5C0O
m1A58 tRNA methyltransferase mutant - Y78A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | E, F, G, H | tRNA (adenine(58)-N(1))-methyltransferase TrmI | polymer | 255 | 28549.0 | 4 | UniProt (Q8GBB2) Pfam (PF08704) In PDB | Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039) | tRNA(m1A58)-methyltransferase,tRNA(m1A58)MTase |
| 2 | E, F, G, H | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 4 | Chemie (SAM) | |||
| 3 | F | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | water | water | 18.0 | 132 | Chemie (HOH) |
Sequence modifications
E, F, G, H: 1 - 255 (UniProt: Q8GBB2)
| PDB | External Database | Details |
|---|---|---|
| Ala 78 | Tyr 78 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 114196.0 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1689.8 | |
| All* | Total formula weight | 115885.8 |
