| Regulated Operon: | pbpE-racX | 
| Genes | Synonyms | Direction | Genome position | Function | COG ID | Genus clusters | 
|---|---|---|---|---|---|---|
| pbpE | - | 3533148..3534503 | penicillin-binding protein 4* | COG1680 | ||
| racX | - | 3532449..3533132 | amino acid racemase | COG1794 | 
| Operon evidence: | mutational analysis | 
|---|---|
| Reference: | Popham DL & Setlow P (1993) | 
| Comments: | 
| Binding factor  | 
  Regulation | Location | Absolute position | Binding seq.(cis-element) | Experimental evidence | 
|---|---|---|---|---|---|
| AbrB | Negative | -84:-60 | 3534576..3534600 | ATGTGATGGGTTAAAAAGGATCTCT | 
  Strauch MA, et al. (1995): FT | 
| AbrB | Negative | -52:-27 | 3534543..3534568 | GGATTTTTCAAAATATTTGAAACGTT | 
  Strauch MA, et al. (1995): FT | 
| SigW | Promoter | -40:+3 | 3534514..3534556 | ATATTTGAAACGTTAGTAGGTTAGTAACGTACAGAGATATGGG | 
  Huang X, et al. (1999): S1 DB RG Popham DL, et al. (1993): PE Cao M, et al. (2002): AR  | 
| Terminator sequence | Absolute position | Position from stop codon | Free energy [kcal/mol]  | 
  Downstream of | 
|---|---|---|---|---|
| TCAGACAAGGACTGTCTTCAAACAGTCCTTGTTTTTTTATGTTCCT >>>>>>>>>> <<<<<<<<<<  | 
  racX | 


  |