Gene description for IFI16
Gene name interferon, gamma-inducible protein 16
Gene symbol IFI16
Other names/aliases IFNGIP1
PYHIN2
Species Homo sapiens
 Database cross references - IFI16
ExoCarta ExoCarta_3428
Entrez Gene 3428
HGNC 5395
MIM 147586
UniProt Q16666  
 IFI16 identified in exosomes derived from the following tissue/cell type
Squamous carcinoma cells 20124223    
Thymus 23844026    
 Gene ontology annotations for IFI16
Molecular Function
    transcription factor binding GO:0008134 IDA
    poly(A) RNA binding GO:0044822 IDA
    RNA polymerase II core promoter proximal region sequence-specific DNA binding GO:0000978 IDA
    core promoter binding GO:0001047 IDA
    RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription GO:0001078 IDA
    protein binding GO:0005515 IPI
    identical protein binding GO:0042802 IPI
    double-stranded DNA binding GO:0003690 IDA
Biological Process
    negative regulation of innate immune response GO:0045824 IDA
    cellular response to ionizing radiation GO:0071479 IDA
    positive regulation of transcription from RNA polymerase II promoter GO:0045944 IMP
    inflammatory response GO:0006954 IEA
    regulation of autophagy GO:0010506 IEP
    negative regulation of cysteine-type endopeptidase activity GO:2000117 IDA
    negative regulation of viral genome replication GO:0045071 IDA
    cell proliferation GO:0008283 NAS
    negative regulation of transcription from RNA polymerase II promoter GO:0000122 IMP
    autophagy GO:0006914 IEA
    activation of cysteine-type endopeptidase activity GO:0097202 IMP
    regulation of gene expression, epigenetic GO:0040029 IMP
    innate immune response GO:0045087 TAS
    myeloid cell differentiation GO:0030099 NAS
    defense response to virus GO:0051607 IMP
    negative regulation of transcription, DNA-templated GO:0045892 IDA
    positive regulation of type I interferon production GO:0032481 TAS
    positive regulation of interleukin-1 beta production GO:0032731 IDA
    intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator GO:0042771 IDA
    negative regulation of DNA binding GO:0043392 IDA
    activation of innate immune response GO:0002218 IDA
    cellular response to glucose starvation GO:0042149 IDA
    hemopoiesis GO:0030097 NAS
    transcription, DNA-templated GO:0006351 IEA
    intrinsic apoptotic signaling pathway by p53 class mediator GO:0072332 IMP
    positive regulation of cytokine production GO:0001819 TAS
    monocyte differentiation GO:0030224 IDA
Subcellular Localization
    cytosol GO:0005829 TAS
    nucleoplasm GO:0005654 IDA
    nuclear speck GO:0016607 IDA
    nucleolus GO:0005730 IDA
    cytoplasm GO:0005737 IDA
    membrane GO:0016020 IDA
    nucleus GO:0005634 IDA
 Experiment description of studies that identified IFI16 in exosomes
1
Experiment ID 191
ISEV standards
EV Biophysical techniques
Alix
EV Cytosolic markers
CD81|CD9
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 20124223    
Organism Homo sapiens
Experiment description Hypoxic tumor cell modulates its microenvironment to enhance angiogenic and metastatic potential by secretion of proteins and exosomes.
Authors Park JE, Tan HS, Datta A, Lai RC, Zhang H, Meng W, Lim SK, Sze SK.
Journal name Mol Cell Proteomics
Publication year 2010
Sample Squamous carcinoma cells
Sample name Squamous carcinoma cell (A431)
Isolation/purification methods Differential centrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
2
Experiment ID 217
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
CD81|CD9|CD63
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23844026    
Organism Homo sapiens
Experiment description Characterization of human thymic exosomes.
Authors Skogberg G, Gudmundsdottir J, van der Post S, Sandstrom K, Bruhn S, Benson M, Mincheva-Nilsson L, Baranov V, Telemo E, Ekwall O.
Journal name PLoS One
Publication year 2013
Sample Thymus
Sample name Normal-Thymus
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for IFI16
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 TP53  
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
View the network image/svg+xml
 Pathways in which IFI16 is involved
PathwayEvidenceSource
IRF3-mediated induction of type I IFN TAS Reactome
STING mediated induction of host immune responses TAS Reactome





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