1U3E
DNA binding and cleavage by the HNH homing endonuclease I-HmuI
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | 36-MER | polymer | 36 | 11039.1 | 1 | |||
| 2 | B (B) | 5'-D(*CP*TP*TP*AP*CP*GP*TP*GP*GP*GP*AP*AP*TP*TP*GP*CP*TP*GP*AP*GP*C)-3' | polymer | 21 | 6494.2 | 1 | |||
| 3 | C (C) | 5'-D(P*GP*TP*TP*AP*GP*GP*CP*TP*CP*AP*TP*TP*AP*CP*T)-3' | polymer | 15 | 4575.0 | 1 | |||
| 4 | D (M) | HNH homing endonuclease | polymer | 174 | 19803.7 | 1 | UniProt (P34081) Pfam (PF07463) Pfam (PF13392) Pfam (PF22083) | Bacillus phage SPO1 | |
| 5 | E, F, L, M (A, M) | STRONTIUM ION | non-polymer | 87.6 | 4 | Chemie (SR) | |||
| 6 | G, H, I, J, N... (A, B, C, M) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 7 | Chemie (EDO) | |||
| 7 | K (M) | MANGANESE (II) ION | non-polymer | 54.9 | 1 | Chemie (MN) | |||
| 8 | Q (M) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 9 | R, S, T, U (A, B, C, M) | water | water | 18.0 | 31 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 41912.0 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 962.0 | |
| All* | Total formula weight | 42874.0 |
