1V9Y
Crystal Structure of the heme PAS sensor domain of Ec DOS (ferric form)
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE HEM A 1140 |
| Chain | Residue |
| A | VAL34 |
| A | GLN100 |
| A | PHE113 |
| A | LEU115 |
| A | TYR126 |
| A | HOH1141 |
| A | HOH1142 |
| A | HOH1174 |
| A | HOH1190 |
| A | HOH1274 |
| B | LEU99 |
| A | ILE65 |
| B | HEM1140 |
| A | LEU68 |
| A | ILE69 |
| A | PRO70 |
| A | HIS77 |
| A | TYR80 |
| A | ASN84 |
| A | LEU99 |
| site_id | AC2 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEM B 1140 |
| Chain | Residue |
| A | HEM1140 |
| B | VAL34 |
| B | ILE65 |
| B | LEU68 |
| B | ILE69 |
| B | PRO70 |
| B | LEU73 |
| B | HIS77 |
| B | TYR80 |
| B | LEU99 |
| B | GLN100 |
| B | LEU101 |
| B | PHE113 |
| B | LEU115 |
| B | TYR126 |
| B | ALA128 |
| B | HOH1141 |
| B | HOH1187 |
| B | HOH1206 |
| B | HOH1220 |
| B | HOH1241 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | BINDING: proximal binding residue |
| Chain | Residue | Details |
| A | HIS77 | |
| B | HIS77 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | BINDING: distal binding residue |
| Chain | Residue | Details |
| A | MET95 | |
| B | MET95 |
