4LD9
Crystal structure of the N-terminally acetylated BAH domain of Sir3 bound to the nucleosome core particle
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, E (A, E) | Histone H3.2 | polymer | 136 | 15421.1 | 2 | UniProt (P84233) Pfam (PF00125) | Xenopus laevis (clawed frog common platanna platanna) | |
| 2 | B, F (B, F) | Histone H4 | polymer | 103 | 11394.4 | 2 | UniProt (P62799) Pfam (PF15511) | Xenopus laevis (clawed frog common platanna platanna) | |
| 3 | C, G (C, G) | Histone H2A | polymer | 130 | 14109.4 | 2 | UniProt (Q6AZJ8) Pfam (PF00125) Pfam (PF16211) UniProt (by SIFTS) (P06897) | Xenopus laevis (clawed frog common platanna platanna) | |
| 4 | D, H (D, H) | Histone H2B 1.1 | polymer | 126 | 13965.3 | 2 | UniProt (P02281) Pfam (PF00125) | Xenopus laevis (clawed frog common platanna platanna) | H2B1.1 |
| 5 | I (I) | Widom 601 sequence reverse | polymer | 167 | 51809.0 | 1 | |||
| 6 | J (J) | Widom 601 sequence forward | polymer | 167 | 51341.7 | 1 | |||
| 7 | K, L (K, L) | Regulatory protein SIR3 | polymer | 236 | 28073.9 | 2 | UniProt (P06701) Pfam (PF01426) | Saccharomyces cerevisiae (Baker's yeast) | Silent information regulator 3 |
Sequence modifications
K, L: 2 - 229 (UniProt: P06701)
| PDB | External Database | Details |
|---|---|---|
| Ace 1 | - | acetylation |
| Lys 230 | - | expression tag |
| His 231 | - | expression tag |
| His 232 | - | expression tag |
| His 233 | - | expression tag |
| His 234 | - | expression tag |
| His 235 | - | expression tag |
| His 236 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 269078.9 | |
| All* | Total formula weight | 269078.9 |
