28373167
38. results suggest that reduction of FZR1 increases therapeutic sensitivity of B-ALL and that transient rather than tonic inhibition of FZR1 may be a therapeutic strategy. PMID: 28143883
39. results define a new APC/C(Cdh1) function that prevents cell cycle resumption after prolonged replication stress by inhibiting origin firing, which may act as an additional mechanism in safeguarding genome integrity. PMID: 26939887
40. APC(Cdh1) inactivation is the commitment point when cells lose the ability to return to quiescence and decide to progress through the cell cycle. PMID: 27368103
41. Data show that CDC20 homolog 1 (Cdh1) is O-GlcNAcylated in cultured cells. PMID: 27080259
42. Anaphase-promoting complex/cyclosome-CDH1, rather than Cdc20, promotes the degradation of BRSK2 in vivo. PMID: 23029325
43. Anaphase-promoting complex/cyclosome-Cdh1 coordinates glycolysis and glutaminolysis with transition to S phase in human T lymphocytes. PMID: 20921411
44. Cdh1-depleted HeLa cells reduced stress fiber formation significantly. The GTP-bound active Rho protein was apparently decreased in the Cdh1-depleted cells. PMID: 20530197
45. FZR1 is not required for the completion of mitosis, but is an important regulator of G1 phase and is required for efficient DNA replication in human and mouse somatic cells. PMID: 19861496
46. Destruction-box specificities of APC/C(fzy) and APC/C(fzr)& successive activation of APC/C by fzy & fzr establish the temporal substrate degradation pattern, explaining why some endogenous RXXL substrates are degraded by fzy & others by fzr complexes. PMID: 12198152
47. Results indicate that Cdh1 mediates its own degradation by activating the anaphase-promoting complex/cyclosome to degrade itself. PMID: 15029244
48. Retinoic acid downregulates Rae1, hence facilitating APC(Cdh1)-mediated Skp2 degradation leading to the arrest of cell cycle progression and neuroblastoma differentiation. PMID: 18212744
49. during endocycles, APC/C Fzr/Cdh1 functions to reduce the levels of the mitotic cyclins and Geminin in order to facilitate the relicensing of DNA replication origins and cell cycle progression PMID: 18321983
50. In response to genotoxic stress in G2, the phosphatase Cdc14B translocates from the nucleolus to the nucleoplasm and induces the activation of the ubiquitin ligase APC/C(Cdh1), with the consequent degradation of Plk1, a prominent mitotic kinase. PMID: 18662541

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HGNC: 24824

OMIM: 603619

KEGG: hsa:51343

STRING: 9606.ENSP00000378529

UniGene: Hs.413133