4AQX
Crystal structure of I-CreI complexed with its target methylated at position plus 2 (in the b strand) in the presence of magnesium
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | DNA ENDONUCLEASE I-CREI | polymer | 152 | 17516.1 | 2 | UniProt (P05725) | CHLAMYDOMONAS REINHARDTII | I-CREI, 23S RRNA INTRON PROTEIN |
| 2 | C (C) | 5'-D(*TP*CP*AP*AP*AP*AP*CP*GP*TP*CP*GP*TP*GP*AP)-3' | polymer | 14 | 4288.8 | 1 | SYNTHETIC CONSTRUCT | ||
| 3 | D (D) | 5'-D(*GP*AP*CP*AP*GP*TP*TP*TP*GP*GP)-3' | polymer | 10 | 3100.0 | 1 | SYNTHETIC CONSTRUCT | ||
| 4 | E (E) | 5'-D(*CP*CP*AP*AP*AP*CP*TP*GP*TP*CP*TP*CP*AP*5CM)-3' | polymer | 14 | 4198.8 | 1 | SYNTHETIC CONSTRUCT | ||
| 5 | F (F) | 5'-D(*GP*AP*CP*GP*TP*TP*TP*TP*GP*AP)-3' | polymer | 10 | 3075.0 | 1 | SYNTHETIC CONSTRUCT | ||
| 6 | G, H, I, J, K (A, B, C) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 7 | L, M, N (D, F) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 8 | O, P, Q, R, S... (A, B, C, D, E...) | water | water | 18.0 | 133 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 49694.9 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 533.4 | |
| All* | Total formula weight | 50228.3 |






