Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Streptococcal hemagglutinin | polymer | 209 | 23092.4 | 1 | UniProt (A8AWU7) Pfam (PF20164) Pfam (PF18938) | Streptococcus | Hs antigen,Sialic acid-binding adhesin |
| 2 | B (B) | N-acetyl-alpha-neuraminic acid-(2-3)-methyl beta-D-galactopyranoside | branched | 485.4 | 1 | In PDB GlyTouCan (G61011EC) | |||
| 3 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | E (A) | water | water | 18.0 | 304 | Chemie (HOH) |
Sequence modifications
A: 245 - 453 (UniProt: A8AWU7)
| PDB | External Database | Details |
|---|---|---|
| Glu 381 | Asp 381 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 23092.4 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 485.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 63.1 | |
| All* | Total formula weight | 23640.9 |
