Team:Berkeley Wetlab/Cell Surface Display Parts

From 2009.igem.org

(Difference between revisions)
m
Line 62: Line 62:
|}
|}
* Displayers
* Displayers
 +
 +
Protein localization - The general scheme of protein localization is as shown in the following diagram.
 +
 +
Gram-negative bacteria have double membranes that present a problem for protein localization. Several protein transport mechanisms have been evolved to deal with this problem. These mechanisms include TypeI - TypeV secretion.
In our display systems, we used mainly autotransporters and some circularly permuted proteins. Autotransporters belong to a class of outermembrane proteins that is part of the TypeV secretion system common in many prokaryotic organisms.  
In our display systems, we used mainly autotransporters and some circularly permuted proteins. Autotransporters belong to a class of outermembrane proteins that is part of the TypeV secretion system common in many prokaryotic organisms.  

Revision as of 11:15, 19 October 2009

Cell Surface Display Parts

BerkeleyheadingPassengers.png
Follow any of the links below for more information about each of the passengers we made.


Streptavidin
A tag that binds the protein streptavidin!


Leucine Zippers
A structural motif that can allow different cell types to recognize and to bind each other!


Ag4 Peptide
A peptide that reduces silver ions to form a silver precipitate!


MGFP-5
A protein used by mussels to stick to rocks. An underwater bio-glue!


Cellulases
Enzymes that degrade cellulose!


TypeIII Needle scFv
An antibody that binds a motif common to enteropathogenic bacteria!

Protein localization - The general scheme of protein localization is as shown in the following diagram.

Gram-negative bacteria have double membranes that present a problem for protein localization. Several protein transport mechanisms have been evolved to deal with this problem. These mechanisms include TypeI - TypeV secretion.

In our display systems, we used mainly autotransporters and some circularly permuted proteins. Autotransporters belong to a class of outermembrane proteins that is part of the TypeV secretion system common in many prokaryotic organisms.

azo1653 AtD OprF AtD Cl02365 AtD VtaA11 Hag AtD Pcryo_1225AtD Hia AtD upaG_short espP(beta) ehaB TshA VirG YuaQ AtD AIDA-I AtD Ag43_short

SpacersHeading.png

Inp-repeats.png
Repeated portion of ice nucleation protein (INP) sequence.

Betaroll.png

Betahelix.png

Gly-ser repeats.png

Gfp-lva.png