5F99
X-ray Structure of the MMTV-A 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 | 135 | 15271.9 | 2 | UniProt (P84233) Pfam (PF00125) In PDB | Xenopus laevis (African clawed frog) | |
| 2 | B, F | Histone H4 | polymer | 103 | 11413.5 | 2 | UniProt (P62799) Pfam (PF15511) In PDB | Xenopus laevis (African clawed frog) | |
| 3 | C, G | Histone H2A type 1 | polymer | 129 | 13978.2 | 2 | UniProt (P06897) Pfam (PF00125) Pfam (PF16211) In PDB | Xenopus laevis (African clawed frog) | |
| 4 | D, H | Histone H2B 1.1 | polymer | 122 | 13524.8 | 2 | UniProt (P02281) Pfam (PF00125) In PDB | Xenopus laevis (African clawed frog) | H2B1.1 |
| 5 | I | DNA (147-MER) | polymer | 147 | 44849.5 | 1 | Mouse mammary tumor virus | ||
| 6 | J | DNA (147-MER) | polymer | 147 | 45901.3 | 1 | Mouse mammary tumor virus | ||
| 7 | A, C, E, G | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 8 | E | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 9 | water | water | 18.0 | 936 | Chemie (HOH) |
Sequence modifications
A, E: 1 - 135 (UniProt: P84233)
B, F: 0 - 102 (UniProt: P62799)
C, G: 1 - 129 (UniProt: P06897)
D, H: 4 - 125 (UniProt: P02281)
| PDB | External Database | Details |
|---|---|---|
| Ala 102 | Gly 103 | conflict |
| Ala 110 | Cys 111 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Arg 18 | His 19 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Arg 99 | Gly 100 | conflict |
| Ser 123 | Ala 124 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Thr 32 | Ser 33 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 10 |
| Total formula weight | 199127.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 166.1 | |
| All* | Total formula weight | 199293.6 |
