1ZBX
Crystal structure of a Orc1p-Sir1p complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Origin recognition complex subunit 1 | polymer | 219 | 25572.1 | 1 | UniProt (P54784) Pfam (PF01426) In PDB | Saccharomyces cerevisiae (baker's yeast) | Origin recognition complex protein 120 kDa subunit |
| 2 | B | Regulatory protein SIR1 | polymer | 140 | 16641.3 | 1 | UniProt (P21691) Pfam (PF11603) In PDB | Saccharomyces cerevisiae (baker's yeast) | Silent information regulator 1 |
| 3 | water | water | 18.0 | 164 | Chemie (HOH) |
Sequence modifications
B: 480 - 614 (UniProt: P21691)
| PDB | External Database | Details |
|---|---|---|
| Leu 613 | Ile 613 | cloning artifact |
| Glu 614 | Ile 614 | cloning artifact |
| His 615 | - | expression tag |
| His 616 | - | expression tag |
| His 617 | - | expression tag |
| His 618 | - | expression tag |
| His 619 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 42213.4 | |
| All* | Total formula weight | 42213.4 |
