6X3Q
Hsa Siglec and Unique domains in complex with 3'sialyl-N-acetyllactosamine trisaccharide
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 | 234 | 25837.4 | 1 | UniProt (A8AWU7) Pfam (PF20164) Pfam (PF18938) | Streptococcus gordonii | Hs antigen,Sialic acid-binding adhesin |
| 2 | B (B) | N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 674.6 | 1 | In PDB GlyTouCan (G00065MO) | |||
| 3 | C, D (A) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 4 | E (A) | water | water | 18.0 | 66 | Chemie (HOH) |
Sequence modifications
A: 220 - 453 (UniProt: A8AWU7)
| PDB | External Database | Details |
|---|---|---|
| Glu 381 | Asp 381 | conflict |
| Ser 382 | Pro 382 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 25837.4 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 674.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 46.0 | |
| All* | Total formula weight | 26558.0 |
