Regulated Operon: levDEFG-sacC

Genes
Genes Synonyms Direction Genome position Function COG ID Genus clusters
levD sacL - 2761620..2762060 phosphotransferase system (PTS) fructose-specific enzyme IIA component COG2893  
levE sacL - 2761132..2761620 phosphotransferase system (PTS) fructose-specific enzyme IIB component COG3444  
levF sacL - 2760306..2761115 phosphotransferase system (PTS) fructose-specific enzyme IIC component COG3715  
levG sacL - 2759458..2760285 phosphotransferase system (PTS) fructose-specific enzyme IID component COG3716  
sacC sacL - 2757268..2759301 levanase COG1621  

Operon evidence: 5' primer extension mapping of the sacC gene
Reference: Martin I, et al. (1989), Martin I, et al. (1987)
Comments:


Promoters

Binding
factor
Regulation Location Absolute position Binding seq.(cis-element) Experimental evidence
CcpA Negative -50:-36 2762125..2762139 TGAAAACGCTTAACA Martin-Verstraete I, et al. (1995): SDM DB
LevR Positive -148:-106 2762193..2762235 TATGAACCTGTATTAAATGGAACACCATTTTAATACAGGTTTA Debarbouille M, et al. (1991): DB RG
Martin-Verstraete I, et al. (1994): DP DB GS FT
LevR Positive -92:-69 2762156..2762179 AAGTGTTTCAACAACAAATTGCTA Debarbouille M, et al. (1991): DB RG
Martin-Verstraete I, et al. (1994): DP SDM GS FT
SigL Promoter -35:+5 2762083..2762122 ACTGTGTTGGCACGATCCTTGCATTATATATGGATGTACA Martin I, et al. (1989): PE
Debarbouille M, et al. (1991): DB RG

Terminator

Terminator sequence Absolute position Position from stop codon Free energy
[kcal/mol]
Downstream of
AAAAAGGCACAGACCCGAACAGTCTGTGCCTTCTTGTTATTTTAA
     >>>>>>>>>       <<<<<<<<<
2757233..2757257
11..35
-17.4
sacC

Overview



Upper Region






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