8QKT
Structure of a nucleosome composed of a palindromic 167-base pair blunt-ended DNA fragment
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, E, K, O (AAA, EEE, KKK, OOO) | Histone H3.1 | polymer | 98 | 11504.5 | 4 | UniProt (P68431) Pfam (PF00125) | Homo sapiens (human) | Histone H3/a,Histone H3/b,Histone H3/c,Histone H3/d,Histone H3/f,Histone H3/h,Histone H3/i,Histone H3/j,Histone H3/k,Histone H3/l |
| 2 | B, F, L, P (BBB, FFF, LLL, PPP) | Histone H4 | polymer | 79 | 8910.4 | 4 | UniProt (A0A8C1JQV0) Pfam (PF15511) | Homo sapiens (human) | |
| 3 | C, M (CCC, MMM) | Histone H2A | polymer | 105 | 11508.4 | 2 | UniProt (H2QSF5) Pfam (PF00125) Pfam (PF16211) | Homo sapiens (human) | |
| 4 | D, N (DDD, NNN) | Histone H2B type 1-J | polymer | 96 | 10778.4 | 2 | UniProt (P06899) Pfam (PF00125) | Homo sapiens (human) | |
| 5 | G, Q (GGG, QQQ) | Histone H2A | polymer | 103 | 11308.2 | 2 | UniProt (A0A2Y9FT95) Pfam (PF00125) Pfam (PF16211) | Homo sapiens (human) | |
| 6 | H, R (HHH, RRR) | Histone H2B type 1-J | polymer | 97 | 10907.6 | 2 | UniProt (P06899) Pfam (PF00125) | Homo sapiens (human) | |
| 7 | I, S (III, SSS) | DNA (167-MER) | polymer | 167 | 51553.9 | 2 | synthetic construct | ||
| 8 | J, T (JJJ, TTT) | DNA (167-MER) | polymer | 167 | 51544.9 | 2 | synthetic construct | ||
| 9 | AA, AB, BA, CA, DA... (III, TTT, JJJ, SSS) | MANGANESE (II) ION | non-polymer | 54.9 | 33 | Chemie (MN) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 20 |
| Total formula weight | 376862.2 | |
| Non-Polymers* | Number of molecules | 33 |
| Total formula weight | 1813.0 | |
| All* | Total formula weight | 378675.2 |
