2IXS
Structure of SdaI restriction endonuclease
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | SDAI RESTRICTION ENDONUCLEASE | polymer | 323 | 36526.3 | 2 | Pfam (PF17728) Pfam (PF06616) UniProt (by SIFTS) (C4P954) In PDB | STREPTOMYCES DIASTATICUS | |
| 2 | A, B | SULFATE ION | non-polymer | 96.1 | 9 | Chemie (SO4) | |||
| 3 | A, B | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 2 | Chemie (EPE) | |||
| 4 | A, B | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 2 | Chemie (TRS) | |||
| 5 | water | water | 18.0 | 470 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 73052.6 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1585.5 | |
| All* | Total formula weight | 74638.0 |
