1L6S
Crystal Structure of Porphobilinogen Synthase Complexed with the Inhibitor 4,7-Dioxosebacic Acid
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | PORPHOBILINOGEN SYNTHASE | polymer | 323 | 35613.7 | 2 | UniProt (P0ACB2) Pfam (PF00490) | Escherichia coli | Delta-aminolevulinic acid dehydratase, 5-AMINOLEVULINIC ACID DEHYDRATASE |
| 2 | C, F (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D, G (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | E, H (A, B) | 4,7-DIOXOSEBACIC ACID | non-polymer | 230.2 | 2 | Chemie (DSB) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 497 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 323 (UniProt: P0ACB2)
| PDB | External Database | Details |
|---|---|---|
| Cme 133 | Cys 133 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 71227.5 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 639.9 | |
| All* | Total formula weight | 71867.3 |
