Regulated Operon: ansR

Genes
Genes Synonyms Direction Genome position Function COG ID Genus clusters
ansR
+ 2456178..2456528 transcriptional regulator (Xre family) COG1396 ansR-BAC  

Operon evidence: Northern blotting; upstream and downstream genes are on the opposite strand
Reference: Sun D & Setlow P (1993), BSORF
Comments: Northern blotting results in BSORF suggest that ansR is transcribed in the opposite direction as part of the nudF-yqxK-ansAB and the nudF-yqxK-ansAB-yqkIJK transcripts. The terminator proposed by Sun & Setlow, near the ansR stop codon, is not recognized by mfold and lacks a T-stretch.


Promoters

Binding
factor
Regulation Location Absolute position Binding seq.(cis-element) Experimental evidence
AnsR Negative ND ND ND Fisher SH & Wray LV Jr (2002): DB RG

Terminator

Terminator sequence Absolute position Position from stop codon Free energy
[kcal/mol]
Downstream of
GAACAGCCATTTCTGTTCCGAAGGCTTTTTTTAGTTTGTC
     >>>>>>>>      <<<<<<
2456676..2456695
148..167
-5.4
ansR

Overview



Upper Region






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