24FN
Dextran glucosidase SmDG E236S in complex with isomaltotriose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Glucan 1,6-alpha-glucosidase | polymer | 543 | 62981.8 | 4 | UniProt (Q99040) Pfam (PF00128) | Streptococcus mutans | Dextran glucosidase,Exo-1,6-alpha-glucosidase,Glucodextranase |
| 2 | E, F, G (E, F, G) | alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose | branched | 342.3 | 3 | In PDB GlyTouCan (G69864PN) | |||
| 3 | H, I, J, K, L... (A, B, C, D) | CALCIUM ION | non-polymer | 40.1 | 8 | Chemie (CA) PubChem (271) | |||
| 4 | N (D) | alpha-D-glucopyranose | non-polymer | 180.2 | 1 | Chemie (GLC) PubChem (79025) | |||
| 5 | Q, R, S, T (A, B, C, D) | water | water | 18.0 | 453 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 535 (UniProt: Q99040)
| PDB | External Database | Details |
|---|---|---|
| Ala 72 | Thr 72 | conflict |
| Ser 236 | Glu 236 | engineered mutation |
| Leu 536 | - | expression tag |
| Glu 537 | - | expression tag |
| His 538 | - | expression tag |
| His 539 | - | expression tag |
| His 540 | - | expression tag |
| His 541 | - | expression tag |
| His 542 | - | expression tag |
| His 543 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 251927.2 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1026.9 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 500.8 | |
| All* | Total formula weight | 253454.9 |
