4RRF
Editing domain of threonyl-tRNA synthetase from Methanococcus jannaschii with L-Ser3AA
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, E... (A, B, C, D, E...) | Threonine--tRNA ligase | polymer | 141 | 15951.3 | 6 | UniProt (Q58597) Pfam (PF08915) | Methanocaldococcus jannaschii | Threonyl-tRNA synthetase, ThrRS | 
| 2 | G, I, J, L, N... (A, B, C, D, E...) | SERINE-3'-AMINOADENOSINE | non-polymer | 353.3 | 6 | Chemie (A3S) | |||
| 3 | H (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | K, M (C, D) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | P, Q, R, S, T... (A, B, C, D, E...) | water | water | 18.0 | 476 | Chemie (HOH) | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 | 
| Total formula weight | 95707.8 | |
| Non-Polymers* | Number of molecules | 9 | 
| Total formula weight | 2204.1 | |
| All* | Total formula weight | 97911.9 | 











