Lect10_Slides

Lect10_Slides - Transport
of
Nutrients
 1. 

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Unformatted text preview: Transport
of
Nutrients
 1.  Basics
of
a
transporter
 2.  Measuring
transport
 3.  Classifica:on
of
transporters
based
on
energy
source
 A.

Pre‐exis:ng
gradient
across
the
membrane
 i.

Electrochemical
gradient
 ii.

Chemical
gradient
 B.

Chemical
Reac:on
 
i.

ATP
 
ii.

PEP
 4.  Porins
of
the
outermembrane
 5.  Iron
and
Siderophores
 Basic
Func:on
of
a
Transporter
 Transporters
using
a
pre‐exis:ng
gradient
 ATP‐binding
casseKe
transporters
 Phosphotransferase
system
 Porins
 Iron
and
Siderophores
 ...
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