BBa_K814013

BBa_K814013 Version 1

Component

Source:
http://parts.igem.org/Part:BBa_K814013
Generated By: https://synbiohub.org/public/igem/igem2sbol/1
Created by: George Chao, Misha Patel, Hannah Aho, Molly Swanson, Dana Morrone
Date created: 2012-10-02 11:00:00
Date modified: 2015-05-08 01:13:28

DXMT1 generator



Types
DnaRegion

Roles
engineered_region

Generator

Sequences BBa_K814013_sequence (Version 1)

Description

The induction of this novel pathway in S. cerevisiae requires two additional enzymes from Coffea canephora: XMT1 and DXMT1. S. cerevisiae will produce the required metabolic precursors to Xanthosine, where after the XMT1 enzyme from C. canephora will use the substrate to synthesize 7-methylxanthosine. DXMT1 will continue the synthesis by converting to 7-Methylxanthine, where in XMT1 will again convert it to Theobromine. Finally DXMT1 will convert the metabolite to caffeine. Both the XMT1 and DXMT1 genes produce bifunctional enzymes and this particular pathway was chosen so that one less enzyme would be required in the synthesis (compared to three in C. arabica).

This part includes the yeast pCyc promoter, a yeast Kozak sequence, the Coffea canephora XMT1 open reading frame which has been codon-optimized for yeast, and the tCycE1 terminator.

Notes

After being generated by the "de-optimization" software, the sequences were ordered from IDT as G-Blocks and assembled using overlap-extension PCR.

Source

The sequences were generated using a program developed by our team which takes multiple codon-optimized sequences, looks for regions of homology between them, and disrupts these regions by ???de-optimizing??? the region in such a way as to eliminate homology. This is important for developing and assembling yeast BioBrickTM parts in such a way that designed sequences will not undergo homologous recombination.

Sequence Annotation Location Component / Role(s)
pGDP
Kozak
DXMT1
tADH1 terminator
1,681
682,687
706,1860
1881,2105
promoter feature/promoter
ribosome_entry_site feature/rbs
feature/protein CDS
sequence_feature feature/misc
igem#experience
None
 
igem#sampleStatus
It's complicated
igem#status
Planning
 
synbiohub#ownedBy
user/james
 
synbiohub#ownedBy
user/myers
 
synbiohub#topLevel
BBa_K814013/1