3B1X
Crystal structure of an S. thermophilus NFeoB E66A mutant bound to GMPPNP
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) | Ferrous iron uptake transporter protein B | polymer | 272 | 30145.1 | 2 | UniProt (Q5M586) Pfam (PF02421) Pfam (PF17910) | Streptococcus thermophilus | |
| 2 | C, E (A, B) | PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER | non-polymer | 522.2 | 2 | Chemie (GNP) | |||
| 3 | D, F (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 57 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 270 (UniProt: Q5M586)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
| Ala 66 | Glu 66 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 60290.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1093.0 | |
| All* | Total formula weight | 61383.2 |
