General Information of the Protein
Protein ID
PT02519
Protein Name
Histamine H4 receptor
Gene Name
HRH4
Sequence
MSESNGTDVLPLTAQVPLAFLMSLLAFAITIGNAVVILAFVADRNLRHRSNYFFLNLAISDFFVGVISIPLYIPHTLFNWNFGSGICMFWLITDYLLCTASVYSIVLISYDRYQSVSNAVRYRAQHTGILKIVAQMVAVWILAFLVNGPMILASDSWKNSTNTEECEPGFVTEWYILAITAFLEFLLPVSLVVYFSVQIYWSLWKRGSLSRCPSHAGFIATSSRGTGHSRRTGLACRTSLPGLKEPAASLHSESPRGKSSLLVSLRTHMSGSIIAFKVGSFCRSESPVLHQREHVELLRGRKLARSLAVLLSAFAICWAPYCLFTIVLSTYRRGERPKSIWYSIAFWLQWFNSLINPFLYPLCHRRFQKAFWKILCVTKQPAPSQTQSVSS
    Show/Hide
Organism
Rattus norvegicus, Rat
Protein Classification
Membrane receptor
>
Family A G protein-coupled receptor
>
Small molecule receptor (family A GPCR)
>
Monoamine receptor
>
Histamine receptor
Function
The H4 subclass of histamine receptors could mediate the histamine signals in peripheral tissues. Displays a significant level of constitutive activity (spontaneous activity in the absence of agonist) (By similarity).
    Show/Hide
Uniprot ID
Q91ZY1
Ensembl ID
ENSG00000134489
Subcellular Location
Cell membrane
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: CL000006 , HEK293
Compound ID Compound Name Compound Formula
CP0041262
5-chloro-2-[(4-methylpiperazin-1-yl)carbonyl]-1H-indole
   Show/Hide
C14H16ClN3O
 3
1
EC50 = 2.57 nM
   TI
   LI
   LO
   TS
2
EC50 = 42.66 nM
   TI
   LI
   LO
   TS
3
Ki = 2.692 nM
   TI
   LI
   LO
   TS
CP0094765
14-fluoro-6-(piperazin-1-yl)-3,5-diazatricyclo[9.4.0.0^{2,7}]pentadeca-1(15),2(7),3,5,11,13-hexaen-4-amine
   Show/Hide
C17H20FN5
 2
1
EC50 = 6.026 nM
   TI
   LI
   LO
   TS
2
Ki = 1.445 nM
   TI
   LI
   LO
   TS
CP0173066
2,4-diamino-5,6-disubstituted pyrimidine, 11
   Show/Hide
C18H23N5
 2
1
EC50 = 6.607 nM
   TI
   LI
   LO
   TS
2
Ki = 5.129 nM
   TI
   LI
   LO
   TS
CP0173068
2,4-diamino-5,6-disubstituted pyrimidine, 12
   Show/Hide
C17H21N5
 2
1
EC50 = 9.333 nM
   TI
   LI
   LO
   TS
2
Ki = 3.631 nM
   TI
   LI
   LO
   TS
CP0205085
2,4-diamino-5,6-disubstituted pyrimidine, 10
   Show/Hide
C17H21N5
 2
1
EC50 = 10 nM
   TI
   LI
   LO
   TS
2
Ki = 3.802 nM
   TI
   LI
   LO
   TS
CP0198951
2,4-diamino-5,6-disubstituted pyrimidine, 9
   Show/Hide
C17H21N5
 2
1
EC50 = 14.79 nM
   TI
   LI
   LO
   TS
2
Ki = 7.586 nM
   TI
   LI
   LO
   TS
CP0921847
4-(2,6-difluoropyridin-3-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine
   Show/Hide
C14H16F2N6
 1
1
EC50 = 15.49 nM
   TI
   LI
   LO
   TS
CP0247209
2,4-diamino-5,6-disubstituted pyrimidine, 6
   Show/Hide
C17H21N5
 2
1
EC50 = 15.49 nM
   TI
   LI
   LO
   TS
2
Ki = 5.37 nM
   TI
   LI
   LO
   TS
CP0926263
(R)-4-(3-(methylamino)pyrrolidin-1-yl)-5H-indeno[1,2-d]pyrimidin-2-amine
   Show/Hide
C16H19N5
 1
1
EC50 = 19.05 nM
   TI
   LI
   LO
   TS
CP0318899
2,4-diamino-5,6-disubstituted pyrimidine, 8
   Show/Hide
C15H17N5
 2
1
EC50 = 19.95 nM
   TI
   LI
   LO
   TS
2
Ki = 4.786 nM
   TI
   LI
   LO
   TS
CP0247208
2,4-diamino-5,6-disubstituted pyrimidine, 7
   Show/Hide
C16H19N5
 2
1
EC50 = 23.99 nM
   TI
   LI
   LO
   TS
2
Ki = 9.12 nM
   TI
   LI
   LO
   TS
CP0173069
5-chloro-2-(piperazin-1-ylcarbonyl)-1H-indole
   Show/Hide
C13H14ClN3O
 2
1
EC50 = 30.9 nM
   TI
   LI
   LO
   TS
2
Ki = 3.981 nM
   TI
   LI
   LO
   TS
CP0850029
4-(3-Chlorophenyl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C15H18ClN5
 1
1
EC50 = 31.62 nM
   TI
   LI
   LO
   TS
CP0383812
4-(4-chlorophenyl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine
   Show/Hide
C15H18ClN5
 1
1
EC50 = 37.15 nM
   TI
   LI
   LO
   TS
CP0259827
4-(4-methylpiperazin-1-yl)-6-phenylpyrimidin-2-amine
   Show/Hide
C15H19N5
 2
1
EC50 = 39.81 nM
   TI
   LI
   LO
   TS
2
Ki = 14.13 nM
   TI
   LI
   LO
   TS
CP0845898
4-(4-Methylpiperazin-1-yl)pyrimidine-2,5-diamine
   Show/Hide
C9H16N6
 1
1
EC50 = 42.66 nM
   TI
   LI
   LO
   TS
CP0913525
4-(4-Methylpiperazin-1-yl)-6-m-tolylpyrimidin-2-ylamine
   Show/Hide
C16H21N5
 1
1
EC50 = 42.66 nM
   TI
   LI
   LO
   TS
CP0866966
4-(2-Methoxyphenyl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C16H21N5O
 1
1
EC50 = 43.65 nM
   TI
   LI
   LO
   TS
CP0894476
4-(4-Methylpiperazin-1-yl)-6-piperidin-1-ylpyrimidin-2-ylamine
   Show/Hide
C14H24N6
 1
1
EC50 = 46.77 nM
   TI
   LI
   LO
   TS
CP0229853
2,4-diamino-5,6-disubstituted pyrimidine, 14
   Show/Hide
C19H25N5
 2
1
EC50 = 54.95 nM
   TI
   LI
   LO
   TS
2
Ki = 4.467 nM
   TI
   LI
   LO
   TS
CP0894471
4-(4-Methylpiperazin-1-yl)-6-p-tolylpyrimidin-2-ylamine
   Show/Hide
C16H21N5
 1
1
EC50 = 56.23 nM
   TI
   LI
   LO
   TS
CP0068173
2-Aminopyrimidine analog., 4
   Show/Hide
C16H18N6
 3
1
EC50 = 58.88 nM
   TI
   LI
   LO
   TS
2
EC50 = 4677.35 nM
   TI
   LI
   LO
   TS
3
Ki = 275.42 nM
   TI
   LI
   LO
   TS
CP0911631
4-[2-Amino-5-methyl-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]benzonitrile
   Show/Hide
C17H20N6
 1
1
EC50 = 58.88 nM
   TI
   LI
   LO
   TS
CP0919099
5-Methyl-4-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C10H17N5
 1
1
EC50 = 66.07 nM
   TI
   LI
   LO
   TS
CP0896297
4-tert-butyl-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C13H23N5
 1
1
EC50 = 67.61 nM
   TI
   LI
   LO
   TS
CP0171840
4-(4-Methylpiperazin-1-yl)-6-pyrrolidin-1-ylpyrimidin-2-ylamine
   Show/Hide
C13H22N6
 1
1
EC50 = 69.18 nM
   TI
   LI
   LO
   TS
CP0880836
4-(2-methoxypyridin-3-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine
   Show/Hide
C15H20N6O
 1
1
EC50 = 93.33 nM
   TI
   LI
   LO
   TS
CP0850028
4-(3-Methoxyphenyl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C16H21N5O
 1
1
EC50 = 102.33 nM
   TI
   LI
   LO
   TS
CP0850031
4-(1-Methyl-1H-imidazol-4-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C13H19N7
 1
1
EC50 = 102.33 nM
   TI
   LI
   LO
   TS
CP0425035
4-(4-methylpiperazin-1-yl)pyrimidin-2-amine
   Show/Hide
C9H15N5
 1
1
EC50 = 114.82 nM
   TI
   LI
   LO
   TS
CP0845917
4-(4-methoxyphenyl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine
   Show/Hide
C16H21N5O
 1
1
EC50 = 114.82 nM
   TI
   LI
   LO
   TS
CP0894475
6-(4-Methylpiperazin-1-yl)-N4-phenylpyrimidine-2,4-diamine
   Show/Hide
C15H20N6
 1
1
EC50 = 117.49 nM
   TI
   LI
   LO
   TS
CP0913526
4-(4-methylpiperazin-1-yl)-6-(naphthalen-2-yl)pyrimidin-2-amine
   Show/Hide
C19H21N5
 1
1
EC50 = 173.78 nM
   TI
   LI
   LO
   TS
CP0851269
4-(4-Methylpiperazin-1-yl)-6-o-tolylpyrimidin-2-ylamine
   Show/Hide
C16H21N5
 1
1
EC50 = 177.83 nM
   TI
   LI
   LO
   TS
CP0915568
4-(2,6-Dimethoxyphenyl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C17H23N5O2
 1
1
EC50 = 194.98 nM
   TI
   LI
   LO
   TS
CP0921848
4-(4-Methylpiperazin-1-yl)-6-pyridin-3-ylpyrimidin-2-ylamine
   Show/Hide
C14H18N6
 1
1
EC50 = 208.93 nM
   TI
   LI
   LO
   TS
CP0387512
6-(4-Methylpiperazin-1-yl)pyrimidine-2,4-diamine
   Show/Hide
C9H16N6
 1
1
EC50 = 218.78 nM
   TI
   LI
   LO
   TS
CP0894604
4-(4-Methylpiperazin-1-yl)-6-(1-methyl-1H-pyrazol-4-yl)pyrimidin-2-ylamine
   Show/Hide
C13H19N7
 1
1
EC50 = 218.78 nM
   TI
   LI
   LO
   TS
CP0880854
4-(4-methylpiperazin-1-yl)-6-(pyridin-4-yl)pyrimidin-2-amine
   Show/Hide
C14H18N6
 1
1
EC50 = 229.09 nM
   TI
   LI
   LO
   TS
CP0915555
3-[2-Amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]benzonitrile
   Show/Hide
C16H18N6
 1
1
EC50 = 234.42 nM
   TI
   LI
   LO
   TS
CP0915556
4-(4-Methoxypyridin-3-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C15H20N6O
 1
1
EC50 = 234.42 nM
   TI
   LI
   LO
   TS
CP0286034
2-Aminopyrimidine analog., 25
   Show/Hide
C15H16N6
 2
1
EC50 = 245.47 nM
   TI
   LI
   LO
   TS
2
Ki = 338.84 nM
   TI
   LI
   LO
   TS
CP0858872
4-tert-Butyl-6-(4-ethylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C14H25N5
 1
1
EC50 = 245.47 nM
   TI
   LI
   LO
   TS
CP0462563
4-tert-butyl-6-(4-methylpiperazin-1-yl)-1,3,5-triazin-2-amine
   Show/Hide
C12H22N6
 1
1
EC50 = 251.19 nM
   TI
   LI
   LO
   TS
CP0896072
4-(4-Iodophenyl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C15H18IN5
 1
1
EC50 = 275.42 nM
   TI
   LI
   LO
   TS
CP0867841
4-tert-Butyl-6-(2-dimethylamino-ethoxy)-pyrimidin-2-ylamine
   Show/Hide
C12H22N4O
 1
1
EC50 = 302 nM
   TI
   LI
   LO
   TS
CP0894606
4-Adamantan-1-yl-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C19H29N5
 1
1
EC50 = 316.23 nM
   TI
   LI
   LO
   TS
CP0896349
4-(4-Methylpiperazin-1-yl)-6-morpholin-4-ylpyrimidin-2-ylamine
   Show/Hide
C13H22N6O
 1
1
EC50 = 338.84 nM
   TI
   LI
   LO
   TS
CP0896308
N4,N4-Diethyl-6-(4-methylpiperazin-1-yl)pyrimidine-2,4-diamine
   Show/Hide
C13H24N6
 1
1
EC50 = 354.81 nM
   TI
   LI
   LO
   TS
CP0870498
4-Methyl-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C10H17N5
 1
1
EC50 = 363.08 nM
   TI
   LI
   LO
   TS
CP0850150
4-(1H-Imidazol-4-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C12H17N7
 1
1
EC50 = 389.05 nM
   TI
   LI
   LO
   TS
CP0171842
4-N-benzyl-6-(4-methylpiperazin-1-yl)pyrimidine-2,4-diamine
   Show/Hide
C16H22N6
 1
1
EC50 = 489.78 nM
   TI
   LI
   LO
   TS
CP0845342
N4-Methyl-6-(4-methylpiperazin-1-yl)pyrimidine-2,4-diamine
   Show/Hide
C10H18N6
 1
1
EC50 = 489.78 nM
   TI
   LI
   LO
   TS
CP0913421
5-Methoxy-4-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C10H17N5O
 1
1
EC50 = 630.96 nM
   TI
   LI
   LO
   TS
CP0939133
4-(3-Iodophenyl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C15H18IN5
 1
1
EC50 = 891.25 nM
   TI
   LI
   LO
   TS
CP0913756
4-tert-Butyl-6-(4-methylpiperazin-1-yl)pyrimidine
   Show/Hide
C13H22N4
 1
1
EC50 = 933.25 nM
   TI
   LI
   LO
   TS
CP0896300
6-tert-Butyl-N4-(2-dimethylaminoethyl)-N4-methyl-pyrimidine-2,4-diamine
   Show/Hide
C13H25N5
 1
1
EC50 = 1122.02 nM
   TI
   LI
   LO
   TS
CP0850030
2-[2-Amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]benzonitrile
   Show/Hide
C16H18N6
 1
1
EC50 = 1202.26 nM
   TI
   LI
   LO
   TS
CP0866962
4,6-Bis-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C14H25N7
 1
1
EC50 = 1348.96 nM
   TI
   LI
   LO
   TS
CP0896311
2-Amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-ol
   Show/Hide
C9H15N5O
 1
1
EC50 = 1479.11 nM
   TI
   LI
   LO
   TS
CP0896302
6-tert-Butyl-N4-(2-dimethylaminoethyl)pyrimidine-2,4-diamine
   Show/Hide
C12H23N5
 1
1
EC50 = 1778.28 nM
   TI
   LI
   LO
   TS
CP0880855
4-(4-Methylpiperazin-1-yl)-6-(1H-pyrazol-4-yl)pyrimidin-2-ylamine
   Show/Hide
C12H17N7
 1
1
EC50 = 1819.7 nM
   TI
   LI
   LO
   TS
CP0915588
4-[6-Amino-4-(4-methylpiperazin-1-yl)pyridin-2-yl]benzonitrile
   Show/Hide
C17H19N5
 1
1
EC50 = 1862.09 nM
   TI
   LI
   LO
   TS
CP0866965
4-Iodo-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C9H14IN5
 1
1
EC50 = 2041.74 nM
   TI
   LI
   LO
   TS
CP0919449
4-tert-butyl-6-(piperazin-1-yl)-2-(1H-pyrrol-1-yl)pyrimidine
   Show/Hide
C16H23N5
 1
1
EC50 = 2290.87 nM
   TI
   LI
   LO
   TS
CP0926568
4-tert-Butyl-6-[4-(2-dimethylaminoethyl)piperazin-1-yl]pyrimidin-2-ylamine
   Show/Hide
C16H30N6
 1
1
EC50 = 2398.83 nM
   TI
   LI
   LO
   TS
CP0896347
N4,N4-Dimethyl-6-(4-methylpiperazin-1-yl)pyrimidine-2,4-diamine
   Show/Hide
C11H20N6
 1
1
EC50 = 3019.95 nM
   TI
   LI
   LO
   TS
CP0911632
2'-Methoxy-6-(4-methylpiperazin-1-yl)-[4,5']bipyrimidinyl-2-ylamine
   Show/Hide
C14H19N7O
 1
1
EC50 = 3235.94 nM
   TI
   LI
   LO
   TS
CP0896070
4-tert-Butyl-6-(1-methylpiperidin-4-yl)pyrimidin-2-ylamine
   Show/Hide
C14H24N4
 1
1
EC50 = 3630.78 nM
   TI
   LI
   LO
   TS
CP0918790
4-(3-Dimethylaminopyrrolidin-1-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C15H27N7
 1
1
EC50 = 3630.78 nM
   TI
   LI
   LO
   TS
CP0858873
4-tert-Butyl-2-methoxy-6-(4-methylpiperazin-1-yl)pyrimidine
   Show/Hide
C14H24N4O
 1
1
EC50 = 4677.35 nM
   TI
   LI
   LO
   TS
CP0896299
2-tert-Butyl-6-(4-methylpiperazin-1-yl)pyrimidin-4-ylamine
   Show/Hide
C13H23N5
 1
1
EC50 = 4677.35 nM
   TI
   LI
   LO
   TS
CP0913757
[4-tert-Butyl-6-(4-methylpiperazin-1-yl)pyrimidin-2-yl]methylamine
   Show/Hide
C14H25N5
 1
1
EC50 = 5128.61 nM
   TI
   LI
   LO
   TS
CP0915587
4-[2-Amino-5-methoxy-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]benzonitrile
   Show/Hide
C17H20N6O
 1
1
EC50 = 5128.61 nM
   TI
   LI
   LO
   TS
CP0851286
4-Imidazol-1-yl-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C12H17N7
 1
1
EC50 = 7943.28 nM
   TI
   LI
   LO
   TS
CP0867842
6-tert-Butyl-2-(4-methylpiperazin-1-yl)pyrimidin-4-ylamine
   Show/Hide
C13H23N5
 1
1
EC50 = 7943.28 nM
   TI
   LI
   LO
   TS
CP0896073
6-(4-Methylpiperazin-1-yl)-[4,5']bipyrimidinyl-2-ylamine
   Show/Hide
C13H17N7
 1
1
EC50 = 7943.28 nM
   TI
   LI
   LO
   TS
CP0845344
4-(4-Methylpiperazin-1-yl)-5-phenylpyrimidin-2-ylamine
   Show/Hide
C15H19N5
 1
1
EC50 = 8317.64 nM
   TI
   LI
   LO
   TS
CP0916702
4-tert-butyl-2-chloro-6-(4-methylpiperazin-1-yl)pyrimidine
   Show/Hide
C13H21ClN4
 1
1
EC50 = 8709.64 nM
   TI
   LI
   LO
   TS
CP0851271
4-(4-Methylpiperazin-1-yl)-6-phenylsulfanylpyrimidin-2-ylamine
   Show/Hide
C15H19N5S
 1
1
EC50 = 8912.51 nM
   TI
   LI
   LO
   TS
CP0894474
6-tert-Butyl-N4-(3-dimethylamino-propyl)-N4-methyl-pyrimidine-2,4-diamine
   Show/Hide
C14H27N5
 1
1
EC50 = 9772.37 nM
   TI
   LI
   LO
   TS
CP0866961
4-Methoxy-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C10H17N5O
 1
1
EC50 = 10471.29 nM
   TI
   LI
   LO
   TS
CP0850149
1-[2-Amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]imidazolidin-2-one
   Show/Hide
C12H19N7O
 1
1
EC50 = 12302.69 nM
   TI
   LI
   LO
   TS
CP0851247
1-[2-Amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]-1H-pyridin-2-one
   Show/Hide
C14H18N6O
 1
1
EC50 = 14125.38 nM
   TI
   LI
   LO
   TS
CP0896558
4-Chloro-6-(4-methylpiperazin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C9H14ClN5
 1
1
EC50 = 16982.44 nM
   TI
   LI
   LO
   TS
CP0896307
[4-tert-Butyl-6-(4-methylpiperazin-1-yl)pyrimidin-2-yl]dimethylamine
   Show/Hide
C15H27N5
 1
1
EC50 = 18197.01 nM
   TI
   LI
   LO
   TS
CP0896306
4-tert-Butyl-6-(4-methylpiperazin-1-yl)pyrimidin-2-ol
   Show/Hide
C13H22N4O
 1
1
EC50 = 22908.68 nM
   TI
   LI
   LO
   TS
CP0916701
4-tert-Butyl-6-(4-methylpiperidin-1-yl)pyrimidin-2-ylamine
   Show/Hide
C14H24N4
 1
1
EC50 = 23442.29 nM
   TI
   LI
   LO
   TS
Biochemical Assays
Compound ID Compound Name Compound Formula
CP0041262
5-chloro-2-[(4-methylpiperazin-1-yl)carbonyl]-1H-indole
   Show/Hide
C14H16ClN3O
 3
1 EC50 = 741.31 nM
2 Ki = 2.4 nM
3 Ki = 6 nM
CP0036920
2-(1H-imidazol-4-yl)ethan-1-amine
   Show/Hide
C5H9N3
 3
1 EC50 = 52480.75 nM
2 Kd = 134 nM
3 Ki = 136 nM
CP0229853
2,4-diamino-5,6-disubstituted pyrimidine, 14
   Show/Hide
C19H25N5
 1
1 Ki = 4.467 nM
CP0220828
4-N-(cyclopropylmethyl)-6-[(3R)-3-(methylamino)pyrrolidin-1-yl]pyrimidine-2,4-diamine
   Show/Hide
C13H22N6
 1
1 Ki = 54.95 nM
CP0058845
4-[(3R)-3-aminopyrrolidin-1-yl]-6-propan-2-ylpyrimidin-2-amine
   Show/Hide
C11H19N5
 1
1 Ki = 188 nM
Similar Protein(s) and Bioactivity Statistics
50% Identity
Protein ID Protein Name Protein Organism
PT00122 Histamine H4 receptor Cavia porcellus, Guinea pig
PT04730 Histamine H4 receptor Mus musculus, Mouse