4E8T
Structure of Oceanobacillus iheyensis group II intron in the presence of K+, Ca2+ and an oligonucleotide fragment substrate (low energy dataset)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Group IIC intron | polymer | 393 | 127646.6 | 1 | Oceanobacillus iheyensis | ||
| 2 | B (B) | 5'-R(*AP*UP*UP*UP*AP*UP*UP*A)-3' | polymer | 8 | 2473.5 | 1 | |||
| 3 | AA, C, D, E, F... (A) | CALCIUM ION | non-polymer | 40.1 | 25 | Chemie (CA) | |||
| 4 | BA, CA, DA, EA, FA... (A) | POTASSIUM ION | non-polymer | 39.1 | 14 | Chemie (K) | |||
| 5 | PA, QA (A) | SPERMINE | non-polymer | 202.3 | 2 | Chemie (SPM) | |||
| 6 | RA, SA, TA, UA, VA... (A) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 6 | Chemie (EPE) | |||
| 7 | XA, YA (A, B) | water | water | 18.0 | 40 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 130120.1 | |
| Non-Polymers* | Number of molecules | 47 |
| Total formula weight | 3383.8 | |
| All* | Total formula weight | 133503.9 |






