1MK0
catalytic domain of intron endonuclease I-TevI, E75A mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Intron-associated endonuclease 1 | polymer | 97 | 11406.1 | 1 | UniProt (P13299) Pfam (PF01541) In PDB | Enterobacteria phage T4 | I-TevI, IRF protein |
| 2 | A | CITRIC ACID | non-polymer | 192.1 | 1 | Chemie (CIT) | |||
| 3 | A | BETA-MERCAPTOETHANOL | non-polymer | 78.1 | 1 | Chemie (BME) | |||
| 4 | water | water | 18.0 | 189 | Chemie (HOH) |
Sequence modifications
A: 1 - 97 (UniProt: P13299)
| PDB | External Database | Details |
|---|---|---|
| Ala 75 | Glu 75 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 11406.1 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 270.3 | |
| All* | Total formula weight | 11676.3 |
