1ZHI
Complex of the S. cerevisiae Orc1 and Sir1 interacting domains
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Origin recognition complex subunit 1 | polymer | 225 | 26100.7 | 1 | UniProt (P54784) Pfam (PF01426) | Saccharomyces cerevisiae (baker's yeast) | Origin recognition complex protein 120 kDa subunit |
| 2 | B (B) | Regulatory protein SIR1 | polymer | 138 | 16160.8 | 1 | UniProt (P21691) Pfam (PF11603) | Saccharomyces cerevisiae (baker's yeast) | Silent information regulator 1 |
| 3 | C, D (A, B) | water | water | 18.0 | 66 | Chemie (HOH) |
Sequence modifications
A: 1 - 219 (UniProt: P54784)
B: 480 - 611 (UniProt: P21691)
| PDB | External Database | Details |
|---|---|---|
| Gly -5 | - | cloning artifact |
| Ser -4 | - | cloning artifact |
| His -3 | - | cloning artifact |
| Met -2 | - | cloning artifact |
| Ala -1 | - | cloning artifact |
| Ser 0 | - | cloning artifact |
| PDB | External Database | Details |
|---|---|---|
| Gly 474 | - | cloning artifact |
| Ser 475 | - | cloning artifact |
| His 476 | - | cloning artifact |
| Met 477 | - | cloning artifact |
| Ala 478 | - | cloning artifact |
| Ser 479 | - | cloning artifact |
| Ala 593 | Cys 593 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 42261.5 | |
| All* | Total formula weight | 42261.5 |






