4P0D
The T6 backbone pilin of serotype M6 Streptococcus pyogenes has a modular three-domain structure decorated with variable loops and extensions
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Trypsin-resistant surface T6 protein | polymer | 489 | 52688.2 | 1 | UniProt (P18481) Pfam (PF18002) Pfam (PF16569) Pfam (PF17802) | Streptococcus pyogenes serotype M6 | T6 antigen |
| 2 | B, C, D (A) | IODIDE ION | non-polymer | 126.9 | 3 | Chemie (IOD) | |||
| 3 | E (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | F (A) | water | water | 18.0 | 441 | Chemie (HOH) |
Sequence modifications
A: -1 - 520 (UniProt: P18481)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Gly 304 | Glu 292 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 52688.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 420.8 | |
| All* | Total formula weight | 53109.0 |
