3UTB
Crystal Structure of Nucleosome Core Particle Assembled with the 146b Alpha-Satellite Sequence (NCP146b)
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 | 135 | 15303.9 | 2 | UniProt (P84233) Pfam (PF00125) | Xenopus laevis (African clawed frog) | |
| 2 | B, F (B, F) | Histone H4 | polymer | 102 | 11263.2 | 2 | UniProt (P62799) Pfam (PF15511) | Xenopus laevis (African clawed frog) | |
| 3 | C, G (C, G) | Histone H2A | polymer | 129 | 13978.2 | 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 | 125 | 13848.1 | 2 | UniProt (P02281) Pfam (PF00125) | Xenopus laevis (African clawed frog) | H2B1.1 |
| 5 | I, J (I, J) | 146-mer DNA | polymer | 146 | 45054.8 | 2 | |||
| 6 | AA, BA, CA, DA, EA... (J, A, D, E, I) | MANGANESE (II) ION | non-polymer | 54.9 | 21 | Chemie (MN) | |||
| 7 | L, N, P (C, D, G) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 8 | IA, JA, KA, LA, MA... (A, B, C, D, E...) | water | water | 18.0 | 399 | Chemie (HOH) |
Sequence modifications
A, E: 1 - 135 (UniProt: P84233)
D, H: -2 - 122 (UniProt: P02281)
| PDB | External Database | Details |
|---|---|---|
| Ala 102 | Gly 103 | SEE REMARK 999 |
| PDB | External Database | Details |
|---|---|---|
| Thr 29 | Ser 33 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 10 |
| Total formula weight | 198896.7 | |
| Non-Polymers* | Number of molecules | 24 |
| Total formula weight | 1441.9 | |
| All* | Total formula weight | 200338.6 |
