1VEN
Crystal Structure Analysis of Y164E/maltose of Bacilus cereus Beta-amylase at pH 4.6
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Beta-amylase | polymer | 516 | 58324.5 | 1 | UniProt (P36924) Pfam (PF01373) Pfam (PF00686) | Bacillus cereus | 1,4-alpha-D-glucan maltohydrolase, Glycoside Hydrolase Family 14 |
| 2 | B, C (A) | alpha-D-glucopyranose | non-polymer | 180.2 | 2 | Chemie (GLC) | |||
| 3 | D (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | E (A) | water | water | 18.0 | 262 | Chemie (HOH) |
Sequence modifications
A: 1 - 516 (UniProt: P36924)
| PDB | External Database | Details |
|---|---|---|
| Glu 164 | Tyr 194 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 58324.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 400.4 | |
| All* | Total formula weight | 58724.9 |
