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Copyright: Human Genome Center, Inst. Med. Sci., Univ. Tokyo; 1999-2006
Contact: Kenta Nakai |
| Regulated Operon: | xpt-pbuX |
| Genes | Synonyms | Direction | Genome position | Function | COG ID | Genus clusters |
|---|---|---|---|---|---|---|
| xpt | - | 2318637..2319221 | xanthine phosphoribosyltransferase | COG0503 | xprT-STA xpt-BAC | |
| pbuX | ypaQ | - | 2317324..2318640 | xanthine permease | COG2233 |
| Operon evidence: | Northern blotting (2.1 kb transcript) |
|---|---|
| Reference: | Christiansen LC, et al. (1997) |
| Comments: |
| Binding factor |
Regulation | Location | Absolute position | Binding seq.(cis-element) | Experimental evidence |
|---|---|---|---|---|---|
| PurR | Negative | -97:-45 | 2319452..2319504 | CTTGAAATACGAATGATATCTAAAAAAACAAAATTAAAGTTCGGGAATTTTTA |
Saxild HH, et al. (2001): HM RG DB |
| SigA | Promoter | -40:+5 | 2319403..2319447 | CAGCCTATGCAAGAGATTAGAATCTTGATATAATTTATTACAATA |
Christiansen LC, et al. (1997): PE HM |
| Terminator sequence | Absolute position | Position from stop codon | Free energy [kcal/mol] |
Downstream of |
|---|---|---|---|---|
| TCTAACTCCGCCGCGGCGGAGTTTTTTTTGCATATA >>>>>> <<<<<< |
pbuX |
|