Regulated Operon: nadBCA

Genes
Genes Synonyms Direction Genome position Function COG ID Genus clusters
nadB
- 2847096..2848691 L-aspartate oxidase COG0029  
nadC yrxB - 2846273..2847142 nicotinate-nucleotide pyrophosphorylase COG0157  
nadA
- 2845180..2846286 quinolinate synthetase COG0379 nadA-BAC  

Operon evidence: insertional plasmid
Reference: Sun D & Setlow P (1993), Rossolillo P, et al. (2005)
Comments: Experimental evidence showed that nadB and nadC are in the same operon; no experimental evidence for nadA


Promoters

Binding
factor
Regulation Location Absolute position Binding seq.(cis-element) Experimental evidence
SigA Promoter -47:+16 2848707..2848769 ATAAAAAACTCTTGAGTTTATTTTATCCTTGTGTAAATATAGGTGTCAAGACAGGTGTAAACA Sun D & Setlow P (1993): PE
YrxA Negative -74:+34 2848689..2848796 CATCCGGTCTTCCTCCATCCGTTCTCCATAAAAAACTCTTGAGTTTATTTTATCCTTGTGTAAATATAGGTGTCAAGACAGGTGTAAACAACAGGAGGATGGCATATG Sun D & Setlow P (1993): HM
Rossolillo P, et al. (2005): GS RT-PCR

Terminator

Terminator sequence Absolute position Position from stop codon Free energy
[kcal/mol]
Downstream of
TGAATCGAATGCTTTCGATCACGTAGATCAGAAATATTTTCCCTTCCTTTA
            >>>>>>>>     <<<<<<<<<
2845172..2845193
-13..8
-8.2
nadA

Overview



Upper Region






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