6CPZ
Selenomethionine mutant (I6Sem) of protein GB1 examined by X-ray diffraction
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) | Immunoglobulin G-binding protein G | polymer | 56 | 6219.6 | 2 | UniProt (P19909) Pfam (PF01378) | Streptococcus sp. group G | IgG-binding protein G |
| 2 | C, G (A, B) | (4R)-2-METHYLPENTANE-2,4-DIOL | non-polymer | 118.2 | 2 | Chemie (MRD) | |||
| 3 | D, H (A, B) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 2 | Chemie (MPD) | |||
| 4 | E, F, I, J (A, B) | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) | |||
| 5 | K, L (A, B) | water | water | 18.0 | 179 | Chemie (HOH) |
Sequence modifications
A, B: 3 - 56 (UniProt: P19909)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | - | expression tag |
| Gln 2 | - | expression tag |
| Mse 6 | Ile 307 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 12439.2 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 852.6 | |
| All* | Total formula weight | 13291.8 |
