Loading
PDBj
MenuPDBj@FacebookPDBj@TwitterPDBj@YouTubewwPDB FoundationwwPDB
RCSB PDBPDBeBMRBAdv. SearchSearch help
Search by PDB author
6PET
DownloadVisualize
BU of 6pet by Molmil
Crystal structure of 8-hydroxychromene compound 30 bound to estrogen receptor alpha
Descriptor: (2S)-2-(4-{2-[3-(fluoromethyl)azetidin-1-yl]ethoxy}phenyl)-3-(3-hydroxyphenyl)-4-methyl-2H-1-benzopyran-8-ol, (2S)-3-(3-hydroxyphenyl)-2-(4-iodophenyl)-4-methyl-2H-1-benzopyran-6-ol, CHLORIDE ION, ...
Authors:Kiefer, J.R, Vinogradova, M, Liang, J, Wang, X, Zbieg, J, Labadie, S.S, Zhang, B, Li, J, Liang, W.
Deposit date:2019-06-20
Release date:2019-07-17
Last modified:2024-04-03
Method:X-RAY DIFFRACTION (2.203 Å)
Cite:Discovery of a C-8 hydroxychromene as a potent degrader of estrogen receptor alpha with improved rat oral exposure over GDC-0927.
Bioorg.Med.Chem.Lett., 29, 2019
6PFM
DownloadVisualize
BU of 6pfm by Molmil
Crystal structure of GDC-0927 bound to estrogen receptor alpha
Descriptor: (2S)-2-(4-{2-[3-(fluoromethyl)azetidin-1-yl]ethoxy}phenyl)-3-(3-hydroxyphenyl)-4-methyl-2H-1-benzopyran-6-ol, Estrogen receptor
Authors:Kiefer, J.R, Vinogradova, M, Liang, J, Zhang, B, Wang, X, Zbieg, J.R, Labadie, S.S, Li, J, Ray, N.C, Ortwine, D.
Deposit date:2019-06-21
Release date:2019-07-17
Last modified:2024-03-13
Method:X-RAY DIFFRACTION (2.84 Å)
Cite:Discovery of a C-8 hydroxychromene as a potent degrader of estrogen receptor alpha with improved rat oral exposure over GDC-0927.
Bioorg.Med.Chem.Lett., 29, 2019
5K4L
DownloadVisualize
BU of 5k4l by Molmil
Crystal structure of KDM5A in complex with a naphthyridone inhibitor
Descriptor: Lysine-specific demethylase 5A, NICKEL (II) ION, Unknown Peptide, ...
Authors:Kiefer, J.R, Vinogradova, M.V.
Deposit date:2016-05-20
Release date:2016-08-10
Last modified:2016-09-07
Method:X-RAY DIFFRACTION (3.179 Å)
Cite:Design and evaluation of 1,7-naphthyridones as novel KDM5 inhibitors.
Bioorg.Med.Chem.Lett., 26, 2016
7MSA
DownloadVisualize
BU of 7msa by Molmil
GDC-9545 in complex with estrogen receptor alpha
Descriptor: (2S)-3-(3-hydroxyphenyl)-2-(4-iodophenyl)-4-methyl-2H-1-benzopyran-6-ol, 3-[(1R,3R)-1-(2,6-difluoro-4-{[1-(3-fluoropropyl)azetidin-3-yl]amino}phenyl)-3-methyl-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indol-2-yl]-2,2-difluoropropan-1-ol, Estrogen receptor
Authors:Kiefer, J.R, Vinogradova, M, Liang, J, Zbieg, J.R, Wang, X, Ortwine, D.F.
Deposit date:2021-05-10
Release date:2021-06-02
Last modified:2021-09-08
Method:X-RAY DIFFRACTION (2.24 Å)
Cite:GDC-9545 (Giredestrant): A Potent and Orally Bioavailable Selective Estrogen Receptor Antagonist and Degrader with an Exceptional Preclinical Profile for ER+ Breast Cancer.
J.Med.Chem., 64, 2021
7SEL
DownloadVisualize
BU of 7sel by Molmil
E. coli MsbA in complex with LPS and inhibitor G7090 (compound 3)
Descriptor: (2E)-3-{7-[(1S)-1-(2,6-dichloro-3-fluorophenyl)ethoxy]-1-methylnaphthalen-2-yl}prop-2-enoic acid, (2~{R},4~{R},5~{R},6~{R})-6-[(1~{R})-1,2-bis(oxidanyl)ethyl]-2-[(2~{R},4~{R},5~{R},6~{R})-6-[(1~{R})-1,2-bis(oxidanyl)ethyl]-2-carboxy-2-[[(2~{R},3~{S},4~{R},5~{R},6~{R})-5-[[(3~{R})-3-dodecanoyloxytetradecanoyl]amino]-6-[[(2~{R},3~{S},4~{R},5~{R},6~{R})-3-oxidanyl-5-[[(3~{R})-3-oxidanyltetradecanoyl]amino]-4-[(3~{R})-3-oxidanyltetradecanoyl]oxy-6-phosphonooxy-oxan-2-yl]methoxy]-3-phosphonooxy-4-[(3~{R})-3-tetradecanoyloxytetradecanoyl]oxy-oxan-2-yl]methoxy]-5-oxidanyl-oxan-4-yl]oxy-4,5-bis(oxidanyl)oxane-2-carboxylic acid, ATP-dependent lipid A-core flippase
Authors:Payandeh, J, Koth, C.M, Verma, V.A.
Deposit date:2021-09-30
Release date:2022-03-09
Last modified:2022-03-23
Method:X-RAY DIFFRACTION (2.978 Å)
Cite:Discovery of Inhibitors of the Lipopolysaccharide Transporter MsbA: From a Screening Hit to Potent Wild-Type Gram-Negative Activity.
J.Med.Chem., 65, 2022
2GFS
DownloadVisualize
BU of 2gfs by Molmil
P38 Kinase Crystal Structure in complex with RO3201195
Descriptor: Mitogen-Activated Protein Kinase 14, [5-AMINO-1-(4-FLUOROPHENYL)-1H-PYRAZOL-4-YL](3-{[(2R)-2,3-DIHYDROXYPROPYL]OXY}PHENYL)METHANONE
Authors:Harris, S.F, Bertrand, J, Villasenor, A.
Deposit date:2006-03-23
Release date:2006-04-18
Last modified:2024-02-14
Method:X-RAY DIFFRACTION (1.752 Å)
Cite:Discovery of S-[5-Amino-1-(4-fluorophenyl)-1H-pyrazol-4-yl]-[3-(2,3-dihydroxypropoxy)phenyl]-methanone (RO3201195), and Orally Bioavailable and Highly Selective Inhibitor of p38 Map Kinase
J.Med.Chem., 49, 2006
6MV8
DownloadVisualize
BU of 6mv8 by Molmil
LDHA structure in complex with inhibitor 14
Descriptor: (6S)-3-[(2-chlorophenyl)sulfanyl]-4-hydroxy-6-(2-hydroxyphenyl)-6-phenyl-5,6-dihydro-2H-pyran-2-one, 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE, 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, ...
Authors:Eigenbrot, C.E, Ultsch, M, Wei, B.
Deposit date:2018-10-24
Release date:2019-10-30
Last modified:2023-11-15
Method:X-RAY DIFFRACTION (1.95 Å)
Cite:Structure-based Optimization of Potent, Cell-Active Hydroxylactam Inhibitors of Lactate Dehydrogenase
To Be Published
6MVA
DownloadVisualize
BU of 6mva by Molmil
LDHA structure in complex with inhibitor 14
Descriptor: (6R)-6-(3-aminophenyl)-3-[(2-chlorophenyl)sulfanyl]-4-hydroxy-6-(thiophen-3-yl)-5,6-dihydro-2H-pyran-2-one, 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE, 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, ...
Authors:Eigenbrot, C.E, Ultsch, M, Wei, B.
Deposit date:2018-10-24
Release date:2019-10-30
Last modified:2024-03-13
Method:X-RAY DIFFRACTION (2.02 Å)
Cite:Structure-based Optimization of Potent, Cell-Active Hydroxylactam Inhibitors of Lactate Dehydrogenase
To Be Published
5IXY
DownloadVisualize
BU of 5ixy by Molmil
Lactate Dehydrogenase in complex with hydroxylactam inhibitor compound 31: (2~{S})-5-(2-chlorophenyl)sulfanyl-2-(4-morpholin-4-ylphenyl)-4-oxidanyl-2-thiophen-3-yl-1,3-dihydropyridin-6-one
Descriptor: (2~{S})-5-(2-chlorophenyl)sulfanyl-2-(4-morpholin-4-ylphenyl)-4-oxidanyl-2-thiophen-3-yl-1,3-dihydropyridin-6-one, L-lactate dehydrogenase A chain, NICOTINAMIDE-ADENINE-DINUCLEOTIDE, ...
Authors:Chen, Z, Eigenbrot, C.
Deposit date:2016-03-23
Release date:2016-09-14
Last modified:2023-09-27
Method:X-RAY DIFFRACTION (3 Å)
Cite:Cell Active Hydroxylactam Inhibitors of Human Lactate Dehydrogenase with Oral Bioavailability in Mice.
Acs Med.Chem.Lett., 7, 2016
5IXS
DownloadVisualize
BU of 5ixs by Molmil
Lactate Dehydrogenase in complex with hydroxylactam inhibitor compound 9: (6R)-3-[(2-chlorophenyl)sulfanyl]-4-hydroxy-6-(3-hydroxyphenyl)-6-(thiophen-3-yl)-5,6-dihydropyridin-2(1H)-one
Descriptor: (6R)-3-[(2-chlorophenyl)sulfanyl]-4-hydroxy-6-(3-hydroxyphenyl)-6-(thiophen-3-yl)-5,6-dihydropyridin-2(1H)-one, 1,4,5,6-TETRAHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE, 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE, ...
Authors:Ultsch, M, Eigenbrot, C.
Deposit date:2016-03-23
Release date:2016-09-14
Last modified:2023-09-27
Method:X-RAY DIFFRACTION (2.05 Å)
Cite:Cell Active Hydroxylactam Inhibitors of Human Lactate Dehydrogenase with Oral Bioavailability in Mice.
Acs Med.Chem.Lett., 7, 2016
4MIB
DownloadVisualize
BU of 4mib by Molmil
Hepatitis C Virus polymerase NS5B genotype 1b (BK) in complex with Compound 48 (N-({(3S)-1-[6-tert-butyl-5-methoxy-8-(2-oxo-1,2-dihydropyridin-3-yl)quinolin-3-yl]pyrrolidin-3-yl}methyl)methanesulfonamide)
Descriptor: DIMETHYL SULFOXIDE, N-({(3S)-1-[6-tert-butyl-5-methoxy-8-(2-oxo-1,2-dihydropyridin-3-yl)quinolin-3-yl]pyrrolidin-3-yl}methyl)methanesulfonamide, RNA-DIRECTED RNA POLYMERASE
Authors:Harris, S.F, Villasenor, A.G.
Deposit date:2013-08-30
Release date:2014-05-07
Last modified:2024-02-28
Method:X-RAY DIFFRACTION (2.3 Å)
Cite:Discovery of N-[4-[6-tert-butyl-5-methoxy-8-(6-methoxy-2-oxo-1H-pyridin-3-yl)-3-quinolyl]phenyl]methanesulfonamide (RG7109), a potent inhibitor of the hepatitis C virus NS5B polymerase.
J.Med.Chem., 57, 2014
4MIA
DownloadVisualize
BU of 4mia by Molmil
Hepatitis C Virus polymerase NS5B genotype 1b (BK) in complex with RG7109 (N-{4-[6-tert-butyl-5-methoxy-8-(6-methoxy-2-oxo-2,5-dihydropyridin-3-yl)quinolin-3-yl]phenyl}methanesulfonamide)
Descriptor: N-{4-[6-tert-butyl-5-methoxy-8-(6-methoxy-2-oxo-2,5-dihydropyridin-3-yl)quinolin-3-yl]phenyl}methanesulfonamide, RNA-directed RNA polymerase, ZINC ION
Authors:Harris, S.F, Villasenor, A.G.
Deposit date:2013-08-30
Release date:2014-05-07
Method:X-RAY DIFFRACTION (2.8 Å)
Cite:Discovery of N-[4-[6-tert-butyl-5-methoxy-8-(6-methoxy-2-oxo-1H-pyridin-3-yl)-3-quinolyl]phenyl]methanesulfonamide (RG7109), a potent inhibitor of the hepatitis C virus NS5B polymerase.
J.Med.Chem., 57, 2014
4IH5
DownloadVisualize
BU of 4ih5 by Molmil
Hepatitis C Virus polymerase NS5B (BK) with fragment-based compounds
Descriptor: 4-(2-phenylhydrazinyl)-1H-pyrazolo[3,4-d]pyrimidine, RNA-directed RNA polymerase
Authors:Harris, S.F, Ghate, M.
Deposit date:2012-12-18
Release date:2013-07-03
Last modified:2024-02-28
Method:X-RAY DIFFRACTION (1.9 Å)
Cite:De novo fragment design: a medicinal chemistry approach to fragment-based lead generation.
J.Med.Chem., 56, 2013
4IH6
DownloadVisualize
BU of 4ih6 by Molmil
Hepatitis C Virus polymerase NS5B (BK) with fragment-based compounds
Descriptor: (5S)-3-(4-tert-butylbenzyl)-5-(propan-2-yl)imidazolidine-2,4-dione, RNA-directed RNA polymerase
Authors:Harris, S.F, Wong, A.
Deposit date:2012-12-18
Release date:2013-07-03
Last modified:2024-02-28
Method:X-RAY DIFFRACTION (2.2 Å)
Cite:De novo fragment design: a medicinal chemistry approach to fragment-based lead generation.
J.Med.Chem., 56, 2013
4IH7
DownloadVisualize
BU of 4ih7 by Molmil
Hepatitis C Virus polymerase NS5B (BK) with fragment-based compounds
Descriptor: 3-(3-tert-butylphenyl)pyridin-2(1H)-one, RNA-directed RNA polymerase, ZINC ION
Authors:Harris, S.F, Wong, A.
Deposit date:2012-12-18
Release date:2013-07-03
Method:X-RAY DIFFRACTION (2.3 Å)
Cite:De novo fragment design: a medicinal chemistry approach to fragment-based lead generation.
J.Med.Chem., 56, 2013
6BAX
DownloadVisualize
BU of 6bax by Molmil
Lactate Dehydrogenase in complex with inhibitor 6-(3-aminophenyl)-3-((2-chlorophenyl)thio)-4-hydroxy-6-(thiophen-3-yl)-5,6-dihydro-2H-pyran-2-one
Descriptor: (6R)-6-(3-aminophenyl)-3-[(2-chlorophenyl)sulfanyl]-4-hydroxy-6-(thiophen-3-yl)-5,6-dihydro-2H-pyran-2-one, 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, L-lactate dehydrogenase A chain, ...
Authors:Ultsch, M, Eigenbrot, C.
Deposit date:2017-10-16
Release date:2018-10-24
Last modified:2023-10-04
Method:X-RAY DIFFRACTION (2.05 Å)
Cite:Structure-guided optimization and in vivo activities of hydroxylactone and hydroxylactam Inhibitors of Human Lactate Dehydrogenase
To Be Published
6BB3
DownloadVisualize
BU of 6bb3 by Molmil
Lactate Dehydrogenase in complex with inhibitor 3-((2-chlorophenyl)thio)-6-(6-((4-fluorophenyl)amino)pyridin-2-yl)-4-hydroxy-6-(thiophen-3-yl)-5,6-dihydro-2H-pyran-2-one
Descriptor: (6R)-3-[(2-chlorophenyl)sulfanyl]-6-{6-[(4-fluorophenyl)amino]pyridin-2-yl}-4-hydroxy-6-(thiophen-3-yl)-5,6-dihydro-2H-pyran-2-one, L-lactate dehydrogenase A chain, NICOTINAMIDE-ADENINE-DINUCLEOTIDE, ...
Authors:Chen, Z, Eigenbrot, C.
Deposit date:2017-10-16
Release date:2018-10-24
Last modified:2023-10-04
Method:X-RAY DIFFRACTION (2.4 Å)
Cite:Structure-guided optimization and in vivo activities of hydroxylactone and hydroxylactam Inhibitors of Human Lactate Dehydrogenase
To Be Published
6BB1
DownloadVisualize
BU of 6bb1 by Molmil
Lactate Dehydrogenase in complex with inhibitor (R)-5-((2-chlorophenyl)thio)-6'-(4-fluorophenoxy)-4-hydroxy-2-(thiophen-3-yl)-2,3-dihydro-[2,2'-bipyridin]-6(1H)-one
Descriptor: (2R)-5-[(2-chlorophenyl)sulfanyl]-6'-(4-fluorophenoxy)-4-hydroxy-2-(thiophen-3-yl)-2,3-dihydro[2,2'-bipyridin]-6(1H)-one, L-lactate dehydrogenase A chain, LACTIC ACID, ...
Authors:Ultsch, M, Eigenbrot, C.
Deposit date:2017-10-16
Release date:2018-10-24
Last modified:2023-11-15
Method:X-RAY DIFFRACTION (2.3 Å)
Cite:Structure-guided optimization and in vivo activities of hydroxylactone and hydroxylactam Inhibitors of Human Lactate Dehydrogenase
To Be Published
6BB2
DownloadVisualize
BU of 6bb2 by Molmil
Lactate Dehydrogenase in complex with inhibitor (S)-5-((2-chlorophenyl)thio)-6'-(4-fluorophenoxy)-4-hydroxy-2-(thiophen-3-yl)-2,3-dihydro-[2,2'-bipyridin]-6(1H)-one
Descriptor: (2S)-5-[(2-chlorophenyl)sulfanyl]-6'-(4-fluorophenoxy)-4-hydroxy-2-(thiophen-3-yl)-2,3-dihydro[2,2'-bipyridin]-6(1H)-one, L-lactate dehydrogenase A chain, LACTIC ACID, ...
Authors:Ultsch, M, Eigenbrot, C.
Deposit date:2017-10-16
Release date:2018-10-24
Last modified:2023-11-15
Method:X-RAY DIFFRACTION (2.47 Å)
Cite:Structure-guided optimization and in vivo activities of hydroxylactone and hydroxylactam Inhibitors of Human Lactate Dehydrogenase
To Be Published
6BAG
DownloadVisualize
BU of 6bag by Molmil
Lactate Dehydrogenase in complex with inhibitor (R)-5-((2-chlorophenyl)thio)-6'-((4-fluorophenyl)amino)-4-hydroxy-2-(thiophen-3-yl)-2,3-dihydro-[2,2'-bipyridin]-6(1H)-one
Descriptor: (2R)-5-[(2-chlorophenyl)sulfanyl]-6'-[(4-fluorophenyl)amino]-4-hydroxy-2-(thiophen-3-yl)-2,3-dihydro[2,2'-bipyridin]-6(1H)-one, 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, L-lactate dehydrogenase A chain, ...
Authors:Ultsch, M, Eigenbrot, C.
Deposit date:2017-10-12
Release date:2018-10-17
Last modified:2023-10-04
Method:X-RAY DIFFRACTION (2.4 Å)
Cite:Structure-guided optimization and in vivo activities of hydroxylactone and hydroxylactam Inhibitors of Human Lactate Dehydrogenase
To Be Published
6BB0
DownloadVisualize
BU of 6bb0 by Molmil
Lactate Dehydrogenase in complex with inhibitor (R)-3-((2-chlorophenyl)thio)-6-(3-((4-fluorophenyl)amino)phenyl)-4-hydroxy-6-(thiophen-3-yl)-5,6-dihydro-2H-pyran-2-one
Descriptor: (6S)-3-[(2-chlorophenyl)sulfanyl]-4-hydroxy-6-(2-hydroxyphenyl)-6-phenyl-5,6-dihydro-2H-pyran-2-one, 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, L-lactate dehydrogenase A chain, ...
Authors:Ultsch, M, Eigenbrot, C.
Deposit date:2017-10-16
Release date:2018-10-24
Last modified:2023-11-15
Method:X-RAY DIFFRACTION (1.95 Å)
Cite:Structure-guided optimization and in vivo activities of hydroxylactone and hydroxylactam Inhibitors of Human Lactate Dehydrogenase
To Be Published
6BAZ
DownloadVisualize
BU of 6baz by Molmil
Lactate Dehydrogenase in complex with inhibitor (S)-5-((2-chlorophenyl)thio)-6'-((4-fluorophenyl)amino)-4-hydroxy-2-(thiophen-3-yl)-2,3-dihydro-[2,2'-bipyridin]-6(1H)-one
Descriptor: (3S,6S)-3-[(2-chlorophenyl)sulfanyl]-6-{6-[(4-fluorophenyl)amino]pyridin-2-yl}-6-(thiophen-3-yl)piperidine-2,4-dione, 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, L-lactate dehydrogenase A chain, ...
Authors:Ultsch, M, Eigenbrot, C.
Deposit date:2017-10-16
Release date:2018-10-24
Last modified:2023-11-15
Method:X-RAY DIFFRACTION (2.7 Å)
Cite:Structure-guided optimization and in vivo activities of hydroxylactone and hydroxylactam Inhibitors of Human Lactate Dehydrogenase
To Be Published
6BAD
DownloadVisualize
BU of 6bad by Molmil
Lactate Dehydrogenase in complex with inhibitor (R)-3-((2-chlorophenyl)thio)-6-(3-((4-fluorophenyl)amino)phenyl)-4-hydroxy-6-(thiophen-3-yl)-5,6-dihydro-2H-pyran-2-one
Descriptor: (6R)-3-[(2-chlorophenyl)sulfanyl]-6-{3-[(4-fluorophenyl)amino]phenyl}-4-hydroxy-6-(thiophen-3-yl)-5,6-dihydro-2H-pyran-2-one, 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, L-lactate dehydrogenase A chain, ...
Authors:Ultsch, M, Eigenbrot, C.
Deposit date:2017-10-12
Release date:2018-10-17
Last modified:2023-10-04
Method:X-RAY DIFFRACTION (2.1 Å)
Cite:Structure-guided optimization and in vivo activities of hydroxylactone and hydroxylactam Inhibitors of Human Lactate Dehydrogenase
To Be Published
6BPP
DownloadVisualize
BU of 6bpp by Molmil
E. coli MsbA in complex with LPS and inhibitor G092
Descriptor: (2E)-3-{6-[(1S)-1-(3-amino-2,6-dichlorophenyl)ethoxy]-4-cyclopropylquinolin-3-yl}prop-2-enoic acid, 1,2-Distearoyl-sn-glycerophosphoethanolamine, 3-HYDROXY-TETRADECANOIC ACID, ...
Authors:Ho, H, Koth, C.M, Payandeh, J.
Deposit date:2017-11-24
Release date:2018-05-02
Last modified:2024-03-13
Method:X-RAY DIFFRACTION (2.92 Å)
Cite:Structural basis for dual-mode inhibition of the ABC transporter MsbA.
Nature, 557, 2018
6BPL
DownloadVisualize
BU of 6bpl by Molmil
E. coli MsbA in complex with LPS and inhibitor G907
Descriptor: (2E)-3-{6-[(1S)-1-(2-chloro-6-cyclopropylphenyl)ethoxy]-4-cyclopropylquinolin-3-yl}prop-2-enoic acid, 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOETHANOLAMINE, 2-amino-2-deoxy-alpha-D-glucopyranose, ...
Authors:Ho, H, Koth, C.M, Payandeh, J.
Deposit date:2017-11-23
Release date:2018-05-02
Last modified:2020-07-29
Method:X-RAY DIFFRACTION (2.908 Å)
Cite:Structural basis for dual-mode inhibition of the ABC transporter MsbA.
Nature, 557, 2018

218196

PDB entries from 2024-04-10

PDB statisticsPDBj update infoContact PDBjnumon