4XIK
Crystal structure of NanB sialidase from streptococcus pneumoniae in complex with DMSO
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 | 658 | 73519.9 | 1 | UniProt (Q54727) Pfam (PF02973) Pfam (PF02012) Pfam (PF13088) | Streptococcus pneumoniae TIGR4 | Neuraminidase B |
| 2 | B, C, D, E, F (A) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 5 | Chemie (DMS) | |||
| 3 | G (A) | water | water | 18.0 | 686 | Chemie (HOH) |
Sequence modifications
A: 39 - 696 (UniProt: Q54727)
| PDB | External Database | Details |
|---|---|---|
| Gly 643 | Asp 643 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 73519.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 390.7 | |
| All* | Total formula weight | 73910.5 |
