General Information of the Protein
Protein ID
PT01499
Protein Name
Histone deacetylase 8
Secondarily
Protein Name
Protein deacetylase HDAC8
Protein decrotonylase HDAC8
Gene Name
HDAC8
Secondarily
Gene Name
HDACL1
CDA07
Sequence
MEEPEEPADSGQSLVPVYIYSPEYVSMCDSLAKIPKRASMVHSLIEAYALHKQMRIVKPKVASMEEMATFHTDAYLQHLQKVSQEGDDDHPDSIEYGLGYDCPATEGIFDYAAAIGGATITAAQCLIDGMCKVAINWSGGWHHAKKDEASGFCYLNDAVLGILRLRRKFERILYVDLDLHHGDGVEDAFSFTSKVMTVSLHKFSPGFFPGTGDVSDVGLGKGRYYSVNVPIQDGIQDEKYYQICESVLKEVYQAFNPKAVVLQLGADTIAGDPMCSFNMTPVGIGKCLKYILQWQLATLILGGGGYNLANTARCWTYLTGVILGKTLSSEIPDHEFFTAYGPDYVLEITPSCRPDRNEPHRIQQILNYIKGNLKHVV
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Organism
Homo sapiens, Human
Protein Classification
Epigenetic regulator
>
Eraser
>
Histone deacetylase
>
HDAC class I
Function
Histone deacetylase that catalyzes the deacetylation of lysine residues on the N-terminal part of the core histones (H2A, H2B, H3 and H4) (PubMed:10748112, PubMed:10922473, PubMed:10926844, PubMed:14701748, PubMed:28497810). Histone deacetylation gives a tag for epigenetic repression and plays an important role in transcriptional regulation, cell cycle progression and developmental events (PubMed:10748112, PubMed:10922473, PubMed:10926844, PubMed:14701748). Histone deacetylases act via the formation of large multiprotein complexes (PubMed:10748112, PubMed:10922473, PubMed:10926844, PubMed:14701748). Also involved in the deacetylation of cohesin complex protein SMC3 regulating release of cohesin complexes from chromatin (PubMed:22885700). May play a role in smooth muscle cell contractility (PubMed:15772115). In addition to protein deacetylase activity, also has protein-lysine deacylase activity: acts as a protein decrotonylase by mediating decrotonylation ((2E)-butenoyl) of histones (PubMed:28497810).
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Uniprot ID
Primary ID:
Q9BY41

Secondarily ID:
A6ND12
A6ND61
A6NET3
A6NJR3
A8MQ62
B4DKN0
B4DV22
Q86VC8
Q9NP76
Q9NYH4
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Ensembl ID
ENSG00000147099
HGNC ID
HGNC:13315
Subcellular Location
Nucleus
Chromosome
Cytoplasm
Map of Molecular Bioactivity Related to the Protein
Map of Molecular Bioactivity Related to the Protein

Protein
Cell Line
Compound

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Protein
Cell Line ID: CL000023 , BTI-Tn-5B1-4
Compound ID Compound Name Compound Formula
CP0444962
5-cyclopropyl-N-[(1S)-1-[4-(hydroxycarbamoyl)phenyl]ethyl]-2-(5-phenyl-1,3-thiazol-2-yl)-1,3-thiazole-4-carboxamide
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C25H22N4O3S2
 1
1
IC50 = 16.84 nM
   TI
   LI
   LO
   TS
CP0003580
Faridak
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C21H23N3O2
 1
1
IC50 = 19.79 nM
   TI
   LI
   LO
   TS
Biochemical Assays
Compound ID Compound Name Compound Formula
CP0008777
JNJ-26481585
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C21H26N6O2
 3
1 IC50 = 4.26 nM
2 Ki = 0.5 nM
3 Ki = 24 nM
CP0003580
Faridak
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C21H23N3O2
 9
1 IC50 = 5 nM
2 IC50 = 277 nM
3 IC50 = 550 nM
4 IC50 = 1780 nM
5 IC50 = 1864 nM
6 IC50 < 300 nM
7 Ki = 22 nM
8 Ki = 105 nM
9 Ki = 170 nM
CP0003832
N'-hydroxy-N-phenyloctanediamide
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C14H20N2O3
 91
1 IC50 = 10 nM
2 IC50 = 45 nM
3 IC50 = 82.96 nM
4 IC50 = 110 nM
5 IC50 = 119 nM
6 IC50 = 161 nM
7 IC50 = 172 nM
8 IC50 = 180 nM
9 IC50 = 188 nM
10 IC50 = 191.5 nM
11 IC50 = 193 nM
12 IC50 = 195 nM
13 IC50 = 205.2 nM
14 IC50 = 230 nM
15 IC50 = 232 nM
16 IC50 = 239 nM
17 IC50 = 240 nM
18 IC50 = 243 nM
19 IC50 = 250 nM
20 IC50 = 261 nM
21 IC50 = 272 nM
22 IC50 = 290 nM
23 IC50 = 300 nM
24 IC50 = 306 nM
25 IC50 = 310 nM
26 IC50 = 370 nM
27 IC50 = 400 nM
28 IC50 = 410 nM
29 IC50 = 425 nM
30 IC50 = 440 nM
31 IC50 = 442 nM
32 IC50 = 500 nM
33 IC50 = 540 nM
34 IC50 = 640 nM
35 IC50 = 645 nM
36 IC50 = 646 nM
37 IC50 = 660 nM
38 IC50 = 780 nM
39 IC50 = 820 nM
40 IC50 = 827 nM
41 IC50 = 960 nM
42 IC50 = 1000 nM
43 IC50 = 1020 nM
44 IC50 = 1030 nM
45 IC50 = 1100 nM
46 IC50 = 1140 nM
47 IC50 = 1152 nM
48 IC50 = 1200 nM
49 IC50 = 1260 nM
50 IC50 = 1279.3 nM
51 IC50 = 1337 nM
52 IC50 = 1350 nM
53 IC50 = 1374.7 nM
54 IC50 = 1500 nM
55 IC50 = 1524 nM
56 IC50 = 1532 nM
57 IC50 = 1600 nM
58 IC50 = 1680 nM
59 IC50 = 1700 nM
60 IC50 = 1800 nM
61 IC50 = 1860 nM
62 IC50 = 1890 nM
63 IC50 = 1989 nM
64 IC50 = 2000 nM
65 IC50 = 2185 nM
66 IC50 = 2290 nM
67 IC50 = 2736.9 nM
68 IC50 = 2800 nM
69 IC50 = 3295.01 nM
70 IC50 = 3970 nM
71 IC50 = 4300 nM
72 IC50 = 4800 nM
73 IC50 = 4890 nM
74 IC50 = 5120 nM
75 IC50 = 5300 nM
76 IC50 = 5600 nM
77 IC50 = 7468.5 nM
78 IC50 = 9590 nM
79 IC50 > 500 nM
80 IC50 > 1000 nM
81 IC50 > 5000 nM
82 IC50 > 10000 nM
83 Ka = 581395.3488 nM
84 Kd = 580 nM
85 Kd = 2900 nM
86 Ki = 173 nM
87 Ki = 205 nM
88 Ki = 396 nM
89 Ki = 480 nM
90 Ki = 700 nM
91 Ki = 5330 nM
CP0115609
N-hydroxy-2-[2-[6-(6-methoxypyridin-3-yl)-4-methylquinazolin-8-yl]oxyethyl-methylamino]pyrimidine-5-carboxamide
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C23H23N7O4
 1
1 IC50 = 12 nM
CP0005479
CHEBI:46024
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C17H22N2O3
 30
1 IC50 = 25 nM
2 IC50 = 89.5 nM
3 IC50 = 89.53 nM
4 IC50 = 90 nM
5 IC50 = 100 nM
6 IC50 = 125 nM
7 IC50 = 160 nM
8 IC50 = 165 nM
9 IC50 = 170 nM
10 IC50 = 196 nM
11 IC50 = 232 nM
12 IC50 = 280 nM
13 IC50 = 290 nM
14 IC50 = 300 nM
15 IC50 = 314 nM
16 IC50 = 360 nM
17 IC50 = 390 nM
18 IC50 = 427 nM
19 IC50 = 566 nM
20 IC50 = 770 nM
21 IC50 = 790 nM
22 IC50 = 820 nM
23 IC50 = 1020 nM
24 IC50 = 1360 nM
25 IC50 = 1380 nM
26 IC50 = 4550 nM
27 IC50 = 73100 nM
28 Ki = 45 nM
29 Ki = 69.65 nM
30 Ki = 130 nM
CP0081453
(2R)-2-amino-3-(2,4-dichlorophenyl)-1-(1,3-dihydroisoindol-2-yl)propan-1-one
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C17H16Cl2N2O
 2
1 IC50 = 90 nM
2 IC50 = 1090 nM
CP0004475
RICOLINOSTAT
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C24H27N5O3
 4
1 IC50 = 100 nM
2 IC50 = 254 nM
3 IC50 = 436 nM
4 IC50 > 5000 nM
CP0004955
(5R,8S,11S)-5-methyl-8-propan-2-yl-11-[(E)-4-sulfanylbut-1-enyl]-10-oxa-3,17-dithia-7,14,19,20-tetrazatricyclo[14.2.1.12,5]icosa-1(18),2(20),16(19)-triene-6,9,13-trione
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C21H28N4O4S3
 2
1 IC50 = 102 nM
2 IC50 = 228.4 nM
CP0363242
US8609678, 2-((2-chlorophenyl)(phenyl)amino)-N-(7-(hydroxyamino)-7-oxoheptyl)pyrimidine-5-carboxamide [89]
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C24H26ClN5O3
 1
1 IC50 = 137 nM
CP0013235
(E)-3-[2-butyl-1-[2-(diethylamino)ethyl]benzimidazol-5-yl]-N-hydroxyprop-2-enamide
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C20H32Cl2N4O2
 2
1 IC50 = 140 nM
2 Ki = 48 nM
CP0004988
pyridin-3-ylmethyl N-[[4-[(2-aminophenyl)carbamoyl]phenyl]methyl]carbamate
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C21H20N4O3
 10
1 IC50 = 181 nM
2 IC50 = 1440 nM
3 IC50 = 3200 nM
4 IC50 = 9880 nM
5 IC50 = 9884 nM
6 IC50 = 14120 nM
7 IC50 = 44900 nM
8 IC50 = 63400 nM
9 IC50 > 10000 nM
10 IC50 > 40000 nM
CP0003676
N-hydroxy-2-[[2-(6-methoxypyridin-3-yl)-4-morpholin-4-ylthieno[3,2-d]pyrimidin-6-yl]methyl-methylamino]pyrimidine-5-carboxamide
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C23H24N8O4S
 2
1 IC50 = 191 nM
2 IC50 = 426 nM
CP0207767
(3S,6R,9S,12R)-3-[(2S)-butan-2-yl]-6-[(4-methoxyphenyl)methyl]-9-(7,7,7-trifluoro-6-oxoheptyl)-1,4,7,10-tetrazabicyclo[10.3.0]pentadecane-2,5,8,11-tetrone
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C30H41F3N4O6
 1
1 IC50 = 370 nM
CP0007846
N-hydroxy-4-[(2-methyl-3,4-dihydro-1H-pyrido[4,3-b]indol-5-yl)methyl]benzamide
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C20H21N3O2
 11
1 IC50 = 681 nM
2 IC50 = 695 nM
3 IC50 = 755 nM
4 IC50 = 814 nM
5 IC50 = 850 nM
6 IC50 = 854 nM
7 IC50 = 1270 nM
8 IC50 = 1899 nM
9 IC50 = 2340 nM
10 IC50 > 5000 nM
11 Ki = 96.2 nM
CP0207768
(3S,6R,9S,12R)-3-[(2S)-butan-2-yl]-6-[(4-methoxyphenyl)methyl]-9-(7,7,8,8,8-pentafluoro-6-oxooctyl)-1,4,7,10-tetrazabicyclo[10.3.0]pentadecane-2,5,8,11-tetrone
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C31H41F5N4O6
 1
1 IC50 = 780 nM
CP0057110
4-[[butyl(phenylcarbamoyl)amino]methyl]-N-hydroxybenzamide
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C19H23N3O3
 2
1 IC50 = 954 nM
2 IC50 = 988 nM
CP0004959
S-[(E)-4-[(5R,8S,11S)-5-methyl-6,9,13-trioxo-8-propan-2-yl-10-oxa-3,17-dithia-7,14,19,20-tetrazatricyclo[14.2.1.12,5]icosa-1(18),2(20),16(19)-trien-11-yl]but-3-enyl] octanethioate
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C29H42N4O5S3
 3
1 IC50 = 1068 nM
2 IC50 > 10000 nM
3 IC50 > 30000 nM
CP0013041
HPOB
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C17H18N2O4
 1
1 IC50 = 2800 nM
CP0010599
UF010
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C11H15BrN2O
 1
1 IC50 = 3970 nM
CP0053451
6-(2-Mercapto-acetylamino)-hexanoic acid quinolin-8-ylamide
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C17H21N3O2S
 1
1 IC50 = 6120 nM
CP0053450
6-(3-adamantan-1-yl-ureido)hexanoic acid hydroxyamide
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C17H29N3O3
 1
1 IC50 = 6800 nM
CP0070180
tert-butyl N-[4-[3-[[7-(hydroxyamino)-7-oxoheptyl]carbamoyl]-1,2-oxazol-5-yl]phenyl]carbamate
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C22H30N4O6
 1
1 IC50 = 6851 nM
CP0124688
N-hydroxy-9H-fluorene-9-carboxamide
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C14H11NO2
 1
1 IC50 = 15000 nM
CP0066173
N-hydroxy-2,2-diphenylacetamide
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C14H13NO2
 3
1 IC50 = 45000 nM
2 IC50 = 66000 nM
3 IC50 > 50000 nM
CP0085832
(1R,4S,7Z,10S,16E,21R)-7-ethylidene-4,21-di(propan-2-yl)-2-oxa-12,13-dithia-5,8,20,23-tetrazabicyclo[8.7.6]tricos-16-ene-3,6,9,19,22-pentone
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C24H36N4O6S2
 1
1 IC50 > 1000 nM
CP0544056
N-hydroxy-4-[[(2,3,4,5,6-pentafluorophenyl)sulfonylamino]methyl]benzamide
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C14H9F5N2O4S
 1
1 IC50 > 1000 nM
CP0016939
N-(2-aminophenyl)-4-[[(4-pyridin-3-ylpyrimidin-2-yl)amino]methyl]benzamide
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C23H20N6O
 2
1 IC50 > 10000 nM
2 IC50 > 25000 nM
CP0015005
S-[(E)-4-[(4Z,7S,10S)-4-ethylidene-2,5,8,12-tetraoxo-7-propan-2-yl-9-oxa-16-thia-3,6,13,18-tetrazabicyclo[13.2.1]octadeca-1(17),15(18)-dien-10-yl]but-3-enyl] octanethioate
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C29H42N4O6S2
 1
1 IC50 > 10000 nM
CP0008165
N'-(2-aminophenyl)-N-[3-(1-phenyltriazol-4-yl)phenyl]octanediamide
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C28H30N6O2
 1
1 IC50 > 30000 nM
CP0013905
[6-(diethylaminomethyl)naphthalen-2-yl]methyl N-[4-(hydroxycarbamoyl)phenyl]carbamate
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C24H27N3O4
 1
1 Ki = 39 nM
CP0008445
3-[(dimethylamino)methyl]-N-{2-[4-(hydroxycarbamoyl)phenoxy]ethyl}-1-benzofuran-2-carboxamide
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C21H23N3O5
 1
1 Ki = 280 nM
Clinical Information about the Protein
Target 1 ( Histone deacetylase 8 (HDAC8) )
Target Type Clinical trial Target
Disease 1 Target-related Disease  1
1 Solid tumour/cancer [ICD-11: 2A00-2F9Z]
Investigative Drug(s) 2 Investigative Drugs  2
1 PCI-34051 Investigative
Solid tumour/cancer
2 ST-2987 Investigative
Solid tumour/cancer