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FCN1

The ficolin family of proteins are characterized by the presence of a leader peptide, a short N-terminal segment, followed by a collagen-like region, and a C-terminal fibrinogen-like domain. The collagen-like and the fibrinogen-like domains are also found separately in other proteins such as complement protein C1q, C-type lectins known as collectins, and tenascins. However, all these proteins recognize different targets, and are functionally distinct. Ficolin 1 encoded by FCN1 is predominantly expressed in the peripheral blood leukocytes, and has been postulated to function as a plasma protein with elastin-binding activity. [provided by RefSeq, Jul 2008]
Full Name
Ficolin 1
Research Area
Extracellular lectin functioning as a pattern-recognition receptor in innate immunity. Binds the sugar moieties of pathogen-associated molecular patterns (PAMPs) displayed on microbes and activates the lectin pathway of the complement system. May also activate monocytes through a G protein-coupled receptor, FFAR2, inducing the secretion of interleukin-8/IL-8 (PubMed:21037097).

Binds preferentially to 9-O-acetylated 2-6-linked sialic acid derivatives and to various glycans containing sialic acid engaged in a 2-3 linkage.
Biological Process
Cell surface pattern recognition receptor signaling pathway Source: UniProtKB
Complement activation, lectin pathway Source: GO_Central
G protein-coupled receptor signaling pathway Source: UniProtKB
Negative regulation of viral entry into host cell Source: UniProtKB
Positive regulation of interleukin-8 production Source: UniProtKB
Protein localization to cell surface Source: UniProtKB
Recognition of apoptotic cell Source: UniProtKB
Cellular Location
Secreted; Cell membrane. Found on the monocyte and granulocyte surface (PubMed:20400674).

Anti-FCN1 antibodies

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Target: FCN1
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: CBYCL-121
Application*: E, WB
Target: FCN1
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBFYA-0165
Application*: F, IA, WB
Target: FCN1
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: NA
Application*: ELISA
Target: Fcn1
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBHb254
Application*: FC, Immuno assays, WB
Target: FCN1
Host: Mouse
Antibody Isotype: IgG2a, κ
Specificity: Human
Clone: 2B7
Application*: WB, E
Target: FCN1
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: CBFYM-1089
Application*: E, IH
Target: FCN1
Host: Mouse
Antibody Isotype: IgG2a, κ
Specificity: Human
Clone: CBXF-2933
Application*: E, WB
Target: FCN1
Host: Mouse
Antibody Isotype: IgG
Specificity: Human
Clone: CBXF-2932
Application*: E, F, WB
Target: FCN1
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: CBXF-2930
Application*: E
Target: FCN1
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBXF-1860
Application*: P
Target: FCN1
Host: Rabbit
Antibody Isotype: IgG
Specificity: Human
Clone: CBXF-1859
Application*: P
Target: FCN1
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: CBXF-1858
Application*: ED
Target: FCN1
Host: Mouse
Antibody Isotype: IgG
Specificity: Human
Clone: CBXF-1857
Application*: EC
Target: FCN1
Host: Rabbit
Antibody Isotype: IgG
Specificity: Human
Clone: CBXF-1856
Application*: E
Target: FCN1
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: CBXF-0475
Application*: E, WB
Target: FCN1
Host: Mouse
Antibody Isotype: IgG1, κ
Specificity: Human
Clone: CBXF-0474
Application*: E
Target: FCN1
Host: Mouse
Antibody Isotype: IgG
Specificity: Human
Clone: CBXF-0476
Application*: WB, IC, P, C, E
Target: FCN1
Host: Rabbit
Antibody Isotype: IgG
Specificity: Human
Clone: CBXF-1373
Application*: E
Target: FCN1
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 1E2B1
Application*: E
Target: FCN1
Host: Rabbit
Antibody Isotype: IgG
Specificity: Human
Clone: CBXF-1956
Application*: P
For Research Use Only. Not For Clinical Use.
(P): Predicted
* Abbreviations
IFImmunofluorescence
IHImmunohistochemistry
IPImmunoprecipitation
WBWestern Blot
EELISA
MMicroarray
CIChromatin Immunoprecipitation
FFlow Cytometry
FNFunction Assay
IDImmunodiffusion
RRadioimmunoassay
TCTissue Culture
GSGel Supershift
NNeutralization
BBlocking
AActivation
IInhibition
DDepletion
ESELISpot
DBDot Blot
MCMass Cytometry/CyTOF
CTCytotoxicity
SStimulation
AGAgonist
APApoptosis
IMImmunomicroscopy
BABioassay
CSCostimulation
EMElectron Microscopy
IEImmunoelectrophoresis
PAPeptide Array
ICImmunocytochemistry
PEPeptide ELISA
MDMeDIP
SHIn situ hybridization
IAEnzyme Immunoassay
SEsandwich ELISA
PLProximity Ligation Assay
ECELISA(Cap)
EDELISA(Det)
BIBioimaging
IOImmunoassay
LFLateral Flow Immunoassay
LALuminex Assay
CImmunohistochemistry-Frozen Sections
PImmunohistologyp-Paraffin Sections
ISIntracellular Staining for Flow Cytometry
MSElectrophoretic Mobility Shift Assay
RIRNA Binding Protein Immunoprecipitation (RIP)
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