Regulated Operon: dhbACEBF

Genes
Genes Synonyms Direction Genome position Function COG ID Genus clusters
dhbA entA - 3290536..3291321 2,3-dihydro-2,3-dihydroxybenzoate dehydrogenase COG1028  
dhbC
- 3289314..3290510 isochorismate synthase COG1169 dhbC-BAC  
dhbE entE - 3287666..3289285 2,3-dihydroxybenzoate-AMP ligase (enterobactin synthetase component E) COG1021 dhbE-BAC dhbE-BAC  
dhbB
- 3286700..3287638 isochorismatase COG3433 dhbB-BAC  
dhbF
- 3279544..3286680

 

Operon evidence: operon disruption
Reference: Rowland BM, et al. (1996)
Comments: operon disruption showed that at least the first four genes belong to the same operon


Promoters

Binding
factor
Regulation Location Absolute position Binding seq.(cis-element) Experimental evidence
Fur Negative +7:+22 3291388..3291437 TTATTTTTATAATTGATAATGATAATCATTATCAATAGATTGCGTTTTTC Baichoo N, et al. (2002): FT
Ollinger J, et al. (2006): DB SDS-PAGE
SigA Promoter -39:+1 3291430..3291469 ATATTTGACTGTCACATGACATTTGGATATGATTATTTTT Rowland BM & Taber HW (1996): PE

Terminator

Terminator sequence Absolute position Position from stop codon Free energy
[kcal/mol]
Downstream of
AAAAAGAGACTGCTTGCCGCAGTCTCTTTTTCTATCTTACG
     >>>>>>>>     <<<<<<<<
3279286..3279306
238..258
-15.4
dhbF

Overview



Upper Region






Copyright: Human Genome Center, Inst. Med. Sci., Univ. Tokyo; 1999-2006
Contact: Kenta Nakai