2QEJ
Crystal structure of a Staphylococcus aureus protein (SSL7) in complex with Fc of human IgA1
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | IG ALPHA-1 C REGION | polymer | 216 | 23468.6 | 2 | UniProt (P01876) Pfam (PF00047) Pfam (PF07654) | Homo sapiens (human) | |
| 2 | C, D (C, D) | SUPERANTIGEN-LIKE MOLECULE 7 | polymer | 201 | 23050.0 | 2 | UniProt (Q2YVR9) | Staphylococcus aureus | SSL7 |
| 3 | E, F (E, F) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G42666HT) | |||
| 4 | G, H, I, K, L (B, D) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 5 | J (C) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 6 | M, N, O, P, Q (A, B, C, D, E) | water | water | 18.0 | 44 | Chemie (HOH) |
Sequence modifications
A, B: 242 - 455 (UniProt: P01876)
| PDB | External Database | Details |
|---|---|---|
| Glu 240 | - | expression tag |
| Ser 241 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 93037.3 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 848.8 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 500.5 | |
| All* | Total formula weight | 94386.6 |
