2HMA
The Crystal Structure of tRNA (5-Methylaminomethyl-2-Thiouridylate)-Methyltransferase TrmU from Streptococcus pneumoniae
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Probable tRNA (5-methylaminomethyl-2-thiouridylate)-methyltransferase | polymer | 376 | 42563.8 | 1 | UniProt (Q97T38) Pfam (PF03054) Pfam (PF20259) Pfam (PF20258) | Streptococcus pneumoniae | |
| 2 | B (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 3 | C (A) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 1 | Chemie (SAM) | |||
| 4 | D (A) | water | water | 18.0 | 225 | Chemie (HOH) |
Sequence modifications
A: 1 - 373 (UniProt: Q97T38)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | cloning artifact |
| Asn -1 | - | cloning artifact |
| Ala 0 | - | cloning artifact |
| Mse 1 | Met 1 | modified residue |
| Mse 13 | Met 13 | modified residue |
| Mse 38 | Met 38 | modified residue |
| Mse 102 | Met 102 | modified residue |
| Mse 142 | Met 142 | modified residue |
| Mse 168 | Met 168 | modified residue |
| Mse 222 | Met 222 | modified residue |
| Mse 223 | Met 223 | modified residue |
| Mse 230 | Met 230 | modified residue |
| Mse 237 | Met 237 | modified residue |
| Mse 284 | Met 284 | modified residue |
| Mse 299 | Met 299 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 42563.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 422.7 | |
| All* | Total formula weight | 42986.5 |
