Many insect pest species also transmit viruses. The sapsucking species are effective virus vectors, delivering virus particles directly into the vascular tissue, thereby permitting their rapid dissemination throughout the plant

TLS Online TPP Program

#Id: 10040

#XL - T Zoology

TRAF6 catalyzes synthesis of long K-63-linked polyubiquitin chains that are covalently linked to TRAF6 itself.

TLS Online TPP Program

#Id: 10041

#XL - T Zoology

Rather than degradation, poly-K63 ubiquitin chains act as scaffolds that bind proteins that have a poly-K63 ubiquitin-binding domain

TLS Online TPP Program

#Id: 10042

#XL - T Zoology

Poly-K63 ubiquitin-binding domain containing proteins:

Protein kinase TAK1

NEMO subunit of the I-κB kinase

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