| UniProt functional annotation for P0A4U6 | |||
| UniProt code: P0A4U6. |
| Organism: | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576). | |
| Taxonomy: | Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Nostoc. | |
| Function: | Required for full expression of proteins subject to ammonium repression. Transcriptional activator of genes subject to nitrogen control. | |
| Function: | Has affinity for the xisA upstream region. Binds to a 66 bp region containing three repeats of the consensus recognition sequence 5'-ACATT-3'. | |
Annotations taken from UniProtKB at the EBI.