Sorting signal that directs lysosomal hydrolases from the TGN to the late endosome is- Mannose 6-phosphate (M6P).

TLS Online TPP Program

#Id: 9501

#Unit 6. System Physiology – Plant

Alternaria alternata f. sp. lycopersici produces the AAL toxin,

which activates a plant cell death program in tomato (Solanum

lycopersicum) leaves.

TLS Online TPP Program

#Id: 9502

#Unit 6. System Physiology – Plant

ToxA is produced by both Stagonospora nodorum and Pyrenophora tritici‐repentis, which cause glume blotch and tan spot disease, respectively, on wheat (Triticum spp.).

TLS Online TPP Program

#Id: 9503

#Unit 6. System Physiology – Plant

The ToxA gene encodes a 13‐ kDa polypeptide. ToxA stimulates host cell death in a light dependent manner by binding to Plastocynin.

TLS Online TPP Program

#Id: 9504

#Unit 6. System Physiology – Plant

Xanthomonas, produces TAL (transcription activator‐like) effectors contribute to disease formation or trigger defense by binding host DNA and activating effector‐specific host genes.

TLS Online TPP Program

#Id: 9505

#Unit 6. System Physiology – Plant

PthXo1, a TAL effector of the rice pathogen Xanthomonas oryzae, activates expression of the rice gene Os8N3, allowing Xanthomonas to colonize rice plants.

TLS Online TPP Program

#Id: 9506

#Unit 6. System Physiology – Plant

P. syringae pv. Syringae (Pss) secrete syringolin A (SylA), a peptide derivative synthesized by a mixed nonribosomal peptide synthetase/polyketide synthetase encoded by a gene cluster.