Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE SAH A 401 |
| Chain | Residue |
| A | SER140 |
| A | ALA218 |
| A | ARG219 |
| A | PHE239 |
| A | MET240 |
| A | MET241 |
| A | LEU244 |
| A | HOH516 |
| A | HOH695 |
| A | GLY166 |
| A | GLY168 |
| A | ARG172 |
| A | ASP189 |
| A | ILE190 |
| A | ALA191 |
| A | GLY216 |
| A | ASP217 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE 56D A 402 |
| Chain | Residue |
| A | TRP99 |
| A | ARG127 |
| A | CYS136 |
| A | MET240 |
| A | HIS243 |
| A | ASP272 |
| A | ALA273 |
| A | PHE287 |
| A | PHE291 |
| A | HIS295 |
| A | FE403 |
| A | OXY408 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE FE A 403 |
| Chain | Residue |
| A | HIS243 |
| A | HIS295 |
| A | 56D402 |
| A | OXY408 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE HF2 A 404 |
| Chain | Residue |
| A | ASP309 |
| A | PHE312 |
| A | CYS319 |
| A | VAL320 |
| A | LYS321 |
| A | LYS322 |
| B | LYS322 |
| B | ALA324 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA A 406 |
| Chain | Residue |
| A | ASP306 |
| A | ASP309 |
| B | ASP306 |
| B | CA405 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA A 407 |
| Chain | Residue |
| A | SER225 |
| A | GLY228 |
| A | HOH703 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OXY A 408 |
| Chain | Residue |
| A | LEU244 |
| A | 56D402 |
| A | FE403 |
| site_id | AC8 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE SAH B 401 |
| Chain | Residue |
| B | SER140 |
| B | GLY166 |
| B | GLY168 |
| B | ARG172 |
| B | ASP189 |
| B | ILE190 |
| B | ALA191 |
| B | GLY216 |
| B | ASP217 |
| B | ALA218 |
| B | ARG219 |
| B | PHE239 |
| B | MET240 |
| B | LEU244 |
| site_id | AC9 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE 56D B 402 |
| Chain | Residue |
| B | TRP99 |
| B | ARG127 |
| B | CYS136 |
| B | MET240 |
| B | HIS243 |
| B | ASP272 |
| B | PHE287 |
| B | PHE291 |
| B | HIS295 |
| B | FE403 |
| B | OXY406 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE FE B 403 |
| Chain | Residue |
| B | HIS243 |
| B | HIS295 |
| B | 56D402 |
| B | OXY406 |
| site_id | BC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE HF2 B 404 |
| Chain | Residue |
| A | LYS322 |
| A | ALA324 |
| B | ASP309 |
| B | PHE312 |
| B | CYS319 |
| B | LYS322 |
| B | CA405 |
| B | HOH587 |
| site_id | BC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CA B 405 |
| Chain | Residue |
| A | ASP309 |
| A | CA406 |
| B | ASP306 |
| B | ASP309 |
| B | HF2404 |
| site_id | BC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE OXY B 406 |
| Chain | Residue |
| B | LEU244 |
| B | 56D402 |
| B | FE403 |
| B | HOH620 |
