SCUBA

CASC3 — CASC3 exon junction complex subunit

CASC3 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.

CASC3's module in each cell type

Cell typeModuleShares the module with
CD4⁺ T cellsVesicle Trafficking Signaling
Housekeeping
ANK1, ANKRA2, B3GALNT2, C1orf216, C22orf39, CCDC71L, CD80, CDC27 +21 moreView in SCUBA
Gamma-delta T cellsHippo Pathway Signaling
TCR Signaling
ADAR, ARL8B, BAZ2A, CCDC85C, CCNK, CDC73, CDK12, CSDE1 +24 more

About the gene

SynonymsBTZ, MLN51
Chromosome17: 40140318-40172171
Predicted locationIntracellular
Essential geneNo
Protein classCancer-related genes, Predicted intracellular proteins, Transporters
Molecular functionRNA-binding
Biological processmRNA processing, mRNA splicing, mRNA transport, Nonsense-mediated mRNA decay, Stress response, Translation regulation, Transport

Function

Required for pre-mRNA splicing as component of the spliceosome. Core component of the splicing-dependent multiprotein exon junction complex (EJC) deposited at splice junctions on mRNAs. The EJC is a dynamic structure consisting of core proteins and several peripheral nuclear and cytoplasmic associated factors that join the complex only transiently either during EJC assembly or during subsequent mRNA metabolism. The EJC marks the position of the exon-exon junction in the mature mRNA for the gene expression machinery and the core components remain bound to spliced mRNAs throughout all stages of mRNA metabolism thereby influencing downstream processes including nuclear mRNA export, subcellular mRNA localization, translation efficiency and nonsense-mediated mRNA decay (NMD). Stimulates the ATPase and RNA-helicase activities of EIF4A3. Plays a role in the stress response by participating in cytoplasmic stress granules assembly and by favoring cell recovery following stress. Component of the dendritic ribonucleoprotein particles (RNPs) in hippocampal neurons. May play a role in mRNA transport. Binds spliced mRNA in sequence-independent manner, 20-24 nucleotides upstream of mRNA exon-exon junctions. Binds poly(G) and poly(U) RNA homomer.

Human Protein Atlas · Open Targets · UniProt

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