3BT7
Structure of E. coli 5-Methyluridine Methyltransferase TrmA in complex with 19 nucleotide T-arm analogue
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | tRNA (uracil-5-)-methyltransferase | polymer | 369 | 42298.1 | 2 | UniProt (P23003) Pfam (PF05958) | Escherichia coli | tRNAM-5-U54, methyltransferase, RUMT |
| 2 | C, D (C, D) | RNA (5'-D(P*GP*CP*UP*GP*UP*GP*(5MU)P*UP*CP*GP*AP*UP*CP*CP*AP*CP*AP*GP*C)-3') | polymer | 19 | 6044.6 | 2 | synthetic construct | ||
| 3 | E, F, G, H (A, B, C, D) | water | water | 18.0 | 261 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 366 (UniProt: P23003)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
| Gln 358 | Glu 358 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 96685.5 | |
| All* | Total formula weight | 96685.5 |
