1KX4
X-Ray Structure of the Nucleosome Core Particle, NCP146b, at 2.6 A Resolution
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | I, J | DNA (5'(ATCTCCAAATATCCCTTGCGGATCGTAGAAAAAGTGTGTCAAACTGCGCTATCAAAGGGAAACTTCAACTGAATTCAGTTGAAGTTTCCCTTTGATAGCGCAGTTTGACACACTTTTTCTACGATCCGCAAGGGATATTTGGAGAT)3') | polymer | 146 | 45054.8 | 2 | Homo sapiens (human) | ||
2 | A, E | histone H3 | polymer | 135 | 15303.9 | 2 | UniProt (P16105) Pfam (PF00125) UniProt (by SIFTS) (P84233) In PDB | Xenopus laevis (African clawed frog) | |
3 | B, F | histone H4 | polymer | 102 | 11263.2 | 2 | UniProt (P02304) Pfam (PF15511) UniProt (by SIFTS) (P62799) In PDB | Xenopus laevis (African clawed frog) | |
4 | C, G | histone H2A.1 | polymer | 128 | 13907.2 | 2 | UniProt (P06897) Pfam (PF00125) Pfam (PF16211) In PDB | Xenopus laevis (African clawed frog) | |
5 | D, H | histone H2B.2 | polymer | 125 | 13848.1 | 2 | UniProt (P02281) Pfam (PF00125) In PDB | Xenopus laevis (African clawed frog) | |
6 | I, J, A | MANGANESE (II) ION | non-polymer | 54.9 | 6 | Chemie (MN) | |||
7 | A, C, E, G | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
8 | water | water | 18.0 | 433 | Chemie (HOH) |
Sequence modifications
A, E: 1 - 135 (UniProt: P16105)
C, G: 1 - 128 (UniProt: P06897)
D, H: -2 - 122 (UniProt: P02281)
PDB | External Database | Details |
---|---|---|
Ala 102 | Gly 102 | conflict |
PDB | External Database | Details |
---|---|---|
Arg 99 | Gly 99 | variant |
Ser 123 | Ala 123 | conflict |
- | Ala 126 | deletion |
PDB | External Database | Details |
---|---|---|
Thr 29 | Ser 32 | variant |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 10 |
Total formula weight | 198754.5 | |
Non-Polymers* | Number of molecules | 10 |
Total formula weight | 471.4 | |
All* | Total formula weight | 199226.0 |