Integrin exist in two conformations: 

Inactive, low-affinity, “bent” conformation  

Active, high-affinity, “extended” conformation

TLS Online TPP Program

#Id: 10228

#Unit 6. System Physiology – Plant

brassinolide binds to brassinosteroid receptor kinase BRASSINOSTEROID-INSENSITIVE1 (BRI1) on the plasma membrane triggers a phosphorylation cascade that causes a repressor protein, BRASSINOSTEROID-INSENSITIVE2 (BIN2), to become inactivated.

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#Id: 3417

#Unit 3. Fundamental Processes

Alternative models for translesion synthesisIn; Two models explain the mechanism of translesion synthesis, each likely to be true under particular circumstances.

The polymerase-switching model,

The gap-filling model,

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#Id: 5997

#Unit 3. Fundamental Processes

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#Id: 9979

#Unit 4. Cell Communication and Cell Signaling

Active Wnt signaling leads to the secretion of Notum.

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#Id: 7137

#Unit 6. System Physiology – Plant

BR biosynthetic pathway is a triterpenoid pathway. ls.