1NA6
Crystal structure of restriction endonuclease EcoRII mutant R88A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Restriction endonuclease EcoRII | polymer | 404 | 45457.5 | 2 | GenBank (2961291) Pfam (PF09217) Pfam (PF09019) UniProt (by SIFTS) (P14633) In PDB | Escherichia coli | EcoRII; Type II restriction enzyme EcoRII; Endonuclease EcoRII; R.EcoRII |
| 2 | water | water | 18.0 | 252 | Chemie (HOH) |
Sequence modifications
A, B: 3 - 404 (GenBank: 2961291)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | cloning artifact |
| Leu 2 | - | cloning artifact |
| Ala 88 | Arg 86 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 90915.0 | |
| All* | Total formula weight | 90915.0 |
