7X3V
Cryo-EM structure of IOC3-N2 nucleosome
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 | polymer | 136 | 15435.1 | 2 | UniProt (A0A310TTQ1) Pfam (PF00125) UniProt (by SIFTS) (P84233) | Xenopus laevis (African clawed frog) | |
| 2 | B, F (B, F) | Histone H4 | polymer | 103 | 11394.4 | 2 | UniProt (P62799) Pfam (PF15511) | Xenopus laevis (African clawed frog) | |
| 3 | C, G (C, G) | Histone H2A | polymer | 130 | 14109.4 | 2 | UniProt (Q6AZJ8) Pfam (PF00125) Pfam (PF16211) UniProt (by SIFTS) (P06897) | Xenopus laevis (African clawed frog) | |
| 4 | D, H (D, H) | Histone H2B 1.1 | polymer | 126 | 13965.3 | 2 | UniProt (P02281) Pfam (PF00125) | Xenopus laevis (African clawed frog) | H2B1.1 |
| 5 | I (I) | DNA (146-MER) | polymer | 147 | 45154.8 | 1 | synthetic construct | ||
| 6 | J (J) | DNA (146-MER) | polymer | 146 | 45265.8 | 1 | synthetic construct | ||
| 7 | K (U) | ISWI one complex protein 3 | polymer | 624 | 72422.5 | 1 | UniProt (P43596) Pfam (PF15612) | Saccharomyces cerevisiae S288C |
Sequence modifications
U: 127 - 749 (UniProt: P43596)
| PDB | External Database | Details |
|---|---|---|
| Met 126 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 11 |
| Total formula weight | 272651.6 | |
| All* | Total formula weight | 272651.6 |
