1S46
Covalent intermediate of the E328Q amylosucrase mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | amylosucrase | polymer | 628 | 71530.1 | 1 | UniProt (Q9ZEU2) Pfam (PF00128) In PDB | Neisseria polysaccharea | |
| 2 | A | beta-D-glucopyranose | non-polymer | 180.2 | 1 | Chemie (BGC) | |||
| 3 | water | water | 18.0 | 500 | Chemie (HOH) |
Sequence modifications
A: 5 - 628 (UniProt: Q9ZEU2)
| PDB | External Database | Details |
|---|---|---|
| Ser 1 | - | cloning artifact |
| Pro 2 | - | cloning artifact |
| Asn 3 | - | cloning artifact |
| Ser 4 | - | cloning artifact |
| Tyr 131 | His 139 | SEE REMARK 999 |
| Gln 328 | Glu 336 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 71530.1 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 180.2 | |
| All* | Total formula weight | 71710.2 |
