5JJ5
Crystal structure of iron uptake ABC transporter substrate-binding protein PiaA from Streptococcus pneumoniae Canada MDR_19A bound to hydroxymate siderophore ferrioxamine E and iron(III)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | ABC transporter substrate-binding protein-iron transport | polymer | 308 | 33826.4 | 2 | UniProt (A0A062WLD9) Pfam (PF01497) In PDB | Streptococcus pneumoniae | Iron ABC transporter substrate-binding protein,Iron compound ABC uptake transporter substrate-binding protein PiaA |
| 2 | A, B | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
| 3 | A, B | (8E)-6,17,28-trihydroxy-1,6,12,17,23,28-hexaazacyclotritriacont-8-ene-2,5,13,16,24,27-hexone | non-polymer | 598.7 | 2 | Chemie (6L0) | |||
| 4 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | A, B | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 6 | water | water | 18.0 | 543 | Chemie (HOH) |
Sequence modifications
A, B: 35 - 341 (UniProt: A0A062WLD9)
| PDB | External Database | Details |
|---|---|---|
| Gly 34 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 67652.9 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1712.9 | |
| All* | Total formula weight | 69365.8 |
