CDK- Cyclin in Metazoans-

G1 Phase- cyclin D–CDK4/6

G1/S Phase- cyclin E–CDK2

S Phase- cyclin A–CDK2

M Phase- cyclin A/B–CDK1

TLS Online TPP Program

#Id: 9676

#Unit 4. Cell Communication and Cell Signaling

Phosphorylation by the mTORC2 kinase complex, of a second serine on

PKB that is not in the activation loop is necessary for maximal PKB activity

TLS Online TPP Program

#Id: 502

#Unit 2. Cellular Organization

Number of gene per genome also shows paradoxical character.

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#Id: 90

#Unit 5. Developmental Biology

Autonomous Specification

Cell “knows” very early what it is to become without interacting with other cells

TLS Online TPP Program

#Id: 9318

#Unit 4. Cell Communication and Cell Signaling

Rapid termination mechanisms of the Rhodopsin Signalling:

1.GAP that inactivates Gαt·GTP

2.Ca2+ -sensing proteins that activate Guanylate Cyclase

3.Rhodopsin Phosphorylation and Binding of Arrestin

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.