5LQ1
1.41 A resolution structure of PtxB from Trichodesmium erythraeum IMS101 in complex with methylphosphonate
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Phosphonate ABC transporter, periplasmic phosphonate-binding protein | polymer | 280 | 31173.4 | 2 | UniProt (Q119I9) Pfam (PF12974) In PDB | Trichodesmium erythraeum IMS101 | |
2 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
3 | A, B | METHYLPHOSPHONIC ACID ESTER GROUP | non-polymer | 96.0 | 2 | Chemie (GB) | |||
4 | A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
5 | water | water | 18.0 | 213 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 272 (UniProt: Q119I9)
PDB | External Database | Details |
---|---|---|
Met 1 | - | initiating methionine |
Leu 273 | - | expression tag |
Glu 274 | - | expression tag |
His 275 | - | expression tag |
His 276 | - | expression tag |
His 277 | - | expression tag |
His 278 | - | expression tag |
His 279 | - | expression tag |
His 280 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 62346.9 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 351.3 | |
All* | Total formula weight | 62698.2 |