3FJU
Ascaris suum carboxypeptidase inhibitor in complex with human carboxypeptidase A1
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Carboxypeptidase A1 | polymer | 307 | 34470.6 | 1 | UniProt (P15085) Pfam (PF00246) In PDB | Homo sapiens (human) | |
| 2 | B | Carboxypeptidase A inhibitor | polymer | 65 | 7503.7 | 1 | UniProt (P19399) Pfam (PF15270) In PDB | Ascaris suum (Pig roundworm) | |
| 3 | A, B | ZINC ION | non-polymer | 65.4 | 10 | Chemie (ZN) | |||
| 4 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | A | CACODYLATE ION | non-polymer | 137.0 | 4 | Chemie (CAC) | |||
| 6 | A | ACETATE ION | non-polymer | 59.0 | 6 | Chemie (ACT) | |||
| 7 | water | water | 18.0 | 564 | Chemie (HOH) |
Sequence modifications
B: 3 - 65 (UniProt: P19399)
| PDB | External Database | Details |
|---|---|---|
| Gly 61 | Leu 61 | SEE REMARK 999 |
| Cys 62 | Pro 62 | SEE REMARK 999 |
| Cys 63 | Trp 63 | SEE REMARK 999 |
| Trp 64 | Gly 64 | SEE REMARK 999 |
| Asp 65 | Leu 65 | SEE REMARK 999 |
| Leu 66 | - | SEE REMARK 999 |
| Leu 67 | - | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 41974.3 | |
| Non-Polymers* | Number of molecules | 21 |
| Total formula weight | 1579.3 | |
| All* | Total formula weight | 43553.6 |
