1MPE
Ensemble of 20 structures of the tetrameric mutant of the B1 domain of streptococcal protein G
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Immunoglobulin G binding protein G | polymer | 56 | 6302.9 | 4 | UniProt (P06654) Pfam (PF01378) | Streptococcus sp. 'group G' | IgG binding protein G |
Sequence modifications
A, B, C, D: 2 - 56 (UniProt: P06654)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Gln 2 | Thr 228 | engineered mutation |
| Val 5 | Leu 231 | engineered mutation |
| Phe 26 | Ala 252 | engineered mutation |
| Val 30 | Phe 256 | engineered mutation |
| Phe 33 | Tyr 259 | engineered mutation |
| Phe 34 | Ala 260 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 25211.7 | |
| All* | Total formula weight | 25211.7 |
