4BD9
Structure of the complex between SmCI and human carboxypeptidase A4
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | CARBOXYPEPTIDASE A4 | polymer | 310 | 34851.0 | 1 | UniProt (Q9UI42) Pfam (PF00246) | HOMO SAPIENS (HUMAN) | CARBOXYPEPTIDASE A3 |
| 2 | B (B) | CARBOXYPEPTIDASE INHIBITOR SMCI | polymer | 165 | 18624.6 | 1 | UniProt (P84875) Pfam (PF00014) | SABELLASTARTE MAGNIFICA | SMCI INHIBITOR |
| 3 | C (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | D, E (A, B) | water | water | 18.0 | 123 | Chemie (HOH) |
Sequence modifications
B: 1 - 165 (UniProt: P84875)
| PDB | External Database | Details |
|---|---|---|
| Ala 23 | Asn 23 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 53475.6 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 65.4 | |
| All* | Total formula weight | 53541.0 |
