4ABT
Crystal structure of Type IIF restriction endonuclease NgoMIV with cognate uncleaved DNA
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) | TYPE-2 RESTRICTION ENZYME NGOMIV | polymer | 286 | 31810.9 | 2 | UniProt (P31032) Pfam (PF09015) | NEISSERIA GONORRHOEAE | TYPE IIF RESTRICTION ENDONUCLEASE NGOMIV, R.NGOMIV, ENDONUCLEASE NGOMIV, TYPE II RESTRICTION ENZYME NGOMIV |
| 2 | C, D (E, G) | 5'-D(*TP*GP*CP*GP*CP*CP*GP*GP*CP*GP*CP)-3' | polymer | 11 | 3351.2 | 2 | NEISSERIA GONORRHOEAE | ||
| 3 | E, F, G (A, B, E) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 4 | H, I, J, K (A, B, E, G) | water | water | 18.0 | 246 | Chemie (HOH) |
Sequence modifications
A, B: 3 - 286 (UniProt: P31032)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | expression tag |
| Gln 2 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 70324.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 120.2 | |
| All* | Total formula weight | 70444.4 |
