1WPX
Crystal structure of carboxypeptidase Y inhibitor complexed with the cognate proteinase
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 Y | polymer | 421 | 47355.4 | 1 | UniProt (P00729) Pfam (PF00450) | Saccharomyces cerevisiae (baker's yeast) | Carboxypeptidase YSCY |
| 2 | B (B) | Carboxypeptidase Y inhibitor | polymer | 220 | 24411.3 | 1 | UniProt (P14306) Pfam (PF01161) | Saccharomyces cerevisiae (baker's yeast) | CPY inhibitor, Ic, IC, DKA1 protein, NSP1 protein, TFS1 protein |
| 3 | C, D, E (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 3 | Chemie (NAG) | |||
| 4 | F, G (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | H, I (A, B) | water | water | 18.0 | 51 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 71766.7 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 855.8 | |
| All* | Total formula weight | 72622.4 |
