1YDX
Crystal structure of Type-I restriction-modification system S subunit from M. genitalium
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | type I restriction enzyme specificity protein MG438 | polymer | 406 | 47276.6 | 1 | UniProt (Q49434) Pfam (PF01420) | Mycoplasma genitalium | Type I restriction-modification system specificity subunit, S protein, S.MgeORF438P |
| 2 | B, C (A) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 3 | D (A) | water | water | 18.0 | 129 | Chemie (HOH) |
Sequence modifications
A: 1 - 383 (UniProt: Q49434)
| PDB | External Database | Details |
|---|---|---|
| Mse -22 | - | cloning artifact |
| Gly -21 | - | cloning artifact |
| His -20 | - | cloning artifact |
| His -19 | - | cloning artifact |
| His -18 | - | cloning artifact |
| His -17 | - | cloning artifact |
| His -16 | - | cloning artifact |
| His -15 | - | cloning artifact |
| His -14 | - | cloning artifact |
| His -13 | - | cloning artifact |
| His -12 | - | cloning artifact |
| His -11 | - | cloning artifact |
| Ser -10 | - | cloning artifact |
| Ser -9 | - | cloning artifact |
| Gly -8 | - | cloning artifact |
| His -7 | - | cloning artifact |
| Ile -6 | - | cloning artifact |
| Asp -5 | - | cloning artifact |
| Asp -4 | - | cloning artifact |
| Asp -3 | - | cloning artifact |
| Asp -2 | - | cloning artifact |
| Lys -1 | - | cloning artifact |
| His 0 | - | cloning artifact |
| Mse 1 | Met 1 | modified residue |
| Mse 29 | Met 29 | modified residue |
| Mse 201 | Met 201 | modified residue |
| Mse 283 | Met 283 | modified residue |
| Mse 307 | Met 307 | modified residue |
| Mse 373 | Met 373 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 47276.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 70.9 | |
| All* | Total formula weight | 47347.5 |
