2W68
ENHANCING THE RECEPTOR AFFINITY OF THE SIALIC ACID-BINDING DOMAIN OF VIBRIO CHOLERAE SIALIDASE THROUGH MULTIVALENCY
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 | SIALIDASE | polymer | 195 | 21102.2 | 3 | UniProt (P0C6E9) Pfam (PF09264) In PDB | VIBRIO CHOLERAE | SIALIC ACID BINDING DOMAIN FROM V. CHOLERAESIALIDASE, NANASE, NEURAMINIDASE |
| 2 | D, E, F | N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-beta-D-glucopyranose | branched | 633.6 | 3 | In PDB GlyTouCan (G91237TK) | |||
| 3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | water | water | 18.0 | 133 | Chemie (HOH) |
Sequence modifications
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 63306.7 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1900.7 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 40.1 | |
| All* | Total formula weight | 65247.5 |
