Supplementary Table 2 | KDACs Subfamil y Locatio Enzyme Enzyme n activity HDAC1 N,C DA HDAC2 N DA HDAC3 N DA Targets Null phenotype References E2F1, STAT3 Embryonic lethal 1,2 H2A, H2B, H3, H4, GR, YY1, BCL-6, Neonatal lethality, STAT3 smaller size 1–3 Embryonic lethal 4,5 H2A, H2B, H3, H4, AR, SHP, p53, MYOD1, I H2A, H2B, H3, H4, SHP, YY1, Eryf1, p65, STAT3, MEF2D Partial neonatal HDAC8 N, C DA H2A, H2B, H3, H4, SMC-3, ERRα lethality 6–8 Postnatal lethality, HDAC4 N, C DA H2A, H2B, H3, H4, GCM1, Eryf1, HP1-β N, C, IIA smaller size 8 Cardiac HDAC5 GA DA H2A, H2B, H3, H4, GCM1, SMAD7, HP1-β hypertrophy 9 HDAC7 N, C, M DA H2A, H2B, H3, H4, PLAG1 Embryonic lethal 10,11 HDAC9 N, C DA H2A, H2B, H3, H4 Cardiac hypertrophy 12 Higher body weight, abnormal IIB HDAC6 H2A, H2B, H3, H4, α-tubulin , HSP90, immune and C, N DA SHP, SMAD7 skeletal system 13 C DA H2A, H2B, H3, H4 Unknown 14 HDAC1 0 H2A, H3, H4, PGC-1-α , PPAR-γ, FOXO1, SIRT1 SIRT2 SIRT3 III N, C C M DA, DC DA, DC DA, DC FOXO3, CRTC2, AceCS, p53, NOTCH1, p65, Developmental HIF-1α, LXRβ, FXR defects H3, H4, ACL, α-tubulin, PEPCK-C, FOXO1, Developmentally p65 normal LCAD, HMGCS2, GDH1, SOD, IDH-2, Developmentally OXPHOS, AceCS2 normal 18,23,24 Developmentally 25–27 ADPR, SIRT4 M L, B GDH1, MCD, PDC 15–18 18–22 normal DA, DM, SIRT5 M, C, N DS, DG Developmentally CPS1 normal 28–30 H3, IGF-1, HIF-1α, KAT2A, p65 Premature aging 31–33 DA, ADPR, SIRT6 N D Smaller size, short lifespan, heart IV SIRT7 N HDAC1 N, C, 1 PM DA H3, GABPB-1, p53, SMAD6 defects 34,35 Developmentally DA H2A, H2B, H3, H4 normal 36 All references reported in this table correspond to the first known descriptions and mouse phenotyping studies for each genetic knockout model. Abbreviations: AceCS1, acetyl-coenzyme A synthetase, cytoplasmic, also known as ACSS2; AceCS2, acetyl-coenzyme A synthetase 2-like, mitochondrial; ADPR, ADP-ribosylation; B, biotinylation; BCL-6, B-cell lymphoma 6 protein; C, cytosol; CPS1, carbamoyl-phosphate synthase [ammonia], mitochondrial; CRTC2, CREB-regulated transcription coactivator 2; D, deacylation; DA, deacetylation; DC, decrotonylation; DM, demalonylation; DS, desuccinylation; DG, deglutaryation; E2F1, transcription factor E2F1; ERRα, steroid hormone receptor ERR1, also known as ESRRA; Eryf1, erythroid transcription factor, also known as GATA1; FOXO1, forkhead box protein O1; FOXO3, forkhead box protein O3; FXR, bile acid receptor, also known as farnesoid X-activated receptor; GA, golgi apparatus; GABPB-1, GA-binding protein subunit β1; GCM1, chorion-specific transcription factor GCMa; GDH1, glutamate dehydrogenase 1, mitochondrial (GDH 1); GR, glucocorticoid receptor, also known as NR3C1; HDAC1-11, histone deacetylase 1-11; HIF-1α, hypoxia-inducible factor 1α; HMGCS2, hydroxymethylglutaryl-CoA synthase, mitochondrial (HMG-CoA synthase); HP1-β, chromobox protein homolog 1; IDH-2, isocitrate dehydrogenase [NAD] regulatory subunit 2, mitochondrial; IGF-1 insulin-like growth factor I; L, lipoylation; LCAD, long-chain specific acyl-CoA dehydrogenase, mitochondrial; LXRβ, oxysterols receptor LXR-β; M, mitochondria; MCD, malonyl-CoA decarboxylase, mitochondrial (MCD); MEF2D, myocyte-specific enhancer factor 2D; MYOD1, myoblast determination protein 1; N, nuclear; NOTCH1, neurogenic locus notch homolog protein 1; p53, cellular tumour antigen p53; p65, transcription factor p65; PDC, pyruvate dehydrogenase complex; PEPCK-C, phosphoenolpyruvate carboxykinase, cytosolic [GTP]; PLAG1, zinc finger protein PLAG1; PM, plasma membrane;. 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