4E2T
Crystal Structures of RadA intein from Pyrococcus horikoshii
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) | Pho radA intein | polymer | 174 | 19918.6 | 2 | UniProt (O58001) Pfam (PF14890) | Pyrococcus horikoshii | DNA repair and recombination protein radA |
2 | C (A) | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
3 | D, E, F, G (A, B) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
4 | H, I (A, B) | water | water | 18.0 | 121 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 174 (UniProt: O58001)
PDB | External Database | Details |
---|---|---|
Ala 1 | Cys 153 | engineered mutation |
Ala 173 | Thr 325 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 39837.1 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 606.7 | |
All* | Total formula weight | 40443.8 |