4GPN
The crystal structure of 6-P-beta-D-Glucosidase (E375Q mutant) from Streptococcus mutans UA150 in complex with Gentiobiose 6-phosphate.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | 6-phospho-beta-D-Glucosidase | polymer | 480 | 55474.4 | 2 | UniProt (Q8DT00) Pfam (PF00232) In PDB | Streptococcus mutans | |
| 2 | C, D | 6-O-phosphono-beta-D-glucopyranose-(1-6)-beta-D-glucopyranose | branched | 422.3 | 2 | In PDB BIRD (PRD_900069) GlyTouCan (G09777TW) | gentiobiose 6-phosphate | ||
| 3 | A | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 4 | B | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | water | water | 18.0 | 144 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 477 (UniProt: Q8DT00)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Asn -1 | - | expression tag |
| Ala 0 | - | expression tag |
| Gln 375 | Glu 375 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 110948.7 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 844.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 214.2 | |
| All* | Total formula weight | 112007.5 |
