Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003677 | molecular_function | DNA binding |
| A | 0003700 | molecular_function | DNA-binding transcription factor activity |
| A | 0006352 | biological_process | DNA-templated transcription initiation |
| A | 0006355 | biological_process | regulation of DNA-templated transcription |
| A | 0016987 | molecular_function | sigma factor activity |
| A | 2000142 | biological_process | regulation of DNA-templated transcription initiation |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0140678 | molecular_function | molecular function inhibitor activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1190 |
| Chain | Residue |
| A | ARG8 |
| A | TYR87 |
| A | ARG90 |
| A | THR140 |
| A | ARG143 |
| A | HOH2103 |
| A | HOH2128 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1191 |
| Chain | Residue |
| A | ARG173 |
| A | HOH2116 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1192 |
| Chain | Residue |
| A | LEU165 |
| A | ARG173 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL A 1193 |
| Chain | Residue |
| A | GLN156 |
| A | HOH2052 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1031 |
| Chain | Residue |
| A | ARG178 |
| B | ALA2 |
| B | ASP3 |
| B | VAL4 |
| B | GLU5 |
Functional Information from PROSITE/UniProt
| site_id | PS01063 |
| Number of Residues | 32 |
| Details | SIGMA70_ECF Sigma-70 factors ECF subfamily signature. VDDVVQdTFVaAWhalddfdpdrpfr.AWLfrI |
| Chain | Residue | Details |
| A | VAL47-ILE78 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 44 |
| Details | TOPO_DOM: Cytoplasmic |
| Chain | Residue | Details |
| B | MET1-ASP45 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 22 |
| Details | TRANSMEM: Helical => ECO:0000255 |
| Chain | Residue | Details |
| B | ALA46-ALA68 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 26 |
| Details | TOPO_DOM: Periplasmic |
| Chain | Residue | Details |
| B | THR69-LYS95 | |
