Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004655 | molecular_function | porphobilinogen synthase activity |
| A | 0005634 | cellular_component | nucleus |
| A | 0005737 | cellular_component | cytoplasm |
| 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 | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A1342 |
| Chain | Residue |
| A | CYS133 |
| A | CYS135 |
| A | CYS143 |
| A | HOH2349 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE KAH A1341 |
| Chain | Residue |
| A | LYS263 |
| A | TYR287 |
| A | VAL289 |
| A | SER290 |
| A | TYR329 |
| A | HOH2203 |
| A | PHE89 |
| A | ASP131 |
| A | TYR207 |
| A | LYS210 |
| A | PHE219 |
Functional Information from PROSITE/UniProt
| site_id | PS00169 |
| Number of Residues | 13 |
| Details | D_ALA_DEHYDRATASE Delta-aminolevulinic acid dehydratase active site. GaDgIIVKPStfY |
| Chain | Residue | Details |
| A | GLY256-TYR268 | |
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 | LYS210 | |
| A | LYS263 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 7 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ARG220 | |
| A | ARG232 | |
| A | SER290 | |
| A | TYR329 | |
| A | CYS133 | |
| A | CYS135 | |
| A | CYS143 | |
| Chain | Residue | Details |
| A | SER254 | |
