The following gene names and symbols are associated with antigen Histone H3 across different species:

histone cluster 3, H3 (HIST3H3), histone cluster 1, H3f (Hist1h3f), histone H3 (His3:CG31613), histone cluster 2, H3c (hist2h3c), H3 histone, family 3A (H3F3A), H3 histone, family 3B (H3.3B) (H3F3B), H3 histone, family 3A (h3f3a), histone cluster 2, H2bf (HIST2H2BF), H3 histone, family 3A (H3F3B), histone cluster 1, H3a (HIST1H3A), H3 histone, family 3A (LOAG_05159), H3 histone, family 3A (H3.3A), H3 histone, family 3A (LOC100346558), H3 histone, family 3A (LOC100357927)

Other aliases include:

H3t, H3.4, H3/g, H3FT, MGC126886, MGC126888, Hist1, H3.2-221, DmelCG31613, CG31613, h3.2, h3/m, h3f2, h3fm, hist1h3g, H3F3, H3.3A, H3F3B, MGC87782, MGC87783, H3.3B, H3F3A, h3f3a, MGC52829, MGC86731, MGC165454, zgc:56193, zgc:86731, wu:fb58e10, FLJ35099, FLJ56780, FLJ56787, MGC131639, MGC89877, HIST1H3A

On the protein level the following designations are being used for antigen Histone H3:

histone cluster 3, H3 – histone 3, H3 – H3 histone family, member T – histone cluster 1, H3f – histone H3 – histone 1, H3f – OTTMUSP00000000539 – histone gene complex 1 – CG31613-PA – His3:CG31613-PA – histone cluster 2, H3c – histone 1, H3g – histone 2, H3c – histone H3.3 – OTTHUMP00000035619 – OTTHUMP00000035621 – H3 histone, family 3B – H3 histone, family 3A – H3 histone, family 3B (H3.3B) – histone H3.3A – fb58e10 – histone cluster 2, H2bf – histone 2, H2bf – histone H2B type 2-F – histone cluster 1, H3a – Histone H3.3

Histone H3 fulfills a number of functions:

DNA binding – protein binding – molecular_function

Histone H3 is relevant to the following processes:

nucleosome assembly – biological_process

Locations for Histone H3:

chromosome – nucleoplasm – nucleosome – nucleus

Source: NCBI Entrez Gene, Gene Ontology