Regulated Operon: acoABCL

Genes
Genes Synonyms Direction Genome position Function COG ID Genus clusters
acoA yfjK + 878337..879338 acetoin dehydrogenase E1 component (TPP-dependent alpha subunit) COG1071 acoA-BAC acoA-STR  
acoB yfjJ + 879342..880370 acetoin dehydrogenase E1 component (TPP-dependent beta subunit) COG0022 acoB-BAC  
acoC yfjI + 880384..881580 acetoin dehydrogenase E2 component (dihydrolipoamide acetyltransferase) COG0508 acoC-BAC acoC-STR  
acoL yfjH + 881601..882977 acetoin dehydrogenase E3 component (dihydrolipoamide dehydrogenase) COG1249 acoL-BAC  

Operon evidence: Northern blotting (4637 bp transcript); transcriptional fusions
Reference: Ali NO, et al. (2001), Reents H, et al. (2006), BSORF
Comments: Northern blotting results in BSORF show an acoABCLR-sspH transcript, an acoR-sspH transcript, and a monocistronic sspH transcript.


Promoters

Binding
factor
Regulation Location Absolute position Binding seq.(cis-element) Experimental evidence
AcoR Positive -123:-60 878186..878249 CGAGACAAATGAATCAGTTTGAGACAAAACGAGACACACGTCTCAAACTGTCTCCAAAGTGAAG Ali NO, et al. (2001): RG
CcpA Negative +459:+481 878767..878789 AAAATGTAAGCGTTTGCTTTTTC Miwa Y, et al. (2000): RG
SigL Promoter -34:+6 878275..878314 AAAAGACTGGCACACTTCTTGCATTTATAATGGTGAACCC Ali NO, et al. (2001): PE HM

Terminator

Terminator sequence Absolute position Position from stop codon Free energy
[kcal/mol]
Downstream of
AAAAAGCAGGCGCATGGATATAAGGCGCCTGCTTTTTTATTGTTGAA
     >>>>>>>>           <<<<<<<<
882989..883015
12..38
-18.5
acoL

Overview



Upper Region






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