Regulated Operon: nrgAB

Genes
Genes Synonyms Direction Genome position Function COG ID Genus clusters
nrgA
+ 3755812..3757026 ammonium transporter COG0004  
nrgB
+ 3757038..3757388 nitrogen-regulated PII-like protein COG0347  

Operon evidence: primer extension analysis of nrgA and nrgB transcripts; Northern blotting (1.6 kb transcript)
Reference: Wray LV Jr, et al. (1994), Yoshida K, et al. (2003)
Comments:


Promoters

Binding
factor
Regulation Location Absolute position Binding seq.(cis-element) Experimental evidence
SigA Promoter -47:+18 3755720..3755784 TCTTACATGAAAATGTTTTATCATTCTTTTTTCTCTATAATGAAGAAATATAATAATTGCTTTTT Wray LV Jr, et al. (1994): PE
TnrA Positive -57:-41 3755710..3755726 TGTCAGGAAATCTTACA Wray LV Jr, et al. (1996): RG DB
Yoshida K, et al. (2003): AR HM GS

Terminator

Terminator sequence Absolute position Position from stop codon Free energy
[kcal/mol]
Downstream of
GGTACGAGATTCGGACACTCCGGATCTCTTTTTTTGTGCACAG
     >>>>>>>>>>   <<<<<<<<<<
3757398..3757420
10..32
-15.8
nrgB

Overview



Upper Region






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