6TP1
Crystal structure of Bacillus paralicheniformis alpha-amylase in complex with maltotetraose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Amylase | polymer | 483 | 55313.9 | 1 | UniProt (I3P686) Pfam (PF00128) Pfam (PF09154) | Bacillus licheniformis | |
| 2 | B (B) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 666.6 | 1 | In PDB BIRD (PRD_900010) GlyTouCan (G87171PZ) | alpha-maltotetraose | ||
| 3 | C, D (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | E, F (A) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 5 | G (A) | MALONATE ION | non-polymer | 102.0 | 1 | Chemie (MLI) | |||
| 6 | H, I (A) | ACETIC ACID | non-polymer | 60.1 | 2 | Chemie (ACY) | |||
| 7 | J (A) | water | water | 18.0 | 369 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 55313.9 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 666.6 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 348.3 | |
| All* | Total formula weight | 56328.7 |
