3MAM
A molecular switch changes the low to the high affinity state in the substrate binding protein AfProX
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Osmoprotection protein (ProX) | polymer | 270 | 30589.8 | 1 | UniProt (O29280) Pfam (PF04069) | Archaeoglobus fulgidus | |
| 2 | B (A) | TRIMETHYL GLYCINE | non-polymer | 118.2 | 1 | Chemie (BET) | |||
| 3 | C, D, F, G, H... (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 7 | Chemie (EDO) | |||
| 4 | E (A) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
| 5 | K (A) | water | water | 18.0 | 250 | Chemie (HOH) |
Sequence modifications
A: 6 - 275 (UniProt: O29280)
| PDB | External Database | Details |
|---|---|---|
| Ala 111 | Tyr 128 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 30589.8 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 790.9 | |
| All* | Total formula weight | 31380.7 |
