β1integrins
|
α1β1
| VLA-1, CD49a/CD29 | Laminin (collagen I and IV) |
α2β1
| VLA-2, CD49b/CD29 | Collagen I and IV (laminin) |
α3β1
| VLA-3, CD49c/CD29 | Fibronectin, laminin, collagen I, epiligrin, invasin |
α4β1
| VLA-4, CD49d/CD29 | Fibronectin, VCAM-1, invasin |
α5β1
| VLA-5, CD49e/CD29 | Fibronectin, invasin |
α6β1
| VLA-6, CD49f/CD29 | Laminin, invasin |
α7β1
| – | Laminin |
α8β1
| – | Vitronectin, fibronectin, tenascin |
α9β1
| – | Collagen, laminin, tenascin |
αvβ1
| CD51/CD29 | Fibronectin, vitronectin |
|
β2 integrins
|
αLβ2
| LFA-1, CD11a/CD18 | ICAM-1, ICAM-2 |
αMβ2
| Mac-1, CD11b/CD18 | Complement component C3bi, fibrinogen, ICAM-1, factor X |
αXβ2
| p150,95, CD11c/CD18 | Complement component C3bi, fibrinogen |
αDβ2
| – | ? |
|
β3 integrins
|
αIIbβ3
| gpIIbIIIa, CD41/CD61 | Fibrinogen, von Willebrand factor, fibronectin |
αvβ3
| CD51/CD61 | Vitronectin, thrombospondin, fibrinogen, fibronectin, von Willebrand factor |
αRβ3
| – | Vitronectin, fibrinogen, fibronectin, von Willebrand factor |
|
Other integrins
|
α6β4
| – | Laminin/basement membrane |
αvβ5
| αvβX, αvβS
| Vitronectin |
αvβ6
| – | Fibronectin |
α4β7
| αvβP, LPAM-1 | Peyers patch, addressin, fibronectin, VCAM-1 |
αEβ7
| – | E cadherin |
αvβ8
| – | ? |