AIDA-I

BBa_K257018 Version 1

Component

Source:
http://parts.igem.org/Part:BBa_K257018
Generated By: https://synbiohub.org/public/igem/igem2sbol/1
Created by: Soufiane Boumahdi
Date created: 2009-10-17 11:00:00
Date modified: 2015-05-08 01:11:41

AIDA-I autotransporter, linker + translocator domains



Types
DnaRegion

Roles
polypeptide_domain

Protein_Domain

Sequences BBa_K257018_sequence (Version 1)

Description

AIDA-I is the adhesin involved in diffuse adherence of E.coli. It belongs to the monomeric autotransporter protein family of the type-V secretion pathway. AIDA-I is synthesized from the aidA gene as a 145 kDa pre-proprotein with three domains : first, an N-terminal sec-dependent signal sequence that allows transport across the inner membrane; second, a cenral domain of 100kDa, the mature AIDA-I, bearing the functional part of the protein; and finally, a C-terminal membrane-embedded domain of 45kDa, AIDAc, which is predicted to form a pore in the outer membrane and might serve as a translocation conduit for mature AIDA-I.

Notes

We had to deal with considerations about the linker domain which links the translocated protein to the translocator domain of AIDA-I. In fact, this linker needs to have a minimal length so that the protein translocated would be really functional at the outer side of the outer membrane.

Source

AIDA has been synthesized in vitro.

Sequence Annotation Location Component / Role(s)
AIDA_I_Cterm
double codon stop
Linker domain
Translocator domain
1,1320
1321,1326
1,468
469,1320
feature/cds CDS
stop_codon feature/stop
sequence_feature feature/misc
feature/misc sequence_feature
igem#experience
None
 
igem#sampleStatus
It's complicated
igem#status
Planning
 
synbiohub#ownedBy
user/james
 
synbiohub#ownedBy
user/myers
 
synbiohub#topLevel
BBa_K257018/1