5HQA
A Glycoside Hydrolase Family 97 enzyme in complex with Acarbose from Pseudoalteromonas sp. strain K8
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-glucosidase | polymer | 669 | 75575.3 | 1 | UniProt (A0A0Y0DFX2) Pfam (PF14508) Pfam (PF10566) Pfam (PF14509) | Pseudoalteromonas sp. K8 | |
| 2 | B (B) | 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 645.6 | 1 | In PDB BIRD (PRD_900007) GlyTouCan (G66431MI) | alpha-acarbose | ||
| 3 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D, E (A) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 5 | F (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 6 | G, H (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 7 | I, J, K, L (A) | FORMIC ACID | non-polymer | 46.0 | 4 | Chemie (FMT) | |||
| 8 | M (A) | UNKNOWN ATOM OR ION | non-polymer | 1 | Chemie (UNX) | ||||
| 9 | N (A) | water | water | 18.0 | 1034 | Chemie (HOH) |
Sequence modifications
A: 20 - 680 (UniProt: A0A0Y0DFX2)
| PDB | External Database | Details |
|---|---|---|
| Leu 681 | - | expression tag |
| Glu 682 | - | expression tag |
| His 683 | - | expression tag |
| His 684 | - | expression tag |
| His 685 | - | expression tag |
| His 686 | - | expression tag |
| His 687 | - | expression tag |
| His 688 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 75575.3 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 645.6 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 503.6 | |
| All* | Total formula weight | 76724.5 |
