1H9K
Two crystal structures of the cytoplasmic molybdate-binding protein ModG suggest a novel cooperative binding mechanism and provide insights into ligand-binding specificity. Phosphate-grown form with tungstate and phosphate bound
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | MOLYBDENUM-BINDING-PROTEIN | polymer | 145 | 14655.0 | 1 | UniProt (Q44529) Pfam (PF03459) In PDB | AZOTOBACTER VINELANDII | MODG |
2 | A | TUNGSTATE(VI)ION | non-polymer | 247.8 | 2 | Chemie (WO4) | |||
3 | A | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
4 | water | water | 18.0 | 61 | Chemie (HOH) |
Sequence modifications
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 14655.0 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 685.6 | |
All* | Total formula weight | 15340.6 |