6EKR
Crystal structure of Type IIP restriction endonuclease Kpn2I
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Type ii site-specific deoxyribonuclease | polymer | 312 | 36329.8 | 1 | UniProt (Q93K38) In PDB | Klebsiella pneumoniae | |
2 | A | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
3 | water | water | 18.0 | 26 | Chemie (HOH) |
Sequence modifications
A: 1 - 301 (UniProt: Q93K38)
PDB | External Database | Details |
---|---|---|
Ala 185 | Lys 185 | engineered mutation |
Ala 187 | Lys 187 | engineered mutation |
Ala 302 | - | expression tag |
Ala 303 | - | expression tag |
Ala 304 | - | expression tag |
Leu 305 | - | expression tag |
Glu 306 | - | expression tag |
His 307 | - | expression tag |
His 308 | - | expression tag |
His 309 | - | expression tag |
His 310 | - | expression tag |
His 311 | - | expression tag |
His 312 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 36329.8 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 480.3 | |
All* | Total formula weight | 36810.1 |