8ORP
Crystal structure of Drosophila melanogaster alpha-amylase in complex with the inhibitor acarbose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Alpha-amylase A | polymer | 494 | 53797.3 | 2 | UniProt (P08144) Pfam (PF00128) Pfam (PF02806) | Drosophila melanogaster (fruit fly) | 1,4-alpha-D-glucan glucanohydrolase |
| 2 | C, E (C, E) | 4,6-dideoxy-4-{[(1S,2S,3S,4R,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)cyclohexyl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 647.6 | 2 | In PDB GlyTouCan (G45133CV) | |||
| 3 | D, F (D, F) | 4,6-dideoxy-4-{[(1S,2S,3S,4R,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)cyclohexyl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 485.5 | 2 | In PDB | |||
| 4 | BA, G (B, A) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 5 | CA, DA, EA, FA, GA... (B, A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 38 | Chemie (EDO) | |||
| 6 | AA, WA, XA, Z (A, B) | STRONTIUM ION | non-polymer | 87.6 | 4 | Chemie (SR) | |||
| 7 | YA, ZA (A, B) | water | water | 18.0 | 875 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 107594.7 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 2266.2 | |
| Non-Polymers* | Number of molecules | 44 |
| Total formula weight | 2780.0 | |
| All* | Total formula weight | 112640.8 |
