4XYX
NanB plus Optactamide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Sialidase B | polymer | 660 | 73778.1 | 1 | UniProt (Q54727) Pfam (PF02973) Pfam (PF02012) Pfam (PF13088) | Streptococcus pneumoniae | Neuraminidase B |
| 2 | B (A) | Optactamide | non-polymer | 287.7 | 1 | Chemie (43Z) | |||
| 3 | C, D, E, F, G... (A) | PHOSPHATE ION | non-polymer | 95.0 | 18 | Chemie (PO4) | |||
| 4 | U (A) | water | water | 18.0 | 284 | Chemie (HOH) |
Sequence modifications
A: 40 - 697 (UniProt: Q54727)
| PDB | External Database | Details |
|---|---|---|
| Gly 643 | Asp 643 | conflict |
| Leu 698 | - | expression tag |
| Glu 699 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 73778.1 | |
| Non-Polymers* | Number of molecules | 19 |
| Total formula weight | 1997.2 | |
| All* | Total formula weight | 75775.3 |
