7OEC
Crystal structure of an intein from a hyperthermophile
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA polymerase II large subunit | polymer | 169 | 19454.2 | 1 | UniProt (O57861) Pfam (PF14890) | Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3) | Pol II,Exodeoxyribonuclease large subunit |
| 2 | B, C (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D, E (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
| 4 | F, G (A) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 5 | H (A) | water | water | 18.0 | 76 | Chemie (HOH) |
Sequence modifications
A: 0 - 166 (UniProt: O57861)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ala 1 | Cys 952 | engineered mutation |
| Snn 29 | Asp 980 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 19454.2 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 535.2 | |
| All* | Total formula weight | 19989.4 |
