Summary

Name TSG101
Full Name Tumor susceptibility gene 101 protein
Synonyms ESCRT-I complex subunit TSG101 |
Primary ID Q99816
Links - -
Type protein
Relations 3
Function Component of the ESCRT-I complex, a regulator of vesicular trafficking process. Binds to ubiquitinated cargo proteins and is required for the sorting of endocytic ubiquitinated cargos into multivesicular bodies (MVBs). Mediates the association between the ESCRT-0 and ESCRT-I complex. Required for completion of cytokinesis; the function requires CEP55. May be involved in cell growth and differentiation. Acts as a negative growth regulator. Involved in the budding of many viruses through an interaction with viral proteins that contain a late-budding motif P-[ST]-A-P. This interaction is essential for viral particle budding of numerous retroviruses. Required for the exosomal release of SDCBP, CD63 and syndecan (PubMed:22660413). It may also play a role in the extracellular release of microvesicles that differ from the exosomes (PubMed:22315426).

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Relations

Regulator Mechanism target score
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination TSG101 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png monoubiquitination TSG101 0.548
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png monoubiquitination TSG101 0.509
Publications: 1 Organism: Homo Sapiens