Attenuation
  

Putative attenuatorsa associated with tyrA


Organism

 Gene organizationb

Agrobacterium tumefaciens

 ¬ hisHb > tyrA

Bacillus anthracis

 ¬ aroG > hisH b> tyrA >> aroF

Bacillus cereus

 ¬ aroG > hisHb > tyrA > aroF

Bacillus halodurans

 ¬ tyrA > aroF

Bacteroides thetaiotaomicron

 ¬ pheA > hisHb > aroAaroQ > tyrA

Bordetella parapertussis

 ¬ gyrA > serC > aroQ•pheA > tyrA > aroF > cm k> rpsA > himD

Desulfovibrio vulgaris

 ¬ aroA  > aroB  > aroQ•pheA > aroF > tyrA > [trp operon]

Enterococcus faecalis

 ¬ aroD > aroA> aroB > aroG > tyrA > aroF > aroE > pheA

Lactococcus lactis

 ¬ ysaA > blrG > kinG > tyrA > aroF > aroE > pheA

Lactobacillus plantarum

 ¬ ORF > aroG > ORF > aroF > tyrA > aroE

Listeria innocua

 ¬ aroG > aroB > aroH > hisH b> tyrA > aroF

Streptococcus pneumoniae

 ¬ ORF>aroCI>aroD>aroB>aroG>tyrA>¬ ORF>aroF>aroE>pheA

Thermoanaerobacter tencongensis

 ¬ pheA > aroA> tyrA > aroF > ORF > ORF

Thermus thermophilus

 ¬ aroAIβ  > tyrA

Vibrio parahaemolyticus

 ¬ aroA_> tyrA

Vibrio vulnificus

 ¬ aroAIα_Y  > tyrA


a Attenuators were extracted from the website of Merino and Yanofsky (http://cmgm.stanford.edu/~merino/). These are included within a larger list of attenuators relevant to general aromatic biosynthesis that were extracted from the Merino and Yanofsky database and placed on our website (http://snp.lanl.gov/AroPath/SupplMaterials/TyrA/Table6.html). Links are provided for viewing the complete data, including a visualization of the putative attenuator structures.

b Symbol used for attenuator: ¬, aroAand aroB refer to alternative biochemical steps recently reported for formation of dehydroquinate from aspartate semialdehyde and ketohexose 1-phosphate [Ref].