Colicin A: Difference between revisions

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Colicin A binds to the BtuB Vitamin B12 outer membrane receptor of the target cell, and uses the [[Tol]] system to translocate across the membrane, specifically TolQRAB, alongside the OmpF protein. Its use of the Tol system means that Colicin A is in the A group of colicins.
Colicin A binds to the BtuB Vitamin B12 outer membrane receptor of the target cell, and uses the [[Tol]] system to translocate across the membrane, specifically TolQRAB, alongside the OmpF protein. Its use of the Tol system means that Colicin A is in the A group of colicins.


This structure shows the <scene name='Colicin_A/Tolbbox/1'>TolB box</scene>of colA bound to TolB.
This structure shows the <scene name='Colicin_A/Tolbbox/1'>TolB box</scene> of colA bound to <scene name='Colicin_A/Tolb/1'>TolB</scene>.


==Cytotoxic activity==
==Cytotoxic activity==