Puccinia triticina      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-Put-0302
PTTG_00256
A0A180G016
PTTG_00256
2
LLPS-Put-1329
PTTG_00298
A0A180H1J2
PTTG_00298
3
LLPS-Put-0428
PTTG_00443
A0A180H5V4
PTTG_00443
4
LLPS-Put-1109
PTTG_01343
A0A0C4EKR6
PTTG_01343
5
LLPS-Put-0751
PTTG_01432
A0A180H4N5
PTTG_01432
6
LLPS-Put-0466
PTTG_01649
A0A0C4ELL5
PTTG_01649
7
LLPS-Put-0290
PTTG_01940
A0A180GBS5
PTTG_01940
8
LLPS-Put-0331
PTTG_02573
A0A180GGT4
PTTG_02573
9
LLPS-Put-0305
PTTG_03432
A0A180GV81
PTTG_03432
10
LLPS-Put-0257
PTTG_03545
A0A0C4ERX5
PTTG_03545
11
LLPS-Put-0006
PTTG_04289
A0A0C4EU10
PTTG_04289
12
LLPS-Put-0504
PTTG_04392
A0A180GNL1
PTTG_04392
13
LLPS-Put-0303
PTTG_04539
A0A0C4EUQ8
PTTG_04539
14
LLPS-Put-0391
PTTG_05898
A0A180GYE4
PTTG_05898
15
LLPS-Put-0516
PTTG_06273
A0A0C4EZL4
PTTG_06273
16
LLPS-Put-0265
PTTG_07702
A0A180H1N3
PTTG_07702
17
LLPS-Put-0486
PTTG_08056
A0A0C4F4L6
PTTG_08056
18
LLPS-Put-0765
PTTG_08360
A0A180GC17
PTTG_08360
19
LLPS-Put-1330
PTTG_09114
A0A180G2R5
PTTG_09114