Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005524 | molecular_function | ATP binding |
| A | 0006355 | biological_process | regulation of DNA-templated transcription |
| A | 0008134 | molecular_function | transcription factor binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | binding site for residue ATP A 401 |
| Chain | Residue |
| A | GLY141 |
| A | ARG302 |
| A | GLU344 |
| A | VAL359 |
| A | ARG360 |
| A | GLN363 |
| A | HOH502 |
| A | HOH505 |
| A | HOH510 |
| A | HOH522 |
| A | HOH538 |
| A | PHE142 |
| A | HOH587 |
| A | HOH590 |
| A | HOH603 |
| A | ILE143 |
| A | GLY173 |
| A | THR174 |
| A | GLY175 |
| A | LYS176 |
| A | GLU177 |
| A | VAL178 |
| site_id | AC2 |
| Number of Residues | 19 |
| Details | binding site for residue EPE A 402 |
| Chain | Residue |
| A | LYS163 |
| A | ALA164 |
| A | THR165 |
| A | ILE258 |
| A | GLN259 |
| A | GLY261 |
| A | VAL274 |
| A | ASP275 |
| A | VAL276 |
| A | PHE278 |
| A | VAL305 |
| A | ARG348 |
| A | GLU351 |
| A | ARG367 |
| A | HOH559 |
| A | HOH567 |
| A | HOH592 |
| A | HOH622 |
| A | HOH624 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue EDO A 403 |
| Chain | Residue |
| A | ALA196 |
| A | GLU210 |
| A | HOH508 |
| A | HOH555 |
Functional Information from PROSITE/UniProt
| site_id | PS00676 |
| Number of Residues | 16 |
| Details | SIGMA54_INTERACT_2 Sigma-54 interaction domain ATP-binding region B signature. GaVemAHNGTLMLDEL |
| Chain | Residue | Details |
| A | GLY228-LEU243 | |
| site_id | PS00688 |
| Number of Residues | 10 |
| Details | SIGMA54_INTERACT_3 Sigma-54 interaction domain C-terminal part signature. WPGNVRELqN |
| Chain | Residue | Details |
| A | TRP355-ASN364 | |
