4CU9
Unravelling the multiple functions of the architecturally intricate Streptococcus pneumoniae beta-galactosidase, BgaA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | BETA-GALACTOSIDASE | polymer | 186 | 20975.0 | 2 | UniProt (Q8DQP4) Pfam (PF21606) In PDB | STREPTOCOCCUS PNEUMONIAE | |
| 2 | A, B | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 5 | Chemie (EDO) | |||
| 4 | water | water | 18.0 | 248 | Chemie (HOH) |
Sequence modifications
A, B: 1822 - 1998 (UniProt: Q8DQP4)
| PDB | External Database | Details |
|---|---|---|
| Leu 1813 | - | expression tag |
| Val 1814 | - | expression tag |
| Pro 1815 | - | expression tag |
| Arg 1816 | - | expression tag |
| Gly 1817 | - | expression tag |
| Ser 1818 | - | expression tag |
| His 1819 | - | expression tag |
| Met 1820 | - | expression tag |
| Asn 1821 | - | expression tag |
| Ala 1972 | Val 1972 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 41950.1 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 390.5 | |
| All* | Total formula weight | 42340.6 |
