2QV4
Human pancreatic alpha-amylase complexed with nitrite and acarbose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Pancreatic alpha-amylase | polymer | 496 | 55931.3 | 1 | UniProt (P04746) Pfam (PF00128) Pfam (PF02806) In PDB | Homo sapiens (human) | PA, 1,4-alpha-D- glucan glucanohydrolase |
| 2 | A | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | A | NITRITE ION | non-polymer | 46.0 | 1 | Chemie (NO2) | |||
| 5 | A | 4,6-dideoxy-4-{[(1S,4R,5R,6S)-4-{[alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl]oxy}-5,6-dihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose | non-polymer | 807.7 | 1 | Chemie (QV4) | |||
| 6 | water | water | 18.0 | 411 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 55931.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1115.0 | |
| All* | Total formula weight | 57046.3 |
