Gene description for Cd74
Gene name CD74 antigen (invariant polypeptide of major histocompatibility complex, class II antigen-associated)
Gene symbol Cd74
Other names/aliases CLIP
DHLAG
HLADG
Ia-GAMMA
Ii
Species Mus musculus
 Database cross references - Cd74
ExoCarta ExoCarta_16149
Entrez Gene 16149
UniProt P04441  
 Cd74 identified in exosomes derived from the following tissue/cell type
Microglia 16081791    
 Gene ontology annotations for Cd74
Molecular Function
    macrophage migration inhibitory factor binding GO:0035718 ISO
    protein binding involved in protein folding GO:0044183 ISO
    nitric-oxide synthase binding GO:0050998 IPI
    cytokine binding GO:0019955 ISO
    cytokine receptor activity GO:0004896 ISO
    protein binding GO:0005515 IPI
    beta-amyloid binding GO:0001540 ISO
    MHC class II protein complex binding GO:0023026 ISO
    MHC class II protein binding, via antigen binding groove GO:0042658 ISO
    MHC class II protein binding GO:0042289 IPI
Biological Process
    cell proliferation GO:0008283 ISO
    positive regulation of type 2 immune response GO:0002830 IMP
    immune system process GO:0002376 IEA
    negative thymic T cell selection GO:0045060 IMP
    positive regulation of ERK1 and ERK2 cascade GO:0070374 ISO
    negative regulation of mature B cell apoptotic process GO:0002906 IMP
    positive regulation of B cell proliferation GO:0030890 ISO
    prostaglandin biosynthetic process GO:0001516 ISO
    negative regulation of apoptotic process GO:0043066 ISO
    positive regulation of T cell differentiation GO:0045582 IMP
    defense response GO:0006952 IMP
    positive regulation of macrophage cytokine production GO:0060907 IDA
    negative regulation of T cell differentiation GO:0045581 IMP
    signal transduction GO:0007165 ISO
    positive regulation of cytokine-mediated signaling pathway GO:0001961 ISO
    macrophage migration inhibitory factor signaling pathway GO:0035691 IDA
    positive regulation of adaptive immune response GO:0002821 NAS
    immune response GO:0006955 IEA
    positive thymic T cell selection GO:0045059 IMP
    negative regulation of peptide secretion GO:0002792 ISO
    negative regulation of DNA damage response, signal transduction by p53 class mediator GO:0043518 ISO
    protein complex assembly GO:0006461 IDA
    negative regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator GO:1902166 ISO
    positive regulation of neutrophil chemotaxis GO:0090023 IDA
    positive regulation of fibroblast proliferation GO:0048146 ISO
    positive regulation of chemokine (C-X-C motif) ligand 2 production GO:2000343 IDA
    activation of MAPK activity GO:0000187 ISO
    antigen processing and presentation GO:0019882 IMP
    positive regulation of peptidyl-tyrosine phosphorylation GO:0050731 ISO
    protein folding GO:0006457 ISO
    antigen processing and presentation of exogenous peptide antigen via MHC class II GO:0019886 IMP
    intracellular protein transport GO:0006886 IMP
    chaperone mediated protein folding requiring cofactor GO:0051085 IMP
    immunoglobulin mediated immune response GO:0016064 IMP
    cytokine-mediated signaling pathway GO:0019221 IMP
    positive regulation of dendritic cell antigen processing and presentation GO:0002606 IDA
    positive regulation of innate immune response GO:0045089 IC
Subcellular Localization
    vacuole GO:0005773 ISO
    macrophage migration inhibitory factor receptor complex GO:0035692 ISO
    cell surface GO:0009986 ISO
    integral component of membrane GO:0016021 ISO
    endoplasmic reticulum GO:0005783 IDA
    MHC class II protein complex GO:0042613 IDA
    external side of plasma membrane GO:0009897 IDA
    lysosome GO:0005764 IDA
    intracellular GO:0005622 IMP
    multivesicular body GO:0005771 IDA
    plasma membrane GO:0005886 IMP
    late endosome GO:0005770 IDA
    Golgi apparatus GO:0005794 IDA
    membrane GO:0016020 ISO
    integral component of plasma membrane GO:0005887 TAS
    NOS2-CD74 complex GO:0035693 IDA
    extracellular exosome GO:0070062 ISO
 Experiment description of studies that identified Cd74 in exosomes
1
Experiment ID 14
ISEV standards
EM
EV Biophysical techniques
RAB7|RAB11
EV Cytosolic markers
CD9|CD63|LAMP1|LAMP2
EV Membrane markers
DNM
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Western blotting
PubMed ID 16081791    
Organism Mus musculus
Experiment description Proteomic analysis of microglia-derived exosomes: metabolic role of the aminopeptidase CD13 in neuropeptide catabolism.
Authors Potolicchio I, Carven GJ, Xu X, Stipp C, Riese RJ, Stern LJ, Santambrogio L
Journal name JIMMU
Publication year 2005
Sample Microglia
Sample name N9
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [LCQ DECA XP]
Western blotting
 Protein-protein interactions for Cd74
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which Cd74 is involved
PathwayEvidenceSource
MHC class II antigen presentation IEA Reactome





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