The SRP and the nascent polypeptide chain–ribosome complex bind to the SRP receptor in the ER membrane. This interaction is strengthened by the binding of GTP to both the SRP and its receptor.

TLS Online TPP Program

#Id: 10043

#XL - T Zoology

Poly-K63 ubiquitin chain brings TAK1 kinase and β subunit of I-κB

kinase, into close proximity so that TAK1 can phosphorylate and activate I-κB kinase

TLS Online TPP Program

#Id: 10044

#XL - T Zoology

In Notch/Delta pathway, 

signaling molecule is Delta, an integral membrane protein bound to the surface of the signaling cell.

TLS Online TPP Program

#Id: 10045

#XL - T Zoology

In Notch/Delta pathway, 

Notch is receptor protein, on a neighboring responding cell

TLS Online TPP Program

#Id: 10046

#XL - T Zoology

In the absence of Delta, 

TM subunit of Notch on the surface of a responding cell is non-covalently associated with its extracellular subunit; extracellular domain is folded

TLS Online TPP Program

#Id: 10047

#XL - T Zoology

Folded extracellular domain cannot

be cleaved by the cell-surface ADAM 10.

TLS Online TPP Program

#Id: 10048

#XL - T Zoology

ADAM 10 is a matrix metalloprotease, a member

of a class of metal-containing enzymes that cleave the

extracellular segments of target proteins.