Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0004655 | molecular_function | porphobilinogen synthase activity |
| A | 0005829 | cellular_component | cytosol |
| A | 0006782 | biological_process | protoporphyrinogen IX biosynthetic process |
| A | 0006783 | biological_process | heme biosynthetic process |
| A | 0008270 | molecular_function | zinc ion binding |
| A | 0016829 | molecular_function | lyase activity |
| A | 0033014 | biological_process | tetrapyrrole biosynthetic process |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 16 |
| Details | binding site for residue PBG A 401 |
| Chain | Residue |
| A | CYS120 |
| A | LYS247 |
| A | TYR270 |
| A | VAL272 |
| A | SER273 |
| A | TYR312 |
| A | ZN403 |
| A | HOH522 |
| A | CYS122 |
| A | SER165 |
| A | LYS195 |
| A | TYR201 |
| A | PHE204 |
| A | ARG205 |
| A | ARG216 |
| A | GLN220 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 402 |
| Chain | Residue |
| A | GLU40 |
| A | GLU40 |
| A | HIS84 |
| A | HIS84 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 403 |
| Chain | Residue |
| A | CYS120 |
| A | CYS122 |
| A | CYS130 |
| A | PBG401 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue ZN A 404 |
| Chain | Residue |
| A | GLU232 |
| A | HOH516 |
| A | HOH535 |
| A | HOH560 |
| A | HOH584 |
| A | HOH740 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue GOL A 405 |
| Chain | Residue |
| A | LEU295 |
| A | GLU296 |
| A | HOH591 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | binding site for residue GOL A 406 |
| Chain | Residue |
| A | GLU290 |
| A | GLU291 |
| A | PHE313 |
| A | ASP316 |
| A | LYS320 |
| A | ILE322 |
| A | HOH669 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | binding site for residue GOL A 407 |
| Chain | Residue |
| A | ALA197 |
| A | SER199 |
| A | ASP215 |
| A | ARG216 |
| A | LYS217 |
| A | HOH530 |
Functional Information from PROSITE/UniProt
| site_id | PS00169 |
| Number of Residues | 13 |
| Details | D_ALA_DEHYDRATASE Delta-aminolevulinic acid dehydratase active site. GaDcLMVKPAgaY |
| Chain | Residue | Details |
| A | GLY240-TYR252 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: Schiff-base intermediate with substrate |
| Chain | Residue | Details |
| A | LYS195 | |
| A | LYS247 | |
| Chain | Residue | Details |
| A | CYS120 | |
| A | CYS122 | |
| A | CYS130 | |
| A | GLU232 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ARG205 | |
| A | ARG216 | |
| A | SER273 | |
| A | TYR312 | |
