Regulated Operon: licT-bglS

Genes
Genes Synonyms Direction Genome position Function COG ID Conserved groups
licT
- 4012866..4013699
COG3711K x0231-BAC  
bglS licS - 4011842..4012570
COG2273G  

Operon evidence: Northern blotting (2.4 kb transcript)
Reference: Schnetz K, et al. (1996)
Comments: The terminator structure downstream of licT leads to a 0.9 kb transcript. In the presence of the beta-glucan lichenan, LicT binds to the ribonuclic antiterminator (RAT) sequence just upstream, alleviating termination at this stem-loop.


Promoters

Binding
factor
Regulation Location Absolute position Binding seq.(cis-element) Experimental evidence
CcpA Negative ND 4012590..4012603 AGAAAACGCTTTCA Kruger S, et al. (1993): SDM DB
DegU Positive ND ND ND Aymerich S et al. (1986): DB, glucanase activity
LicT Positive ND 4012766..4012805 TGGTAGGATTGTTACTGATAAAGCAGGCAAAACCTAAATT Steinmetz M & Aymerich S (1986): HM
Schnetz K, et al. (1996): beta-glucanase activity, RG S1 NB DB OV
SigA Promoter -48:+5 4013730..4013782 TTTCCCTGATGATATTGACCTAGTACAAAAAGAATGTACAATCAAGATATAGT Schnetz K, et al. (1996): PE

Terminator

Terminator sequence Absolute position Position from stop codon Free energy
[kcal/mol]
Downstream of
TGAAAGAGCCTGCTGCAATATAGCAGGCTCTTATGATTGTAATGA
     >>>>>>>>>>     <<<<<<<<<<
4011803..4011827
15..39
-19.3
bglS
TAAATTGCAATGAGTGCGGATCATCTCTGTCTGTGCTGATGGTAATTTAGGTTTTTATTT
    >>>>>>>>>>>>>>>>>       <<<<<<<<<<<<<<<<<
4012727..4012767
99..139
-14.8
licT

Overview



Upper Region






Copyright: Human Genome Center, Inst. Med. Sci., Univ. Tokyo; 1999-2008
Contact: Kenta Nakai