Fibronectin: Difference between revisions

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[[Image:1fbr.png|left|200px|thumb|Crystal Structure of Fibronectin 4-5FnI fragment [[1fbr]]]]
[[Image:1fbr.png|left|200px|thumb|Crystal Structure of Fibronectin 4-5FnI fragment [[1fbr]]]]
{{STRUCTURE_3m7p|  PDB=3m7p  | SIZE=400| SCENE= |right|CAPTION=Human fibronectin gelatin-binding domain complex with PEG400, dodecaethylene glycol and Zn+2 ions [[3m7p]] }}
{{STRUCTURE_3m7p|  PDB=3m7p  | SIZE=400| SCENE= |right|CAPTION=Human glycosylated fibronectin gelatin-binding domain complex with PEG400, dodecaethylene glycol and Zn+2 ions (grey) [[3m7p]] }}




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[[Fibronectin]] (Fn) is a glycoprotein which binds extracellular matrix components like integrin, collagen, fibrin and others.  It is a component of cell adhesion.  It is a dimer of homologous monomers linked by S-S bond.  Each monomer contains 3 types of modules: FnI, FnII and FnIII.  Each module contains several numbered protein binding domains, i.e., 6FnI+1-2FnII is the gelatin binding domain (GBD). The images at the left and at the right correspond to one representative Fn, ''i.e.'' the crystal structure of human Fibronectin 4-5FnI fragment  ([[1fbr]]).
[[Fibronectin]] (Fn) is a glycoprotein which binds extracellular matrix components like integrin, collagen, fibrin and others.  It is a component of cell adhesion.  It is a dimer of homologous monomers linked by S-S bond.  Each monomer contains 3 types of modules: FnI, FnII and FnIII.  Each module contains several numbered protein binding domains, i.e., 6FnI+1-2FnII is the gelatin binding domain (GBD). The images at the left and at the right correspond to one representative Fn, ''i.e.'' the crystal structure of human Fibronectin 4-5FnI fragment  ([[1fbr]]).
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== 3D Structures of Fibronectin ==
== 3D Structures of Fibronectin ==
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[[2fn2]] – hFn 2FnII – NMR
[[2fn2]] – hFn 2FnII – NMR


=== Fn module FnIII ===
=== Fn module FnIII ===
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[[1mfn]], [[2mfn]] – Fn 9-10FnIII – mouse - NMR<br />
[[1mfn]], [[2mfn]] – Fn 9-10FnIII – mouse - NMR<br />
[[2vmg]], [[2vmi]] - Fn FnIII carbohydrate-binding domain – ''Clostridium perfringens''
[[2vmg]], [[2vmi]] - Fn FnIII carbohydrate-binding domain – ''Clostridium perfringens''


=== Fn module FnI+FnII ===
=== Fn module FnI+FnII ===