1DHK
STRUCTURE OF PORCINE PANCREATIC ALPHA-AMYLASE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | PORCINE PANCREATIC ALPHA-AMYLASE | polymer | 496 | 55400.7 | 1 | UniProt (P00690) Pfam (PF00128) Pfam (PF02806) | Sus scrofa (pig) | PPA |
| 2 | B (B) | BEAN LECTIN-LIKE INHIBITOR | polymer | 223 | 24813.1 | 1 | UniProt (P02873) Pfam (PF00139) | Phaseolus vulgaris | |
| 3 | C, D (C, D) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G42666HT) | |||
| 4 | E, H, I (A, B) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 5 | F (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 6 | G (B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 7 | J, K (A, B) | water | water | 18.0 | 322 | Chemie (HOH) |
Sequence modifications
A: 2 - 496 (UniProt: P00690)
| PDB | External Database | Details |
|---|---|---|
| Val 49 | Ile 49 | conflict |
| Gln 404 | Glu 404 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 80213.8 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 848.8 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 376.9 | |
| All* | Total formula weight | 81439.5 |
