4E8K
Structure of Oceanobacillus iheyensis group II intron in the presence of K+, Ca2+ and a non-hydrolyzed oligonucleotide substrate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Group IIC intron | polymer | 393 | 127646.6 | 1 | Oceanobacillus iheyensis | ||
| 2 | B | 5'-R(*CP*G*AP*UP*UP*UP*AP*UP*UP*A)-3' | polymer | 10 | 3123.9 | 1 | |||
| 3 | A, B | CALCIUM ION | non-polymer | 40.1 | 26 | Chemie (CA) | |||
| 4 | A | POTASSIUM ION | non-polymer | 39.1 | 18 | Chemie (K) | |||
| 5 | A | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 5 | Chemie (EPE) | |||
| 6 | A | SPERMINE | non-polymer | 202.3 | 1 | Chemie (SPM) | |||
| 7 | water | water | 18.0 | 35 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 130770.5 | |
| Non-Polymers* | Number of molecules | 50 |
| Total formula weight | 3139.7 | |
| All* | Total formula weight | 133910.1 |
