6IYG
The Structure of Maltooligosaccharide-forming Amylase from Pseudomonas saccharophila STB07 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) | Glucan 1,4-alpha-maltotetraohydrolase | polymer | 536 | 58622.7 | 1 | UniProt (P22963) Pfam (PF00128) Pfam (PF09081) Pfam (PF00686) | Pelomonas saccharophila | G4-amylase,Exo-maltotetraohydrolase,Maltotetraose-forming amylase,Maltotetraose-forming exo-amylase |
| 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 (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 4 | D, E (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | F (A) | water | water | 18.0 | 367 | Chemie (HOH) |
Sequence modifications
A: 1 - 530 (UniProt: P22963)
| PDB | External Database | Details |
|---|---|---|
| His 531 | - | expression tag |
| His 532 | - | expression tag |
| His 533 | - | expression tag |
| His 534 | - | expression tag |
| His 535 | - | expression tag |
| His 536 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 58622.7 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 666.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 142.2 | |
| All* | Total formula weight | 59431.5 |
