3ECR
Structure of human porphobilinogen deaminase
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 deaminase | polymer | 364 | 39655.3 | 2 | UniProt (P08397) Pfam (PF01379) Pfam (PF03900) | Homo sapiens (Human) | PBG-D, Pre-uroporphyrinogen synthase, Hydroxymethylbilane synthase, HMBS |
| 2 | C, D (A, B) | 3-[5-{[3-(2-carboxyethyl)-4-(carboxymethyl)-5-methyl-1H-pyrrol-2-yl]methyl}-4-(carboxymethyl)-1H-pyrrol-3-yl]propanoic acid | non-polymer | 420.4 | 2 | Chemie (DPM) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 137 | Chemie (HOH) |
Sequence modifications
A, B: 4 - 364 (UniProt: P08397)
| PDB | External Database | Details |
|---|---|---|
| Ser 1 | - | expression tag |
| Asn 2 | - | expression tag |
| Ala 3 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 79310.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 840.8 | |
| All* | Total formula weight | 80151.4 |
