MMsINC Database Search
logo   logo
logo Search | Help | MolPaint | Roadmap | Credits | Feedback


Ligands with its PDB code and its tanimoto calculated from the molecule, present in the database, which has for MMscode: MMs01530658

You can sort the columns by Ligand, Ligand name, PDB and Tanimoto.


LigandLigand nameChainPDBTanimotoLigand in PDB
LigandLigand nameChainPDBTanimotoLigand in PDB
CQUN-[2-(5-methyl-4H-1,2,4-triazol-
3-yl)phenyl]-7H-pyrrolo[2,3-d]pyrimidin-
4-amine
A3CQU0.81
HDUN-[4-(2-METHYLIMIDAZO[1,2-A]PYRIDIN-
3-YL)-2-PYRIMIDINYL]ACETAMIDE
A1OIQ0.73
GW37-(1-ETHYL-PROPYL)-7H-PYRROLO-[3,2-
F]QUINAZOLINE-1,3-DIAMINE
A,B1AOE0.71
GVD[4-({4-[(5-CYCLOPROPYL-1H-PYRAZOL-
3-YL)AMINO]QUINAZOLIN-2-YL}IMINO)CYCLOHEXA-
2,5-DIEN-1-YL]ACETONITRILE
A2UV20.72
GVD[4-({4-[(5-CYCLOPROPYL-1H-PYRAZOL-
3-YL)AMINO]QUINAZOLIN-2-YL}IMINO)CYCLOHEXA-
2,5-DIEN-1-YL]ACETONITRILE
A,B3GGF0.72
GVD[4-({4-[(5-CYCLOPROPYL-1H-PYRAZOL-
3-YL)AMINO]QUINAZOLIN-2-YL}IMINO)CYCLOHEXA-
2,5-DIEN-1-YL]ACETONITRILE
A,B2VN90.72
I1P2-[4-(N-(3-DIMETHYLAMINOPROPYL)SULPHAMOYL)ANILINO]-
A1URW0.76
P19N,N'-DIPHENYLPYRAZOLO[1,5-A][1,3,5]TRIAZINE-
2,4-DIAMINE
A2PVH0.76
SCQ3-bromo-5-phenyl-N-(pyrimidin-5-
ylmethyl)pyrazolo[1,5-a]pyridin-
7-amine
A2R3K0.77
P452-(4-CHLOROBENZYLAMINO)-4-(PHENYLAMINO)PYRAZOLO[1,5-
A][1,3,5]TRIAZINE-8-CARBONITRILE
A2PVK0.72
M031-[4-(4-chlorophenyl)-1-(7H-pyrrolo[2,3-
d]pyrimidin-4-yl)piperidin-4-yl]methanamine
A,I2VO00.73
KSLN-(2,6-dimethylphenyl)-5-phenylimidazo[1,5-
a]pyrazin-8-amine
A2ZYB0.71
OLOOLOMOUCINEA4ERK0.7
OLOOLOMOUCINEC1W0X0.7
SX86-{[6-(1-methyl-1H-pyrazol-4-yl)[1,2,4]triazolo[4,3-
b]pyridazin-3-yl]sulfanyl}quinoline
A3DKG0.73
SX86-{[6-(1-methyl-1H-pyrazol-4-yl)[1,2,4]triazolo[4,3-
b]pyridazin-3-yl]sulfanyl}quinoline
A3DKF0.73
L0G2-{4-[(CYCLOPROPYLCARBAMOYL)AMINO]-
1H-PYRAZOL-3-YL}-6-(MORPHOLIN-4-
IUM-4-YLMETHYL)-1H-3,1-BENZIMIDAZOL-
3-IUM
A2W1G0.73
GVIN-METHYL-1-[4-(9H-PURIN-6-YL)PHENYL]METHANAMINEA2UVY0.75
JNFN-cyclohexyl-4-imidazo[1,2-a]pyridin-
3-yl-N-methylpyrimidin-2-amine
A3CGF0.75
P294-(2-(1H-IMIDAZOL-4-YL)ETHYLAMINO)-
2-(PHENYLAMINO)PYRAZOLO[1,5-A][1,3,5]TRIAZINE-
8-CARBONITRILE
A2PVM0.81
HYZN-[1-(3-fluorobenzyl)-1H-indazol-
5-yl]-5-[(piperidin-1-ylamino)methyl]pyrimidine-
4,6-diamine
A2RGP0.84
M054-(4-chlorobenzyl)-1-(7H-pyrrolo[2,3-
d]pyrimidin-4-yl)piperidin-4-aminium
A2VO70.75
M054-(4-chlorobenzyl)-1-(7H-pyrrolo[2,3-
d]pyrimidin-4-yl)piperidin-4-aminium
A2VO60.75
9DA9-DEAZAADENINEA1L1R0.74
9DA9-DEAZAADENINEA1L1Q0.74
AD5N~6~-cyclohexyl-N~2~-(4-morpholin-
4-ylphenyl)-9H-purine-2,6-diamine
A,B2VGO0.73
PY14-(3-PYRIDIN-2-YL-1H-PYRAZOL-4-
YL)QUINOLINE
A1PY50.75
F291-ALLYL-5-(2-PHENYLPYRAZOLO[1,5-
A]PYRIDIN-3-YL)-1H-PYRAZOLO[3,4-
C]PYRIDAZIN-3-AMINE
A1WZY0.76
CT6(5Z)-5-(3-BROMOCYCLOHEXA-2,5-DIEN-
1-YLIDENE)-N-(PYRIDIN-4-YLMETHYL)-
1,5-DIHYDROPYRAZOLO[1,5-A]PYRIMIDIN-
7-AMINE
A2C680.83
P552-(4-ETHYLPIPERAZIN-1-YL)-4-(PHENYLAMINO)PYRAZOLO[1,5-
A][1,3,5]TRIAZINE-8-CARBONITRILE
A2PVL0.8
L0E4-[(2-{4-[(PHENYLCARBAMOYL)AMINO]-
1H-PYRAZOL-3-YL}-1H-BENZIMIDAZOL-
5-YL)METHYL]MORPHOLIN-4-IUM
A2W1E0.74
VGG1-tert-butyl-3-(3-methylbenzyl)-
1H-pyrazolo[3,4-d]pyrimidin-4-amine
A2WEI0.78
SCZ3-cyclopropyl-5-phenyl-N-(pyridin-
3-ylmethyl)pyrazolo[1,5-a]pyrimidin-
7-amine
A2R3N0.79
23DN2-[(1R,2S)-2-AMINOCYCLOHEXYL]-
N6-(3-CHLOROPHENYL)-9-ETHYL-9H-
PURINE-2,6-DIAMINE
A2IZT0.71
23DN2-[(1R,2S)-2-AMINOCYCLOHEXYL]-
N6-(3-CHLOROPHENYL)-9-ETHYL-9H-
PURINE-2,6-DIAMINE
A2CDZ0.71
23DN2-[(1R,2S)-2-AMINOCYCLOHEXYL]-
N6-(3-CHLOROPHENYL)-9-ETHYL-9H-
PURINE-2,6-DIAMINE
A,B2F570.71
NPZ1-methyl-3-naphthalen-2-yl-1H-pyrazolo[3,4-
d]pyrimidin-4-amine
A3ENE0.77
AEE6-{4-[(4-ETHYLPIPERAZIN-1-YL)METHYL]PHENYL}-
N-[(1R)-1-PHENYLETHYL]-7H-PYRROLO[2,3-
D]PYRIMIDIN-4-AMINE
A2J6M0.76
AEE6-{4-[(4-ETHYLPIPERAZIN-1-YL)METHYL]PHENYL}-
N-[(1R)-1-PHENYLETHYL]-7H-PYRROLO[2,3-
D]PYRIMIDIN-4-AMINE
A2JIU0.76
AEE6-{4-[(4-ETHYLPIPERAZIN-1-YL)METHYL]PHENYL}-
N-[(1R)-1-PHENYLETHYL]-7H-PYRROLO[2,3-
D]PYRIMIDIN-4-AMINE
A2ITT0.76
AEE6-{4-[(4-ETHYLPIPERAZIN-1-YL)METHYL]PHENYL}-
N-[(1R)-1-PHENYLETHYL]-7H-PYRROLO[2,3-
D]PYRIMIDIN-4-AMINE
A2ITP0.76
QPPN-(5-METHYL-1H-PYRAZOL-3-YL)-2-
PHENYLQUINAZOLIN-4-AMINE
A,C2JC60.75
PP21-TERT-BUTYL-3-(4-CHLORO-PHENYL)-
1H-PYRAZOLO[3,4-D]PYRIMIDIN-4-YLAMINE
A,B3GEQ0.78
PP21-TERT-BUTYL-3-(4-CHLORO-PHENYL)-
1H-PYRAZOLO[3,4-D]PYRIMIDIN-4-YLAMINE
A2ZV90.78
PP21-TERT-BUTYL-3-(4-CHLORO-PHENYL)-
1H-PYRAZOLO[3,4-D]PYRIMIDIN-4-YLAMINE
A1QPE0.78
HM25-CHLORO-6-METHYL-N-(2-PHENYLETHYL)-
2-PYRIDIN-2-YLPYRIMIDIN-4-AMINE
A2G6P0.73
SCE3-methyl-N-(pyridin-4-ylmethyl)imidazo[1,2-
a]pyrazin-8-amine
A2R3H0.75
FYX4-(5-PYRIDIN-4-YL-1H-1,2,4-TRIAZOL-
3-YL)PYRIDINE-2-CARBONITRILE
A,B1V970.77
N4DN,4-dimethyl-3-[(1-phenyl-1H-pyrazolo[3,4-
d]pyrimidin-4-yl)amino]benzamide
A3CG20.76
5SC3-((3-bromo-5-o-tolylpyrazolo[1,5-
a]pyrimidin-7-ylamino)methyl)pyridine 1-
oxide
A2R3Q0.76
CT8(5Z)-5-(3-BROMOCYCLOHEXA-2,5-DIEN-
1-YLIDENE)-N-(PYRIDIN-4-YLMETHYL)-
1,5-DIHYDRO[1,2,4]TRIAZOLO[1,5-
A]PYRIMIDIN-7-AMINE
A2C690.81
FRZ5-(2-PHENYLPYRAZOLO[1,5-A]PYRIDIN-
3-YL)-1H-PYRAZOLO[3,4-C]PYRIDAZIN-
3-AMINE
A1TVO0.75
L0HN-[3-(1H-BENZIMIDAZOL-2-YL)-1H-
PYRAZOL-4-YL]BENZAMIDE
A2W1H0.71
LL13-pyridin-4-yl-1H-indazoleA3DNE0.74
5CP[4-({4-[(5-cyclopropyl-1H-pyrazol-
3-yl)amino]-6-(methylamino)pyrimidin-
2-yl}amino)phenyl]acetonitrile
A,B3BHH0.73
SB64-(4-FLUOROPHENYL)-1-CYCLOROPROPYLMETHYL-
5-(4-PYRIDYL)-IMIDAZOLE
A1BL60.7
SCW3-bromo-6-phenyl-N-(pyrimidin-5-
ylmethyl)imidazo[1,2-a]pyridin-
8-amine
A2R3L0.74
LZL7-(2,5-dihydropyrrol-1-yl)-6-phenyl-
pyrido[6,5-d]pyrimidin-2-amine
A,B2V5A0.74
SC85-(2,3-dichlorophenyl)-N-(pyridin-
4-ylmethyl)pyrazolo[1,5-a]pyrimidin-
7-amine
A2R3F0.75
T74N~3~-(2,6-dimethylphenyl)-1-(3-
methoxy-3-methylbutyl)-N~6~-(4-
piperazin-1-ylphenyl)-1H-pyrazolo[3,4-
d]pyrimidine-3,6-diamine
A,B3EQR0.81
PP11-TER-BUTYL-3-P-TOLYL-1H-PYRAZOLO[3,4-
D]PYRIMIDIN-4-YLAMINE
A2IVV0.79
PP11-TER-BUTYL-3-P-TOLYL-1H-PYRAZOLO[3,4-
D]PYRIMIDIN-4-YLAMINE
A1QCF0.79
KS51-(1-methylethyl)-3-quinolin-6-
yl-1H-pyrazolo[3,4-d]pyrimidin-
4-amine
B3EN60.82
20A1-ethyl-N-(phenylmethyl)-4-(tetrahydro-
2H-pyran-4-ylamino)-1H-pyrazolo[3,4-
b]pyridine-5-carboxamide
A3D3P0.73
GVJ(S)-1-PHENYL-1-[4-(9H-PURIN-6-YL)PHENYL]METHANAMINEA2UVZ0.74
WAI4-{2-[4-(2-AMINOETHYL)PIPERAZIN-
1-YL]PYRIDIN-4-YL}-N-(3-CHLORO-
4-METHYLPHENYL)PYRIMIDIN-2-AMINE
A1Y2F0.71
P1E4-{[4-{[(1R,2R)-2-(dimethylamino)cyclopentyl]amino}-
5-(trifluoromethyl)pyrimidin-2-
yl]amino}-N-methylbenzenesulfonamide
A3H3C0.72
IHH[4-({4-[(5-cyclopropyl-1H-pyrazol-
3-yl)amino]quinazolin-2-yl}amino)phenyl]acetonitrile
A,B,C,D3F6X0.71
MPIIMIDAZO[1,2-A]PYRIDINEA1AEM0.72
SCJ3-bromo-5-phenyl-N-(pyridin-3-ylmethyl)pyrazolo[1,5-
a]pyrimidin-7-amine
A2R3J0.79
K101-TERT-BUTYL-3-(2,5-DIMETHYLBENZYL)-
1H-PYRAZOLO[3,4-D]PYRIMIDIN-4-AMINE
L2PIP0.77
CKE1-{7-cyclohexyl-6-[4-(4-methylpiperazin-
1-yl)benzyl]-7H-pyrrolo[2,3-d]pyrimidin-
2-yl}methanamine
A2R6N0.78
RC8(2R)-2-({9-(1-methylethyl)-6-[(4-
pyridin-2-ylbenzyl)amino]-9H-purin-
2-yl}amino)butan-1-ol
A,C3DDP0.73
IZZ(2S)-2-{[3-(3-aminophenyl)imidazo[1,2-
b]pyridazin-6-yl]amino}-3-methylbutan-
1-ol
A3F2N0.72
L0C4-{[2-(4-{[(4-FLUOROPHENYL)CARBONYL]AMINO}-
1H-PYRAZOL-3-YL)-1H-BENZIMIDAZOL-
6-YL]METHYL}MORPHOLIN-4-IUM
A2W1C0.71
PD31-{3-[(4-amino-1-cyclopentyl-1H-
pyrazolo[3,4-d]pyrimidin-3-yl)methyl]phenyl}-
3-[3-(trifluoromethyl)phenyl]urea
A3EL70.78
5BPN-cyclopropyl-4-pyrazolo[1,5-b]pyridazin-
3-ylpyrimidin-2-amine
A,C3EJ10.78
PMD[N-(2,4-DIAMINOPTERIDIN-6-YL)-METHYL]-
DIBENZ[B,F]AZEPINE
A1KLK0.71
SB54-(FLUOROPHENYL)-1-CYCLOPROPYLMETHYL-
5-(2-AMINO-4-PYRIMIDINYL)IMIDAZOLE
A1BMK0.74
L0I4-[(2-{4-[(CYCLOPROPYLCARBAMOYL)AMINO]-
1H-PYRAZOL-3-YL}-1H-BENZIMIDAZOL-
6-YL)METHYL]MORPHOLIN-4-IUM
A,B2W1I0.73
L0FN-[3-(1H-BENZIMIDAZOL-2-YL)-1H-
PYRAZOL-4-YL]BENZAMIDE
A2W1F0.71
PIQ2-AMINO-1-METHYL-6-PHENYLIMIDAZO[4,5-
B]PYRIDINE
A,B2QXM0.76
PIQ2-AMINO-1-METHYL-6-PHENYLIMIDAZO[4,5-
B]PYRIDINE
A1HZ00.76
POX4-amino-6-{[1-(3-fluorobenzyl)-
1H-indazol-5-yl]amino}pyrimidine-
5-carbaldehyde O-(2-methoxyethyl)oxime
A3BEL0.76
SB44-(4-FLUOROPHENYL)-1-(4-PIPERIDINYL)-
5-(2-AMINO-4-PYRIMIDINYL)-IMIDAZOLE
A1BL70.76
SB44-(4-FLUOROPHENYL)-1-(4-PIPERIDINYL)-
5-(2-AMINO-4-PYRIMIDINYL)-IMIDAZOLE
A3ERK0.76
EMUN-BENZYL-9H-PURIN-6-AMINEA1W1S0.76
L0D2-(1H-pyrazol-3-yl)-1H-benzimidazoleA2W1D0.79
M041-[4-(4-chlorobenzyl)-1-(7H-pyrrolo[2,3-
d]pyrimidin-4-yl)piperidin-4-yl]methanamine
A2VO30.74
C4EN-phenyl-1H-pyrrolo[2,3-b]pyridin-
3-amine
A,B,C,D3C4E0.8
EZV4-{3-[7-(4-methylpiperazin-1-yl)-
1H-benzimidazol-2-yl]-1H-indazol-
6-yl}aniline
A,C,D3F5X0.73
EZV4-{3-[7-(4-methylpiperazin-1-yl)-
1H-benzimidazol-2-yl]-1H-indazol-
6-yl}aniline
A3EZV0.73
SC96-(2-fluorophenyl)-N-(pyridin-3-
ylmethyl)imidazo[1,2-a]pyrazin-
8-amine
A2R3G0.8
SCXN-((2-aminopyrimidin-5-yl)methyl)-
5-(2,6-difluorophenyl)-3-ethylpyrazolo[1,5-
a]pyrimidin-7-amine
A2R3M0.84
HDT4-[(4-IMIDAZO[1,2-A]PYRIDIN-3-YLPYRIMIDIN-
2-YL)AMINO]BENZENESULFONAMIDE
A1OIT0.73
199N-{5-[4-(4-METHYLPIPERAZIN-1-YL)PHENYL]-
1H-PYRROLO[2,3-B]PYRIDIN-3-YL}NICOTINAMIDE
A1ZYS0.7
STS2-[(1S)-1-BENZYL-2-SULFANYLETHYL]-
1H-IMIDAZO[4,5-C]PYRIDIN-5-IUM
A1Y8J0.73
L234-[1-(2,6-dichlorobenzyl)-2-methyl-
1H-imidazol-4-yl]pyrimidin-2-amine
A,C2W710.71
GVK6-{4-[4-(4-CHLOROPHENYL)PIPERIDIN-
4-YL]PHENYL}-9H-PURINE
A2UW00.7
PD51-{4-[4-amino-1-(1-methylethyl)-
1H-pyrazolo[3,4-d]pyrimidin-3-yl]phenyl}-
3-[3-(trifluoromethyl)phenyl]urea
A3EL80.79
GVH1H-PYRROLO[2,3-B]PYRIDINEA2UVX0.75
APJN~2~-1H-benzimidazol-5-yl-N~4~-
(3-cyclopropyl-1H-pyrazol-5-yl)pyrimidine-
2,4-diamine
A,B,C,D,E,F,
G,H,I,J,K,L,
M,N
3FBV0.78
2FR3-[3-(3-methyl-6-{[(1S)-1-phenylethyl]amino}-
1H-pyrazolo[4,3-c]pyridin-1-yl)phenyl]propanamide
A3DBC0.73
KS11-cyclopentyl-3-(1H-pyrrolo[2,3-
b]pyridin-5-yl)-1H-pyrazolo[3,4-
d]pyrimidin-4-amine
A,B3EN40.81
I242-butoxy-9-(2,6-difluorobenzyl)-
N-(2-morpholin-4-ylethyl)-9H-purin-
6-amine
A,B2VVT0.71
SCF5-(2-fluorophenyl)-N-(pyridin-4-
ylmethyl)pyrazolo[1,5-a]pyrimidin-
7-amine
A2R3I0.84
6SC3-bromo-5-phenyl-N-(pyridin-4-ylmethyl)pyrazolo[1,5-
a]pyrimidin-7-amine
A2R3R0.79
ABI5-AMIDINO-BENZIMIDAZOLEA1C2K0.7
RW14-phenylpyrimidineA,B,C3B9S0.71
LID8-(2-CHLOROPHENYLAMINO)-2-(2,6-
DIFLUOROPHENYLAMINO)-9-ETHYL-9H-
PURINE-1,7-DIIUM
A2GTM0.74
P442-(CYCLOHEXYLMETHYLAMINO)-4-(PHENYLAMINO)PYRAZOLO[1,5-
A][1,3,5]TRIAZINE-8-CARBONITRILE
A2PVJ0.75
QIGN-1H-indazol-5-yl-2-(6-methylpyridin-
2-yl)quinazolin-4-amine
A3GXL0.81
IDZ3-(1H-BENZIMIDAZOL-2-YL)-1H-INDAZOLEA2C3L0.74
P63N-(3-(8-CYANO-4-(PHENYLAMINO)PYRAZOLO[1,5-
A][1,3,5]TRIAZIN-2-YLAMINO)PHENYL)ACETAMIDE
A2PVN0.72
2SC(5-phenyl-7-(pyridin-3-ylmethylamino)pyrazolo[1,5-
a]pyrimidin-3-yl)methanol
A2R3O0.76
8552-(6-methylpyridin-2-yl)-N-pyridin-
4-ylquinazolin-4-amine
A3HMM0.74
CT94-[5-(TRANS-4-AMINOCYCLOHEXYLAMINO)-
3-ISOPROPYLPYRAZOLO[1,5-A]PYRIMIDIN-
7-YLAMINO]-N,N-DIMETHYLBENZENESULFONAMIDE
A1Y910.72
JNO2-{4-[(4-imidazo[1,2-a]pyridin-
3-ylpyrimidin-2-yl)amino]piperidin-
1-yl}-N-methylacetamide
A3CGO0.7
P0419-(cyclopropylamino)-4,6,7,15-
tetrahydro-5H-16,1-(azenometheno)-
10,14-(metheno)pyrazolo[4,3-o][1,3,9]triazacyclohexadecin-
8(9H)-one
A3BE90.71
LIH6-([5-QUINOLYLAMINO]METHYL)-2,4-
DIAMINO-5-METHYLPYRIDO[2,3-D]PYRIMIDINE
A1KMS0.72
SX72-amino-5-[3-(1-ethyl-1H-pyrazol-
5-yl)-1H-pyrrolo[2,3-b]pyridin-
5-yl]-N,N-dimethylbenzamide
A,B3DK30.71
SX72-amino-5-[3-(1-ethyl-1H-pyrazol-
5-yl)-1H-pyrrolo[2,3-b]pyridin-
5-yl]-N,N-dimethylbenzamide
A,B3DK70.71
SX72-amino-5-[3-(1-ethyl-1H-pyrazol-
5-yl)-1H-pyrrolo[2,3-b]pyridin-
5-yl]-N,N-dimethylbenzamide
A,B3DK60.71
GG54-[3-(4-FLUOROPHENYL)-1H-PYRAZOL-
4-YL]PYRIDINE
A3HVC0.75
0844-[5-[2-(1-PHENYL-ETHYLAMINO)-PYRIMIDIN-
4-YL]-1-METHYL-4-(3-TRIFLUOROMETHYLPHENYL)-
1H-IMIDAZOL-2-YL]-PIPERIDINE
A1OUK0.74
3SC5-(2,3-dichlorophenyl)-N-(pyridin-
4-ylmethyl)-3-thiocyanatopyrazolo[1,5-
a]pyrimidin-7-amine
A2R3P0.71
DZO3-(3-aminophenyl)-N-(3-chlorophenyl)pyrazolo[1,5-
a]pyrimidin-5-amine
A3E7V0.73
VX6CYCLOPROPANECARBOXYLIC ACID {4-
[4-(4-METHYL-PIPERAZIN-1-YL)-6-
(5-METHYL-2H-PYRAZOL-3-YLAMINO)-
PYRIMIDIN-2-YLSULFANYL]-PHENYL}-
AMIDE
A3E5A0.7
VX6CYCLOPROPANECARBOXYLIC ACID {4-
[4-(4-METHYL-PIPERAZIN-1-YL)-6-
(5-METHYL-2H-PYRAZOL-3-YLAMINO)-
PYRIMIDIN-2-YLSULFANYL]-PHENYL}-
AMIDE
A2F4J0.7
I172-[TRANS-(4-AMINOCYCLOHEXYL)AMINO]-
6-(BENZYL-AMINO)-9-CYCLOPENTYLPURINE
A1G5S0.73
GIQ3-METHYL-3H-IMIDAZO[4,5-F]QUINOLIN-
2-AMINE
A2Z2G0.73
GIQ3-METHYL-3H-IMIDAZO[4,5-F]QUINOLIN-
2-AMINE
A2Z2H0.73
GIQ3-METHYL-3H-IMIDAZO[4,5-F]QUINOLIN-
2-AMINE
A2HKC0.73