Microbotryum violaceum      Scaffold


※ Scaffold introduction

    Scaffolds were defined as the drivers of LLPS essential for the structural integrity of MLOs, and the major components which, alone or with co-scaffolds, undergo LLPS (1-4). A minimum set of six experimental tests, including the assembly of spherical droplets, the observation of fusion events, and the identification of mutations that abolish or inhibit LLPS in vitro and in cells have been proposed for rigorous analysis of LLPS processes (1). For each known scaffold protein, descriptions on performed assays of the minimum set of experiments were presented on its gene page. For example, the human fused in sarcoma (FUS), a well-characterized RNA-binding protein undergoing LLPS involved in formation of multiple biomolecular condensates (5,6-8), forms liquid-like droplets both in cells and at near physiological conditions in vitro. All the six experimental tests were performed to analyze the LLPS properties of FUS (9).

References
1. Alberti, S., Gladfelter, A. and Mittag, T. (2019) Considerations and challenges in studying liquid-liquid phase separation and biomolecular condensates. Cell, 176, 419-434. PMID: 30682370
2. Banani, S.F., Lee, H.O., Hyman, A.A. and Rosen, M.K. (2017) Biomolecular condensates: organizers of cellular biochemistry. Nat. Rev. Mol. Cell Biol. 18, 285-298. PMID: 28225081
3. Banani, S.F., Rice, A.M., Peeples, W.B., Lin, Y., Jain, S., Parker, R. and Rosen, M.K. (2016) Compositional control of phase-separated cellular bodies. Cell, 166, 651-663. PMID: 27374333
4. Hyman, A.A. and Simons, K. (2012) Cell biology. Beyond oil and water--phase transitions in cells. Science, 337, 1047-1049. PMID: 22936764
5. Hofweber, M., Hutten, S., Bourgeois, B., Spreitzer, E., Niedner-Boblenz, A., Schifferer, M., Ruepp, M.D., Simons, M., Niessing, D., Madl, T. et al. (2018) Phase Separation of FUS Is Suppressed by Its Nuclear Import Receptor and Arginine Methylation. Cell, 173, 706-719 e713. PMID: 29677514
6. Murray, D.T., Kato, M., Lin, Y., Thurber, K.R., Hung, I., McKnight, S.L. and Tycko, R. (2017) Structure of FUS Protein Fibrils and Its Relevance to Self-Assembly and Phase Separation of Low-Complexity Domains. Cell, 171, 615-627 e61. PMID: 28942918
7. Guo, L., Kim, H.J., Wang, H., Monaghan, J., Freyermuth, F., Sung, J.C., O'Donovan, K., Fare, C.M., Diaz, Z., Singh, N. et al. (2018) Nuclear-Import Receptors Reverse Aberrant Phase Transitions of RNA-Binding Proteins with Prion-like Domains. Cell, 173, 677-692 e20. PMID: 29677512
8. Yoshizawa, T., Ali, R., Jiou, J., Fung, H.Y.J., Burke, K.A., Kim, S.J., Lin, Y., Peeples, W.B., Saltzberg, D., Soniat, M. et al. (2018) Nuclear Import Receptor Inhibits Phase Separation of FUS through Binding to Multiple Sites. Cell, 173, 693-705 e22. PMID: 29677513
9. Patel, A., Lee, H.O., Jawerth, L., Maharana, S., Jahnel, M., Hein, M.Y., Stoynov, S., Mahamid, J., Saha, S., Franzmann, T.M. et al. (2015) A Liquid-to-Solid Phase Transition of the ALS Protein FUS Accelerated by Disease Mutation. Cell, 57, 162, 1066-1077. PMID: 26317470


There are 19 genes.  Reviewed (0 or Unreviewed (19

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Miv-0217
MVLG_00234
U5GYG7
LSM4
2
LLPS-Miv-0837
MVLG_00416
U5GZ09
MVLG_00416
3
LLPS-Miv-0451
MVLG_00467
U5GZ63
MVLG_00467
4
LLPS-Miv-0401
MVLG_00772
U5H032
MVLG_00772
5
LLPS-Miv-0094
MVLG_01619
U5H2N5
MVLG_01619
6
LLPS-Miv-0726
MVLG_02349
U5H4W4
MVLG_02349
7
LLPS-Miv-0421
MVLG_02378
U5H4Z8
MVLG_02378
8
LLPS-Miv-0081
MVLG_02545
U5H5H3
MVLG_02545
9
LLPS-Miv-1002
MVLG_03300
U5H7T0
MVLG_03300
10
LLPS-Miv-0044
MVLG_03793
U5H9A1
MVLG_03793
11
LLPS-Miv-0987
MVLG_04185
U5HAF7
MVLG_04185
12
LLPS-Miv-0915
MVLG_04504
U5HBF3
MVLG_04504
13
LLPS-Miv-0105
MVLG_04852
U5HCH1
MVLG_04852
14
LLPS-Miv-0370
MVLG_05462
U5HEB7
MVLG_05462
15
LLPS-Miv-1358
MVLG_05741
U5HF58
MVLG_05741
16
LLPS-Miv-0357
MVLG_05778
U5HF98
MVLG_05778
17
LLPS-Miv-0375
MVLG_05991
U5HFW7
MVLG_05991
18
LLPS-Miv-0755
MVLG_06277
U5HGS4
MVLG_06277
19
LLPS-Miv-0942
MVLG_06902
U5HIQ2
MVLG_06902