7X3W
Cryo-EM structure of ISW1-N1 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 (K) | ISWI chromatin-remodeling complex ATPase ISW1 | polymer | 1062 | 123301.7 | 1 | UniProt (P38144) Pfam (PF00176) Pfam (PF00271) Pfam (PF09110) Pfam (PF09111) | Saccharomyces cerevisiae S288C | |
| 8 | L (K) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 1 | Chemie (ADP) | |||
| 9 | M (K) | BERYLLIUM TRIFLUORIDE ION | non-polymer | 66.0 | 1 | Chemie (BEF) | |||
| 10 | N (K) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) |
Sequence modifications
K: 69 - 1129 (UniProt: P38144)
| PDB | External Database | Details |
|---|---|---|
| Met 68 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 11 |
| Total formula weight | 323530.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 517.5 | |
| All* | Total formula weight | 324048.3 |
