1VAH
Crystal structure of the pig pancreatic-amylase complexed with r-nitrophenyl-a-D-maltoside
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Alpha-amylase, pancreatic | polymer | 496 | 55474.8 | 1 | UniProt (P00690) Pfam (PF00128) Pfam (PF02806) | Sus scrofa (pig) | 1,4-alpha-D-glucan glucanohydrolase |
| 2 | B (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 3 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D (A) | P-NITROPHENOL | non-polymer | 139.1 | 1 | Chemie (NPO) | |||
| 5 | E (A) | water | water | 18.0 | 145 | Chemie (HOH) |
Sequence modifications
A: 1 - 496 (UniProt: P00690)
| PDB | External Database | Details |
|---|---|---|
| Lys 243 | Gln 258 | SEE REMARK 999 |
| Ile 323 | Val 338 | SEE REMARK 999 |
| Glu 352 | Gln 367 | SEE REMARK 999 |
| Glu 390 | Gln 405 | SEE REMARK 999 |
| Glu 404 | Gln 419 | SEE REMARK 999 |
| Asp 411 | Ala 426 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 55474.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 214.6 | |
| All* | Total formula weight | 55689.5 |
