SCUBA

UBA2 — Ubiquitin like modifier activating enzyme 2

UBA2 belongs to a gene co-expression module in 5 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.

UBA2's module in each cell type

Cell typeModuleShares the module with
CD4⁺ T cellsDNA damage response
DNA/chromatin regulation
ATP2B1, CENPC, DEAF1, FBXO34, HAX1, HECTD1, KMT5C, MRPL50 +7 moreView in SCUBA
Gamma-delta T cellsmRNA Splicing
RNA processing & translation
ARHGDIA, DDX27, DDX59, EIF2AK1, EWSR1, FBXL5, GNL1, GTF2F1 +14 more
Innate lymphoid cellsMixed Proteostasis Metabolism
Metabolism
ADRM1, ANXA11, ATP6V0B, CISD2, COX17, DNAJC8, DR1, EIF3I +18 moreView in SCUBA
MacrophagesUbiquitin-Proteasome System
Housekeeping
ACTR10, ADSS2, ATXN10, CAND1, CYRIB, DKC1, DPM1, EIF4E +18 moreView in SCUBA
Smooth muscle cellsVascular SMC Identity
Contractility
ADIRF, ARPC1A, BCAM, CCDC3, CRIP1, EFHD1, GPRC5C, GPX3 +10 moreView in SCUBA

About the gene

SynonymsFLJ13058, HRIHFB2115, SAE2
Chromosome19: 34428352-34471251
Predicted locationIntracellular, Membrane
Essential geneYes
Protein classDisease related genes, Essential proteins, Metabolic proteins, Predicted intracellular proteins, Predicted membrane proteins
Molecular functionTransferase
Biological processUbl conjugation pathway

Function

The heterodimer acts as an E1 ligase for SUMO1, SUMO2, SUMO3, and probably SUMO4. It mediates ATP-dependent activation of SUMO proteins followed by formation of a thioester bond between a SUMO protein and a conserved active site cysteine residue on UBA2/SAE2.

Human Protein Atlas · Open Targets · UniProt

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