1EF0
CRYSTAL STRUCTURE OF PI-SCEI MINIPRECURSOR
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) | PI-SCEI ENDONUCLEASE | polymer | 462 | 51803.8 | 2 | GenBank (172907) Pfam (PF05203) Pfam (PF05204) UniProt (by SIFTS) (P17255) | Saccharomyces cerevisiae (baker's yeast) | |
| 2 | C, D (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 408 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 455 (GenBank: 172907)
| PDB | External Database | Details |
|---|---|---|
| Lys 697 | - | SEE REMARK 999 |
| Leu 698 | - | SEE REMARK 999 |
| Glu 699 | - | SEE REMARK 999 |
| Gly 700 | - | SEE REMARK 999 |
| Ala 1 | Cys 244 | engineered mutation |
| Ala 454 | Asn 697 | engineered mutation |
| Gly 456 | - | SEE REMARK 999 |
| Glu 457 | - | SEE REMARK 999 |
| Arg 458 | - | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 103607.6 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 130.8 | |
| All* | Total formula weight | 103738.4 |
