Pointers

  1. Home
  2. Free Resources
  3. Pointers
  4. 2453
TLS Online TPP Program

#Id: 2453

Allolactose binds to a part of the Lac repressor distinct from its DNA-binding domain.

#Unit 3. Fundamental Processes #Transcription elongation and termination #Part B Pointers
PYQ Links
  1. PYQ 1
Extensive Links
  1. Link 1
More Pointers
TLS Online TPP Program

#Id: 1420

#Unit 4. Cell Communication and Cell Signaling

Integrins function as transmembrane linkers (integrators) between the extracellular matrix and the actin cytoskeleton.
TLS Online TPP Program

#Id: 1421

#Unit 4. Cell Communication and Cell Signaling

Integrins bind extracellular matrix (ECM) glycoproteins, 1. Laminins  
2. Collagens 
3. Fibronectin
4. Vitronectin
TLS Online TPP Program

#Id: 1422

#Unit 4. Cell Communication and Cell Signaling

Fibronectin binds to integrin through an RGD motif.
TLS Online TPP Program

#Id: 1423

#Unit 4. Cell Communication and Cell Signaling

The binding of integrins to their ligands depends on extracellular divalent cations(Ca+2 & Mg+2).
TLS Online TPP Program

#Id: 1424

#Unit 4. Cell Communication and Cell Signaling

The α subunit of each integrin is the primary determinant of its extracellular ligand specificity.
TLS Online TPP Program

#Id: 1425

#Unit 4. Cell Communication and Cell Signaling

Several integrin α subunits contain, I-domain, which can mediate binding of integrins to various collagens in the ECM.