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 | tRNA (uracil-5-)-methyltransferase | polymer | 369 | 42298.1 | 2 | UniProt (P23003) Pfam (PF05958) In PDB | Escherichia coli | tRNAM-5-U54, methyltransferase, RUMT |
2 | 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 | 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 |