Gene description for FCN1
Gene name ficolin (collagen/fibrinogen domain containing) 1
Gene symbol FCN1
Other names/aliases FCNM
Species Homo sapiens
 Database cross references - FCN1
ExoCarta ExoCarta_2219
Vesiclepedia VP_2219
Entrez Gene 2219
HGNC 3623
MIM 601252
UniProt O00602  
 FCN1 identified in sEVs derived from the following tissue/cell type
Plasma 19028452    
 Gene ontology annotations for FCN1
Molecular Function
    G protein-coupled receptor binding GO:0001664 IPI
    antigen binding GO:0003823 IBA
    signaling receptor binding GO:0005102 IBA
    protein binding GO:0005515 IPI
    carbohydrate binding GO:0030246 IEA
    sialic acid binding GO:0033691 IDA
    pattern recognition receptor activity GO:0038187 IMP
    metal ion binding GO:0046872 IEA
    carbohydrate derivative binding GO:0097367 IBA
Biological Process
    complement activation, lectin pathway GO:0001867 IBA
    complement activation, lectin pathway GO:0001867 IDA
    cell surface pattern recognition receptor signaling pathway GO:0002752 IMP
    cell surface pattern recognition receptor signaling pathway GO:0002752 NAS
    proteolysis GO:0006508 IDA
    G protein-coupled receptor signaling pathway GO:0007186 IDA
    positive regulation of interleukin-8 production GO:0032757 IMP
    protein localization to cell surface GO:0034394 IDA
    recognition of apoptotic cell GO:0043654 IDA
    negative regulation of viral entry into host cell GO:0046597 IDA
    positive regulation of opsonization GO:1903028 IDA
Subcellular Localization
    extracellular region GO:0005576 TAS
    collagen trimer GO:0005581 IEA
    extracellular space GO:0005615 IBA
    extracellular space GO:0005615 NAS
    plasma membrane GO:0005886 IDA
    external side of plasma membrane GO:0009897 NAS
    secretory granule lumen GO:0034774 TAS
    collagen-containing extracellular matrix GO:0062023 HDA
    collagen-containing extracellular matrix GO:0062023 IBA
    ficolin-1-rich granule lumen GO:1904813 TAS
    serine-type endopeptidase complex GO:1905370 IDA
 Experiment description of studies that identified FCN1 in sEVs
1
Experiment ID 44
MISEV standards
IEM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19028452    
Organism Homo sapiens
Experiment description Proteomic profiling of human plasma exosomes identifies PPARgamma as an exosome-associated protein.
Authors "Looze C, Yui D, Leung L, Ingham M, Kaler M, Yao X, Wu WW, Shen RF, Daniels MP, Levine SJ"
Journal name BBRC
Publication year 2009
Sample Plasma
Sample name Plasma
Isolation/purification methods Filtration
Size exclusion
Sucrose density gradient
Flotation density 1.15-1.16 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [LTQ]
Western blotting
Immunoelectron Microscopy
 Protein-protein interactions for FCN1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 COLGALT2  
Affinity Capture-MS Homo sapiens
2 PTPRG 5793
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
3 TMEM52B 120939
Affinity Capture-MS Homo sapiens
4 JCHAIN 3512
Affinity Capture-MS Homo sapiens
5 KIAA1549  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
6 HSPA5 3309
Affinity Capture-MS Homo sapiens
7 LTF 4057
Affinity Capture-MS Homo sapiens
8 C8orf58  
Affinity Capture-MS Homo sapiens
9 BPIFB1 92747
Affinity Capture-MS Homo sapiens
10 SEZ6L2 26470
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
11 PTPRA 5786
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
12 IGKC 3514
Affinity Capture-MS Homo sapiens
13 TRIM7  
Affinity Capture-MS Homo sapiens
14 FBLN1 2192
Affinity Capture-MS Homo sapiens
15 NUDT18  
Affinity Capture-MS Homo sapiens
16 POTEF 728378
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
17 LGALS3BP 3959
Affinity Capture-MS Homo sapiens
18 FCN2 2220
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
19 PLOD2 5352
Affinity Capture-MS Homo sapiens
20 SUSD5 26032
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
21 ZMYM6  
Affinity Capture-MS Homo sapiens
22 TGFB1 7040
Co-purification Homo sapiens
23 ZG16B 124220
Affinity Capture-MS Homo sapiens
24 ELN 2006
Reconstituted Complex Homo sapiens
25 KLHL22 84861
Affinity Capture-MS Homo sapiens
26 TRABD 80305
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
27 LCN1 3933
Affinity Capture-MS Homo sapiens
28 LCN2 3934
Affinity Capture-MS Homo sapiens
29 KIAA0319L 79932
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
30 PODXL 5420
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
31 PIGR 5284
Affinity Capture-MS Homo sapiens
32 DNAJC13 23317
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
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