6S58
AvaII restriction endonuclease in the absence of nucleic acids
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D | Type II site-specific deoxyribonuclease | polymer | 238 | 27161.8 | 4 | UniProt (Q8YYB7) Pfam (PF09570) In PDB | Nostoc sp. PCC 7120 = FACHB-418 | AvaII restriction endonuclease |
2 | A, C, D | CALCIUM ION | non-polymer | 40.1 | 5 | Chemie (CA) | |||
3 | A | UNKNOWN ATOM OR ION | non-polymer | 35.5 | 1 | Chemie (UNX) | |||
4 | water | water | 18.0 | 97 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 3 - 230 (UniProt: Q8YYB7)
PDB | External Database | Details |
---|---|---|
Met 1 | - | initiating methionine |
Gly 2 | - | expression tag |
Leu 231 | - | expression tag |
Glu 232 | - | expression tag |
His 233 | - | expression tag |
His 234 | - | expression tag |
His 235 | - | expression tag |
His 236 | - | expression tag |
His 237 | - | expression tag |
His 238 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 108647.2 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 235.8 | |
All* | Total formula weight | 108883.0 |