9I2G
Cryo-EM structure of retron Eco2 (Ec67) in presence of Mg ions
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, F (B, C, A) | Retron Ec67 protein | polymer | 596 | 68511.9 | 3 | UniProt (P21325) | Escherichia coli NCTC 86 | ORF4-Ec67 RT |
| 2 | C, H, I (E, D, F) | RNA (132-MER) | polymer | 132 | 42593.2 | 3 | Escherichia coli NCTC 86 | ||
| 3 | D, E, G (G, I, H) | msDNA (67-MER) | polymer | 67 | 20522.1 | 3 | Escherichia coli NCTC 86 | ||
| 4 | AA, BA, CA, DA, J... (D, F, B, C, E...) | MAGNESIUM ION | non-polymer | 24.3 | 21 | Chemie (MG) |
Sequence modifications
B, C, A: 1 - 586 (UniProt: P21325)
| PDB | External Database | Details |
|---|---|---|
| Gly 587 | - | expression tag |
| Ser 588 | - | expression tag |
| Trp 589 | - | expression tag |
| Ser 590 | - | expression tag |
| His 591 | - | expression tag |
| Pro 592 | - | expression tag |
| Gln 593 | - | expression tag |
| Phe 594 | - | expression tag |
| Glu 595 | - | expression tag |
| Lys 596 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 9 |
| Total formula weight | 394881.7 | |
| Non-Polymers* | Number of molecules | 21 |
| Total formula weight | 510.4 | |
| All* | Total formula weight | 395392.1 |
