SCUBA

USP14 — Ubiquitin specific peptidase 14

USP14 belongs to a gene co-expression module in 3 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

USP14's module in each cell type

Cell typeModuleShares the module with
Gamma-delta T cellsT Cell Migration
migration & adhesion
BCL2, BPNT2, CCDC88B, DNM2, EDC4, GMDS, LRRC58, MARK3 +14 more
Innate lymphoid cellsILC Survival Residency
Gut residency
ARID4B, BAZ1A, BCL2A1, CD44, CSF2, CTSH, CXCL8, DUSP4 +25 moreView in SCUBA
MacrophagesUbiquitin-Proteasome System
Housekeeping
ACTR10, ADSS2, ATXN10, CAND1, CYRIB, DKC1, DPM1, EIF4E +18 moreView in SCUBA

About the gene

SynonymsTGT, Ubp6
Chromosome18: 158383-214629
Predicted locationIntracellular
Essential geneNo
Protein classEnzymes, Metabolic proteins, Plasma proteins, Predicted intracellular proteins
Molecular functionHydrolase, Protease, Thiol protease
Biological processImmunity, Innate immunity, Ubl conjugation pathway

Function

Proteasome-associated deubiquitinase which releases ubiquitin from the proteasome targeted ubiquitinated proteins. Ensures the regeneration of ubiquitin at the proteasome. Is a reversibly associated subunit of the proteasome and a large fraction of proteasome-free protein exists within the cell. Required for the degradation of the chemokine receptor CXCR4 which is critical for CXCL12-induced cell chemotaxis. Also serves as a physiological inhibitor of endoplasmic reticulum-associated degradation (ERAD) under the non-stressed condition by inhibiting the degradation of unfolded endoplasmic reticulum proteins via interaction with ERN1. Indispensable for synaptic development and function at neuromuscular junctions (NMJs) (By similarity). Plays a role in the innate immune defense against viruses by stabilizing the viral DNA sensor CGAS and thus inhibiting its autophagic degradation. Inhibits OPTN-mediated selective autophagic degradation of KDM4D and thereby negatively regulates H3K9me2 and H3K9me3.

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.