SCUBA

URM1 — Ubiquitin related modifier 1

URM1 belongs to a gene co-expression module in 2 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.

URM1's module in each cell type

Cell typeModuleShares the module with
Gamma-delta T cellsmRNA Splicing
RNA processing & translation
ACTB, ACTG1, ACTL6A, ACTR3, AK2, BRD8, CASP2, CCDC14 +13 more
Innate lymphoid cellsJAK-STAT Cytokine Signaling
Inflammation
AASDHPPT, ARHGAP9, CHURC1, CIDEB, CSK, DCAF7, DENND2D, EDEM2 +23 moreView in SCUBA

About the gene

SynonymsC9orf74, MGC2668
Chromosome9: 128371361-128392016
Predicted locationIntracellular
Essential geneYes
Protein classEssential proteins, Predicted intracellular proteins
Biological processtRNA processing, Ubl conjugation pathway

Function

Acts as a sulfur carrier required for 2-thiolation of mcm(5)S(2)U at tRNA wobble positions of cytosolic tRNA(Lys), tRNA(Glu) and tRNA(Gln). Serves as sulfur donor in tRNA 2-thiolation reaction by being thiocarboxylated (-COSH) at its C-terminus by MOCS3. The sulfur is then transferred to tRNA to form 2-thiolation of mcm(5)S(2)U. Also acts as a ubiquitin-like protein (UBL) that is covalently conjugated via an isopeptide bond to lysine residues of target proteins such as MOCS3, ATPBD3, CTU2, USP15 and CAS. The thiocarboxylated form serves as substrate for conjugation and oxidative stress specifically induces the formation of UBL-protein conjugates.

Human Protein Atlas · Open Targets · UniProt

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