Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEM B 501 |
| Chain | Residue |
| B | ASN245 |
| B | THR357 |
| B | ARG358 |
| B | PRO359 |
| B | ARG369 |
| B | PHE390 |
| B | PHE401 |
| B | GLN405 |
| B | LEU414 |
| B | OXY503 |
| B | HOH606 |
| B | GLN249 |
| B | HOH994 |
| B | HOH1046 |
| B | VAL250 |
| B | GLY252 |
| B | THR253 |
| B | ARG254 |
| B | ILE294 |
| B | MET296 |
| B | HIS353 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL B 502 |
| Chain | Residue |
| A | ARG137 |
| A | ASP138 |
| A | HOH962 |
| A | HOH981 |
| B | GLU302 |
| B | LEU304 |
| B | LEU306 |
| B | GLN309 |
| B | HOH730 |
| B | HOH975 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OXY B 503 |
| Chain | Residue |
| B | ASP251 |
| B | ARG369 |
| B | HEM501 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ACT B 504 |
| Chain | Residue |
| B | ARG254 |
| B | GLU260 |
| B | ARG266 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL B 505 |
| Chain | Residue |
| B | GLY235 |
| B | ALA236 |
| B | THR237 |
| B | HOH772 |
| B | HOH849 |
| B | HOH932 |
| B | HOH944 |
| site_id | AC6 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEM A 501 |
| Chain | Residue |
| A | ASN245 |
| A | GLN249 |
| A | VAL250 |
| A | GLY252 |
| A | THR253 |
| A | ARG254 |
| A | ILE294 |
| A | MET296 |
| A | HIS353 |
| A | THR357 |
| A | ARG358 |
| A | PRO359 |
| A | ARG369 |
| A | PHE390 |
| A | PHE401 |
| A | VAL404 |
| A | GLN405 |
| A | LEU414 |
| A | OXY503 |
| A | HOH614 |
| A | HOH701 |
| A | HOH874 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 502 |
| Chain | Residue |
| A | ARG254 |
| A | ASN255 |
| A | GLU260 |
| A | ARG266 |
| A | PRO359 |
| A | HOH692 |
| A | HOH874 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OXY A 503 |
| Chain | Residue |
| A | ASP251 |
| A | ARG369 |
| A | HEM501 |
| site_id | AC9 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL A 504 |
| Chain | Residue |
| A | GLU302 |
| A | LEU304 |
| A | LEU306 |
| A | GLN309 |
| A | HOH660 |
| A | HOH721 |
| B | ARG137 |
| B | ASP138 |
| B | HOH854 |
| site_id | BC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE HEM E 501 |
| Chain | Residue |
| E | PHE401 |
| E | VAL404 |
| E | GLN405 |
| E | LEU408 |
| E | OXY504 |
| E | HOH668 |
| E | HOH669 |
| E | HOH683 |
| E | ASN245 |
| E | GLN249 |
| E | VAL250 |
| E | GLY252 |
| E | THR253 |
| E | ARG254 |
| E | ILE294 |
| E | MET296 |
| E | HIS353 |
| E | THR357 |
| E | ARG358 |
| E | PRO359 |
| E | ARG369 |
| E | PHE390 |
| site_id | BC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL E 502 |
| Chain | Residue |
| E | ARG137 |
| E | ASP138 |
| E | HOH722 |
| E | HOH741 |
| E | HOH949 |
| E | HOH950 |
| G | GLU302 |
| G | LEU304 |
| G | LEU306 |
| G | GLN309 |
| site_id | BC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL E 503 |
| Chain | Residue |
| E | ARG254 |
| E | ASN255 |
| E | LYS257 |
| E | GLU260 |
| E | ARG266 |
| E | HOH668 |
| E | HOH761 |
| E | HOH984 |
| site_id | BC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OXY E 504 |
| Chain | Residue |
| E | ASP251 |
| E | ARG369 |
| E | HEM501 |
| site_id | BC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL E 505 |
| Chain | Residue |
| E | GLU302 |
| E | LEU304 |
| E | LEU306 |
| E | GLN309 |
| E | HOH625 |
| E | HOH820 |
| E | HOH973 |
| G | ARG137 |
| G | ASP138 |
| G | HOH655 |
| site_id | BC6 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEM G 501 |
| Chain | Residue |
| G | ASN245 |
| G | GLN249 |
| G | VAL250 |
| G | GLY252 |
| G | THR253 |
| G | ARG254 |
| G | ILE294 |
| G | MET296 |
| G | HIS353 |
| G | THR357 |
| G | ARG358 |
| G | PRO359 |
| G | ARG369 |
| G | PHE390 |
| G | PHE401 |
| G | VAL404 |
| G | GLN405 |
| G | OXY502 |
| G | HOH637 |
| G | HOH958 |
| G | HOH1024 |
| site_id | BC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OXY G 502 |
| Chain | Residue |
| G | ASP251 |
| G | ARG369 |
| G | HEM501 |
| site_id | BC8 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL G 503 |
| Chain | Residue |
| G | PRO234 |
| G | GLY235 |
| G | ALA236 |
| G | THR237 |
| G | PRO240 |
| G | HOH692 |
| G | HOH883 |
| G | HOH886 |
| G | HOH906 |