6P24
Escherichia coli tRNA synthetase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C | Phenylalanine--tRNA ligase alpha subunit | polymer | 332 | 37318.2 | 2 | UniProt (P08312) Pfam (PF02912) Pfam (PF01409) In PDB | Escherichia coli (strain K12) | Phenylalanyl-tRNA synthetase alpha subunit,PheRS |
| 2 | B, D | Phenylalanine--tRNA ligase beta subunit | polymer | 795 | 87483.0 | 2 | UniProt (P07395) Pfam (PF01588) Pfam (PF03483) Pfam (PF03484) Pfam (PF17759) Pfam (PF03147) In PDB | Escherichia coli (strain K12) | Phenylalanyl-tRNA synthetase beta subunit,PheRS |
| 3 | A, C, D, B | MAGNESIUM ION | non-polymer | 24.3 | 13 | Chemie (MG) | |||
| 4 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | A, D | HEXANE-1,6-DIOL | non-polymer | 118.2 | 5 | Chemie (HEZ) | |||
| 6 | C, A, D | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 4 | Chemie (TRS) | |||
| 7 | B, D, C, A | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 10 | Chemie (PEG) | |||
| 8 | D, B, C, A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 17 | Chemie (EDO) | |||
| 9 | B | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 2 | Chemie (PGE) | |||
| 10 | water | water | 18.0 | 527 | Chemie (HOH) |
Sequence modifications
A, C: 2 - 327 (UniProt: P08312)
| PDB | External Database | Details |
|---|---|---|
| Gly -4 | - | expression tag |
| Ser -3 | - | expression tag |
| His -2 | - | expression tag |
| Met -1 | - | expression tag |
| Ala 0 | - | expression tag |
| Ser 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 249602.4 | |
| Non-Polymers* | Number of molecules | 52 |
| Total formula weight | 3847.6 | |
| All* | Total formula weight | 253450.0 |
