7L3O
Crystal Structure of the RNA binding domain of Threonyl-tRNA synthetase from Cryptosporidium parvum Iowa II
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D | Threonyl-tRNA synthetase | polymer | 442 | 51404.3 | 4 | UniProt (Q5CYN0) Pfam (PF00587) Pfam (PF03129) In PDB | Cryptosporidium parvum (strain Iowa II) | |
2 | A, B, C, D | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
3 | A, B | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
4 | water | water | 18.0 | 939 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 330 - 763 (UniProt: Q5CYN0)
PDB | External Database | Details |
---|---|---|
Met 322 | - | initiating methionine |
Ala 323 | - | expression tag |
His 324 | - | expression tag |
His 325 | - | expression tag |
His 326 | - | expression tag |
His 327 | - | expression tag |
His 328 | - | expression tag |
His 329 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 205617.2 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 341.8 | |
All* | Total formula weight | 205959.0 |