4X3K
Crystal structure of chromobox homolog 7 (CBX7) chromodomain with H3K27me3 peptide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Chromobox protein homolog 7 | polymer | 64 | 7730.9 | 2 | UniProt (Q8VDS3) Pfam (PF00385) In PDB | Mus musculus (Mouse) | |
| 2 | C, D | H3K27me3 peptide | polymer | 7 | 776.0 | 2 | UniProt (by SIFTS) (P68431) In PDB | Homo sapiens | |
| 3 | A, B | NICKEL (II) ION | non-polymer | 58.7 | 2 | Chemie (NI) | |||
| 4 | B | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 5 | water | water | 18.0 | 167 | Chemie (HOH) |
Sequence modifications
A, B: 7 - 66 (UniProt: Q8VDS3)
| PDB | External Database | Details |
|---|---|---|
| Gly 3 | - | expression tag |
| Ser 4 | - | expression tag |
| His 5 | - | expression tag |
| Met 6 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 17013.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 156.5 | |
| All* | Total formula weight | 17170.2 |
