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- Table of Contents
Facts about Ubiquitin thioesterase OTUB1.
Acts through its interaction with RNF128/GRAIL, a crucial inductor of CD4 T-cell anergy. Isoform 1 destabilizes RNF128, leading to prevent anergy.
Human | |
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Gene Name: | OTUB1 |
Uniprot: | Q96FW1 |
Entrez: | 55611 |
Belongs to: |
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peptidase C65 family |
Deubiquitinating enzyme OTUB1; EC 3.1.2; EC 3.4.19.12; FLJ20113; FLJ40710; hOTU1; MGC111158; OTB1; OTB1MGC4584; OTU domain, ubiquitin aldehyde binding 1; OTU domain-containing ubiquitin aldehyde-binding protein 1; OTU1; OTU1OTU-domain Ubal-binding 1; OTUB1; Otubain1; Otubain-1; ubiquitin thioesterase OTUB1; ubiquitin-specific protease otubain 1; Ubiquitin-specific-processing protease OTUB1
Mass (kDA):
31.284 kDA
Human | |
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Location: | 11q13.1 |
Sequence: | 11; NC_000011.10 (63985853..63998420) |
Isoform 1 is ubiquitous. Isoform 2 is expressed only in lymphoid tissues such as tonsils, lymph nodes and spleen, as well as peripheral blood mononuclear cells.
Cytoplasm.
PMID: 12704427 by Balakirev M.Y., et al. Otubains: a new family of cysteine proteases in the ubiquitin pathway.
PMID: 14661020 by Soares L., et al. Two isoforms of otubain 1 regulate T cell anergy via GRAIL.