4MLI
Crystal structure of the SpyTag/SpyCatcher complex
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, C) | Fibronectin binding protein | polymer | 116 | 12415.5 | 2 | UniProt (Q8G9G1) Pfam (PF02986) Pfam (PF17802) | Streptococcus pyogenes | |
| 2 | C, D (B, D) | SpyTag | polymer | 13 | 1475.8 | 2 | |||
| 3 | E, F, G, H (A, C, B, D) | water | water | 18.0 | 159 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 113 (UniProt: Q8G9G1)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ala -1 | - | expression tag |
| Met 0 | - | expression tag |
| Glu 34 | Ile 473 | engineered mutation |
| Tyr 69 | Met 508 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 27782.6 | |
| All* | Total formula weight | 27782.6 |






