4ONQ
Crystal structure of ntDRM E283S/R309S/F310S/Y590S/D591S mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | DNA methyltransferase | polymer | 357 | 40231.9 | 2 | UniProt (Q76KU6) Pfam (PF00145) In PDB | Nicotiana tabacum (tobacco) | ntDRM |
| 2 | A, B | SINEFUNGIN | non-polymer | 381.4 | 2 | Chemie (SFG) | |||
| 3 | water | water | 18.0 | 113 | Chemie (HOH) |
Sequence modifications
A, B: 255 - 608 (UniProt: Q76KU6)
| PDB | External Database | Details |
|---|---|---|
| Ser 252 | - | expression tag |
| Glu 253 | - | expression tag |
| Phe 254 | - | expression tag |
| Ser 283 | Glu 283 | engineered mutation |
| Ser 309 | Arg 309 | engineered mutation |
| Ser 310 | Phe 310 | engineered mutation |
| Ser 590 | Tyr 590 | engineered mutation |
| Ser 591 | Asp 591 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 80463.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 762.8 | |
| All* | Total formula weight | 81226.6 |
