2Y7H
Atomic model of the DNA-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 (D) | 5'-D(*GP*TP*TP*CP*AP*AP*CP*GP*TP*CP*GP*AP*CP*GP *TP*GP*CP*AP*AP*C)-3' | polymer | 20 | 6119.0 | 1 | ESCHERICHIA COLI | ||
| 4 | E (E) | 5'-D(*GP*TP*TP*GP*CP*AP*CP*GP*TP*CP*GP*AP*CP*GP *TP*TP*GP*AP*AP*C)-3' | polymer | 20 | 6150.0 | 1 | ESCHERICHIA COLI | ||
| 5 | F, G (B, C) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 2 | Chemie (SAM) PubChem (5136) PubChem (34755) PubChem (58633578) PubChem (60038769) PubChem (58766358) PubChem (73897310) PubChem (9865603) PubChem (87224684) PubChem (12312798) PubChem (131697735) PubChem (145712080) PubChem (132988922) PubChem (134692588) PubChem (135030730) PubChem (140459785) PubChem (163046094) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 182493.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 796.9 | |
| All* | Total formula weight | 183290.7 |
