| Concentration | 1mg/mL | 
| Purity | Approximately95%,asdeterminedbySDS-PAGE.Adoublebandof220kDaispresentunderreducedconditions.hFNispurifiedbyaffinitychromatographyongelatinagarose,followedbychromatographyonheparin-agarose.Plasmafromdonorshasbeenscreened,andshowntobenegativeforHIV,HTLV,HepatitisBandC. | 
| Source | Humandonorplasma. | 
| EntrezGeneNumber |  | 
| EntrezGeneSummary | Thisgeneencodesfibronectin,aglycoproteinpresentinasolubledimericforminplasma,andinadimericormultimericformatthecellsurfaceandinextracellularmatrix.Fibronectinisinvolvedincelladhesionandmigrationprocessesincludingembryogenesis,woundhealing,bloodcoagulation,hostdefense,andmetastasis.Thegenehasthreeregionssubjecttoalternativesplicing,withthepotentialtoproduce20differenttranscriptvariants.However,thefull-lengthnatureofsomevariantshasnotbeendetermined. | 
| GeneSymbol | FN1DKFZp686O13149DKFZp686H0342DKFZp686I1370MSFFNCIGDKFZp686F10164LETSFINC
 | 
| UniProtNumber |  | 
| UniProtSummary | FUNCTION:SwissProt:P02751#Fibronectinsbindcellsurfacesandvariouscompoundsincludingcollagen,fibrin,heparin,DNA,andactin.Fibronectinsareinvolvedincelladhesion,cellmotility,opsonization,woundhealing,andmaintenanceofcellshape.InteractionwithTNRmediatesinhibitionofcelladhesionandneuriteoutgrowth(Bysimilarity). SIZE:2386aminoacids;262607Da
 SUBUNIT:Mostlyheterodimersormultimersofalternativelysplicedvariants,connectedby2disulfidebondsnearthecarboxylends;toalesserextenthomodimers.InteractswithFBLN1,AMBP,TNR,LGALS3BPandCOL13A1.
 SUBCELLULARLOCATION:Secreted,extracellularspace,extracellularmatrix.
 TISSUESPECIFICITY:PlasmaFN(solubledimericform)issecretedbyhepatocytes.CellularFN(dimericorcross-linkedmultimericforms),madebyfibroblasts,epithelialandothercelltypes,isdepositedasfibrilsintheextracellularmatrix.Ugl-Y1,Ugl-Y2andUgl-Y3arefoundinurine.DEVELOPMENTALSTAGE:Ugl-Y1,Ugl-Y2andUgl-Y3arepresentintheurinefrom0to17yearsofage.
 PTM:Sulfated.
 SIMILARITY:SwissProt:P02751##Contains12fibronectintype-Idomains.&Contains2fibronectintype-IIdomains.&Contains16fibronectintype-IIIdomains.
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| StemCellType | HumanEmbryonicStemCellsMesenchymalStemCellsNeuralStemCellsHematopoieticStemCellsEpithelialCellsPancreaticStemCellsInducedPluripotentStemCells
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