1VB6
Crystal Structure of the heme PAS sensor domain of Ec DOS (oxygen-bound form)
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEM A 1140 |
| Chain | Residue |
| A | ILE65 |
| A | GLU93 |
| A | GLY94 |
| A | MET95 |
| A | LEU101 |
| A | PHE113 |
| A | LEU115 |
| A | TYR126 |
| A | HOH1150 |
| A | HOH1174 |
| A | HOH1198 |
| A | LEU68 |
| A | HOH1199 |
| B | HEM1140 |
| B | HOH1183 |
| A | ILE69 |
| A | PRO70 |
| A | LEU73 |
| A | HIS77 |
| A | TYR80 |
| A | ASN84 |
| A | VAL92 |
| site_id | AC2 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEM B 1140 |
| Chain | Residue |
| A | LEU99 |
| A | HEM1140 |
| A | HOH1249 |
| B | VAL34 |
| B | ILE36 |
| B | ILE65 |
| B | ILE69 |
| B | PRO70 |
| B | LEU73 |
| B | HIS77 |
| B | TYR80 |
| B | ASN84 |
| B | ARG97 |
| B | LEU99 |
| B | GLN100 |
| B | LEU101 |
| B | PHE113 |
| B | LEU115 |
| B | TYR126 |
| B | OXY1141 |
| B | HOH1201 |
| B | HOH1247 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OXY B 1141 |
| Chain | Residue |
| B | ARG97 |
| B | PHE113 |
| B | HEM1140 |
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 |
