9QA6
Cryo-EM structure of Thomasclavelia ramosa IgA peptidase (IgAse) active site mutant (S32-N876)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | IgA protease | polymer | 1145 | 128082.3 | 1 | UniProt (Q9AES2) | Thomasclavelia ramosa | |
| 2 | B, C, D (A) | ZINC ION | non-polymer | 65.4 | 3 | Chemie (ZN) | |||
| 3 | E (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | F, G, H, I, J... (A) | AZIDE ION | non-polymer | 42.0 | 7 | Chemie (AZI) | |||
| 5 | M (A) | water | water | 18.0 | 151 | Chemie (HOH) |
Sequence modifications
A: 31 - 1166 (UniProt: Q9AES2)
| PDB | External Database | Details |
|---|---|---|
| Met 30 | - | initiating methionine |
| Ala 540 | Glu 540 | engineered mutation |
| Leu 1167 | - | expression tag |
| Glu 1168 | - | expression tag |
| His 1169 | - | expression tag |
| His 1170 | - | expression tag |
| His 1171 | - | expression tag |
| His 1172 | - | expression tag |
| His 1173 | - | expression tag |
| His 1174 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 128082.3 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 582.5 | |
| All* | Total formula weight | 128664.7 |
