3KFU
Crystal structure of the transamidosome
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 | Non-discriminating and archaeal-type aspartyl-tRNA synthetase | polymer | 422 | 48397.3 | 4 | UniProt (Q5SIC2) Pfam (PF01336) Pfam (PF00152) In PDB | Thermus thermophilus | |
| 2 | E, H | Glutamyl-tRNA(Gln) amidotransferase subunit A | polymer | 471 | 50280.3 | 2 | UniProt (Q9LCX3) Pfam (PF01425) In PDB | Thermus thermophilus | Glu-ADT subunit A |
| 3 | F, I | Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase subunit B | polymer | 466 | 50545.5 | 2 | UniProt (Q9LCX2) Pfam (PF02934) Pfam (PF02637) In PDB | Thermus thermophilus | Asp/Glu-ADT subunit B |
| 4 | G, J | Glutamyl-tRNA(Gln) amidotransferase subunit C | polymer | 92 | 10253.7 | 2 | UniProt (Q9LCX4) Pfam (PF02686) In PDB | Thermus thermophilus | Glu-ADT subunit C |
| 5 | K, L, M, N | tRNA-Asn | polymer | 76 | 24570.7 | 4 | Thermus thermophilus | ||
| 6 | F, I | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 7 | F, I | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 8 | water | water | 18.0 | 6 | Chemie (HOH) |
Sequence modifications
G, J: 2 - 90 (UniProt: Q9LCX4)
| PDB | External Database | Details |
|---|---|---|
| Met -1 | - | expression tag |
| Pro 0 | - | expression tag |
| Gly 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 14 |
| Total formula weight | 514030.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 179.4 | |
| All* | Total formula weight | 514210.3 |
