SCUBA

UBA1 — Ubiquitin like modifier activating enzyme 1

UBA1 belongs to a gene co-expression module in 1 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.

UBA1's module in each cell type

Cell typeModuleShares the module with
MacrophagesProtein Biogenesis
Housekeeping
ATP6V0D1, B3GAT3, BUD23, C11orf58, CHD4, CNPY2, DAZAP1, DDX46 +23 moreView in SCUBA

About the gene

SynonymsA1S9T, CFAP124, GXP1, POC20, UBE1, UBE1X
ChromosomeX: 47190861-47215128
Predicted locationIntracellular, Membrane
Essential geneYes
Protein classCancer-related genes, Disease related genes, Enzymes, Essential proteins, Human disease related genes, Metabolic proteins, Plasma proteins, Potential drug targets, Predicted intracellular proteins, Predicted membrane proteins
Molecular functionLigase
Biological processUbl conjugation pathway

Function

Catalyzes the first step in ubiquitin conjugation to mark cellular proteins for degradation through the ubiquitin-proteasome system. Activates ubiquitin by first adenylating its C-terminal glycine residue with ATP, and thereafter linking this residue to the side chain of a cysteine residue in E1, yielding a ubiquitin-E1 thioester and free AMP. Essential for the formation of radiation-induced foci, timely DNA repair and for response to replication stress. Promotes the recruitment of TP53BP1 and BRCA1 at DNA damage sites.

Human Protein Atlas · Open Targets · UniProt

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