3CPA
X-RAY CRYSTALLOGRAPHIC INVESTIGATION OF SUBSTRATE BINDING TO CARBOXYPEPTIDASE A AT SUBZERO TEMPERATURE
Replaces: 1CPAEntity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | CARBOXYPEPTIDASE A | polymer | 307 | 34442.5 | 1 | UniProt (P00730) Pfam (PF00246) | Bos taurus (bovine) | |
| 2 | B (A) | GLYCINE | non-polymer | 75.1 | 1 | Chemie (GLY) | |||
| 3 | C (A) | TYROSINE | non-polymer | 181.2 | 1 | Chemie (TYR) | |||
| 4 | D (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) |
Sequence modifications
A: 1 - 307 (UniProt: P00730)
| PDB | External Database | Details |
|---|---|---|
| Gln 28 | Glu 138 | conflict |
| Glu 31 | Gln 141 | conflict |
| Asn 89 | Asp 199 | conflict |
| Asn 93 | Asp 203 | conflict |
| Asn 114 | Asp 224 | conflict |
| Glu 122 | Gln 232 | conflict |
| Asn 185 | Asp 295 | conflict |
| Ala 228 | Glu 338 | conflict |
| Val 305 | Leu 415 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 34442.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 321.7 | |
| All* | Total formula weight | 34764.1 |
