3EDF
Structural base for cyclodextrin hydrolysis
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Cyclomaltodextrinase | polymer | 601 | 68022.5 | 2 | UniProt (Q8KKG0) Pfam (PF09087) Pfam (PF00128) Pfam (PF10438) In PDB | Flavobacterium sp. 92 | FspCMD |
| 2 | C, E | beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 990.9 | 2 | In PDB BIRD (PRD_900020) GlyTouCan (G09454VW) | beta-cellohexaose | ||
| 3 | D, F | Cyclohexakis-(1-4)-(alpha-D-glucopyranose) | branched | 990.9 | 2 | In PDB BIRD (PRD_900015) GlyTouCan (G22307HL) | alpha-cyclodextrin | ||
| 4 | A, B | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 5 | A, B | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 6 | water | water | 18.0 | 1302 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 601 (UniProt: Q8KKG0)
| PDB | External Database | Details |
|---|---|---|
| Pro 49 | Thr 67 | engineered mutation |
| Gln 340 | Glu 358 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 136045.0 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 3963.4 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 528.7 | |
| All* | Total formula weight | 140537.1 |
