Histone H2A
There are seven H2A variants differing considerably in their size. These are coded by seven different genes present on different chromosomes.
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| Variants (UniprotKB recommended name) | UniprotKB Accession | No. of coding gene(s) |
|---|---|---|
| Histone H2A.J or H2A.J | A9UMV8 | 1 (H2AFJ) |
| Histone H2A.X or h2A.X | D3ZXP3 | 1 (H2AFX) |
| Histone H2A.Z or h2A.Z | P0C0S7 | 1 (H2AFZ) |
| Histone H2A.V or h2A.Z2 | D4AEC0 | 1 (H2AFV) |
| Core histone macro-H2A1 or macroH2A1 | Q02874 | 1 (H2AFY1) |
| Core histone macro-H2A2 or macroH2A2 | B1WC28 | 1 (H2AFY2) |
| Histone H2A-Bbd or H2afb3 | D4ACM0 | 1 (H2AFB3) |
| Histone H2A.P or H2A.P | D3ZZR0 | 1 (HYPM) |