| Protein | Synonyms | Taxonomy |
|---|---|---|
| Signal transduction histidine-protein kinase/phosphatase UhpB | EC 2.7.13.3; EC 3.1.3.- | Escherichia coli K-12 |
| Transcriptional regulatory protein UhpA | Escherichia coli K-12 |
| Compound | Description |
|---|---|
| adenosine diphosphate | Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. |
| adenosine triphosphate | An adenine nucleotide containing three phosphate groups esterified to the sugar moiety. In addition to its crucial roles in metabolism adenosine triphosphate is a neurotransmitter. |