Regulated Operon: cggR-gapA-pgk-tpiA-pgm-eno

Genes
Genes Synonyms Direction Genome position Function COG ID Genus clusters
cggR yvbQ - 3481783..3482805 transcriptional regulator COG2390  
gapA gap - 3480729..3481736 glyceraldehyde-3-phosphate dehydrogenase COG0057 gapA-BAC-1 gapA-MYC-1 gapA-BAC-1 gapA-MYC-1 gapA-MYC-2 stu1788-STA stu1788-STR  
pgk gerG - 3479228..3480412 phosphoglycerate kinase COG0126 pgk-BAC pgk-CLO pgk-LAB pgk-STA  
tpiA tpi, tim - 3478436..3479197 triose phosphate isomerase COG0149 tpi-BAC tpi-LAB tpi-STA tpi-STR tpi-BAC tpi-STA tpi-STR  
pgm
- 3476908..3478443 phosphoglycerate mutase COG0696 x0574-STR  
eno
- 3475586..3476878 enolase COG0148 eno-BAC eno-MYC eno-STA eno-STR  

Operon evidence: Northern blotting (7.4 kb transcript)
Reference: Ludwig H, et al. (2001), Genbank L29475
Comments: The readthrough terminator downstream of gapA leads to a 2.2 kb cggR-gapA transcript and a 6.2 kb gapA-pgk-tpiA-pgm-eno transcript. The internal promoters in front of gapA and pgk lead to a 1.2 kb monocistronic gapA transcript and a 4.8 kb pgk-tpiA-pgm-eno transcript.


Promoters

Binding
factor
Regulation Location Absolute position Binding seq.(cis-element) Experimental evidence
CggR Negative +27:+72 3482830..3482875 CTATGACGGGACGTTTTTTGTCATAGCGGGACATATAATGTCCAGC Kodama T, et al. (2000): PE RG
Doan T, et al. (2003): DB FT
SigA Promoter -42:+14 3482888..3482943 CTTAACAGTTGAATAAACAATTCCACCCTGTTAAAATAATTAAAGAAAGCAGAAAT Ludwig H, et al. (2001): PE
SigA Promoter -49:+9 3480659..3480716 AAAGGACCTGACTTGGTTCTTTCGAATAGAAGCGCTATAATGAAAGCGGACAAGGGAA Ludwig H, et al. (2001): PE

Terminator

Terminator sequence Absolute position Position from stop codon Free energy
[kcal/mol]
Downstream of
AAAGACCGCCGGGATTTTCTCTCGGCGGCTTTTTTATGCTTTCA
     >>>>>>>>>     <<<<<<<<<
3475555..3475577
9..31
-19.1
eno
GACAAGGGAAGGGGACGGACTCCCTTTCCCTTTTTCCATGAAGAC
     >>>>>>>>>>     <<<<<<<<<<
3480639..3480663
66..90
-19.4
gapA

Overview



Upper Region






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