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 | Histone H3.2 | polymer | 136 | 15421.1 | 2 | UniProt (P84233) Pfam (PF00125) In PDB | Xenopus laevis (clawed frog common platanna platanna) | |
2 | B, F | Histone H4 | polymer | 103 | 11394.4 | 2 | UniProt (P62799) Pfam (PF15511) In PDB | Xenopus laevis (clawed frog common platanna platanna) | |
3 | C, G | Histone H2A | polymer | 130 | 14109.4 | 2 | UniProt (Q6AZJ8) Pfam (PF00125) Pfam (PF16211) UniProt (by SIFTS) (P06897) In PDB | Xenopus laevis (clawed frog common platanna platanna) | |
4 | D, H | Histone H2B 1.1 | polymer | 126 | 13965.3 | 2 | UniProt (P02281) Pfam (PF00125) In PDB | Xenopus laevis (clawed frog common platanna platanna) | H2B1.1 |
5 | I | Widom 601 sequence reverse | polymer | 167 | 51809.0 | 1 | |||
6 | J | Widom 601 sequence forward | polymer | 167 | 51341.7 | 1 | |||
7 | K, L | Regulatory protein SIR3 | polymer | 236 | 28073.9 | 2 | UniProt (P06701) Pfam (PF01426) In PDB | 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 |