4S3R
Amylomaltase MalQ from Escherichia coli in complex with the pseudo-heptasaccharide acarviosine-glucose-acarbose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | 4-alpha-glucanotransferase | polymer | 696 | 80014.4 | 1 | UniProt (P15977) Pfam (PF21226) Pfam (PF02446) | Escherichia coli K-12 | Amylomaltase, Disproportionating enzyme, D-enzyme |
| 2 | B (A) | ACARBOSE DERIVED HEPTASACCHARIDE | non-polymer | 1111.1 | 1 | Chemie (7SA) | |||
| 3 | C (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 4 | D (A) | water | water | 18.0 | 226 | Chemie (HOH) |
Sequence modifications
A: 1 - 688 (UniProt: P15977)
| PDB | External Database | Details |
|---|---|---|
| Ser 689 | - | expression tag |
| Ala 690 | - | expression tag |
| His 691 | - | expression tag |
| His 692 | - | expression tag |
| His 693 | - | expression tag |
| His 694 | - | expression tag |
| His 695 | - | expression tag |
| His 696 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 80014.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1173.1 | |
| All* | Total formula weight | 81187.5 |
