| Types | Members | Ref. |
| Actin monomer-binding proteins | Profilin family, vitamin D binding protein, anillin, transgelin, twinfilin, thymosin-β4, WASp-homology 2, cofilin family, etc. | [3, 149] | Severing proteins | Cofilin family, gelsolin family, destrin, villin, depactin, actophorin, etc. | [3, 121] | Nucleation proteins | Arp2/3 complex, formins, spire, cordon bleu, leiomodin, etc. | [3, 150, 151] | Actin filament polymerases | ENA/vasodilator-stimulated phosphoprotein, profifilin, mDia1, etc. | [3, 152] | Capping proteins | Tropomodulin, heterodimeric capping protein, Arp2/3 complex, barbed-end capping proteins, fragmin, severin, gelsolin, villin, V-1/myotrophin, sequesters, gelsolin family, coronin-like 1C, muscle Z-line alpha subunit 1, etc. | [3, 71, 97, 149, 153–156] | Cross-linking proteins | Fimbrin, α-actinin family, fodrin, actinogelin, caldesmon, gelactin family, mapping filamin, fascin, actin-binding domains, EF hand proteins, calcium-binding motif, paxillin, etc. | [3, 149, 157, 158] | Filament-binding proteins | Tropomyosin, myosins, synapsin, spectrin, troponin, vinculin, metavinculin, actin filament-associated protein, girdin, SWAP70, synaptopodin, PDZ and LIM domain protein 4, etc. | [111, 149, 159–161] | Bundling proteins | Fascin, fimbrin, villin, erythrocyte membrane protein band 4.9, etc. | [159, 162–164] |
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