2Y7C
Atomic model of the Ocr-bound methylase complex from the Type I restriction-modification enzyme EcoKI (M2S1). Based on fitting into EM map 1534.
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-1 RESTRICTION ENZYME ECOKI SPECIFICITY PROTEIN | polymer | 464 | 51468.2 | 1 | UniProt (P05719) Pfam (PF01420) | ESCHERICHIA COLI | HSDS TYPE I DNA RESTRICTION SPECIFICITY SUBUNIT, S.ECOKI, TYPE I RESTRICTION ENZYME ECOKI SPECIFICITY PROTEIN, S PROTEIN |
| 2 | B, C (B, C) | TYPE I RESTRICTION ENZYME ECOKI M PROTEIN | polymer | 529 | 59378.3 | 2 | UniProt (P08957) Pfam (PF12161) Pfam (PF02384) | ESCHERICHIA COLI | HSDM TYPE I DNA RESTRICTION METHYLTRANSFERASE SUBUNIT, M.ECOKI |
| 3 | D, E (D, E) | GENE 0.3 PROTEIN | polymer | 116 | 13689.9 | 2 | UniProt (P03775) Pfam (PF08684) | ENTEROBACTERIA PHAGE T7 | OCR ANTIRESTRICTION PROTEIN, DNA MIMIC |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 197604.6 | |
| All* | Total formula weight | 197604.6 |
