Loading
PDBj
メニューPDBj@FacebookPDBj@TwitterPDBj@YouTubewwPDB FoundationwwPDB
RCSB PDBPDBeBMRBAdv. SearchSearch help
PDB: 52230 件

1L1E
DownloadVisualize
BU of 1l1e by Molmil
Crystal Structure of Mycolic Acid Cyclopropane Synthase PcaA Complexed with S-adenosyl-L-homocysteine
分子名称: CARBONATE ION, S-ADENOSYL-L-HOMOCYSTEINE, mycolic acid synthase
著者Huang, C.-C, Smith, C.V, Glickman, M.S, Jacobs Jr, W.R, Sacchettini, J.C, TB Structural Genomics Consortium (TBSGC)
登録日2002-02-15
公開日2002-03-06
最終更新日2024-02-14
実験手法X-RAY DIFFRACTION (2 Å)
主引用文献Crystal structures of mycolic acid cyclopropane synthases from Mycobacterium tuberculosis.
J.Biol.Chem., 277, 2002
6MXT
DownloadVisualize
BU of 6mxt by Molmil
Crystal structure of human beta2 adrenergic receptor bound to salmeterol and Nb71
分子名称: (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate, 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL, Endolysin, ...
著者Masureel, M, Zou, Y, Picard, L.P, van der Westhuizen, E, Mahoney, J.P, Rodrigues, J.P.G.L.M, Mildorf, T.J, Dror, R.O, Shaw, D.E, Bouvier, M, Pardon, E, Steyaert, J, Sunahara, R.K, Weis, W.I, Zhang, C, Kobilka, B.K.
登録日2018-10-31
公開日2018-11-14
最終更新日2023-10-11
実験手法X-RAY DIFFRACTION (2.95934224 Å)
主引用文献Structural insights into binding specificity, efficacy and bias of a beta2AR partial agonist.
Nat. Chem. Biol., 14, 2018
7AI8
DownloadVisualize
BU of 7ai8 by Molmil
Structure of Ribonucleotide reductase R2 from Escherichia coli collected by still serial crystallography on a COC membrane at a synchrotron source
分子名称: FE (III) ION, Ribonucleoside-diphosphate reductase 1 subunit beta
著者Aurelius, O, John, J, Martiel, I, Padeste, C, Karpik, A, Huang, C.Y, Hogbom, M, Wang, M, Marsh, M.
登録日2020-09-26
公開日2021-09-01
最終更新日2024-01-31
実験手法X-RAY DIFFRACTION (2.1 Å)
主引用文献Versatile microporous polymer-based supports for serial macromolecular crystallography.
Acta Crystallogr D Struct Biol, 77, 2021
8OTJ
DownloadVisualize
BU of 8otj by Molmil
PHF tau filament from Kii ALS/PDC
分子名称: Microtubule-associated protein tau
著者Qi, C, Yang, S, Scheres, S.H.W, Goedert, M.
登録日2023-04-20
公開日2024-03-27
実験手法ELECTRON MICROSCOPY (3.3 Å)
主引用文献Tau filaments from amyotrophic lateral sclerosis/parkinsonism-dementia complex adopt the CTE fold.
Proc.Natl.Acad.Sci.USA, 120, 2023
7AI9
DownloadVisualize
BU of 7ai9 by Molmil
Structure of Ribonucleotide reductase R2 from Escherichia coli collected by rotation serial crystallography on a COC membrane at a synchrotron source
分子名称: FE (III) ION, Ribonucleoside-diphosphate reductase 1 subunit beta
著者Aurelius, O, John, J, Martiel, I, Padeste, C, Karpik, A, Huang, C.Y, Hogbom, M, Wang, M, Marsh, M.
登録日2020-09-26
公開日2021-09-01
最終更新日2024-01-31
実験手法X-RAY DIFFRACTION (2 Å)
主引用文献Versatile microporous polymer-based supports for serial macromolecular crystallography.
Acta Crystallogr D Struct Biol, 77, 2021
1L0R
DownloadVisualize
BU of 1l0r by Molmil
NMR Solution Structure of Nogalamycin Intercalation Between Co-Axially Stacked Hairpins
分子名称: 5'-D(*AP*CP*GP*AP*AP*GP*TP*GP*CP*GP*AP*AP*GP*C)-3', NOGALAMYCIN (PROTONATED FORM), SODIUM ION
著者Williams, H.E.L, Colgrave, M.L, Searle, M.S.
登録日2002-02-12
公開日2002-06-19
最終更新日2024-05-22
実験手法SOLUTION NMR
主引用文献Drug recognition of a DNA single strand break: nogalamycin intercalation between coaxially stacked hairpins.
Eur.J.Biochem., 269, 2002
8FRP
DownloadVisualize
BU of 8frp by Molmil
Acinetobacter baylyi LptB2FGC
分子名称: LPS export ABC transporter permease LptG, Lipopolysaccharide export system ATP-binding protein LptB, Lipopolysaccharide export system permease protein LptF, ...
著者Pahil, K.S, Gilman, M.S.A, Kruse, A.C, Kahne, D.
登録日2023-01-07
公開日2024-01-03
最終更新日2024-01-31
実験手法ELECTRON MICROSCOPY (3.8 Å)
主引用文献A new antibiotic traps lipopolysaccharide in its intermembrane transporter.
Nature, 625, 2024
8FRM
DownloadVisualize
BU of 8frm by Molmil
Acinetobacter baylyi LptB2FG bound to lipopolysaccharide.
分子名称: (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]-5-[(2~{S},3~{S},4~{R},5~{R},6~{R})-6-[(1~{S})-1,2-bis(oxidanyl)ethyl]-4-[(2~{R},3~{S},4~{R},5~{S},6~{R})-6-[(1~{S})-2-[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[(1~{S})-1,2-bis(oxidanyl)ethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-1-oxidanyl-ethyl]-3,4-bis(oxidanyl)-5-phosphonooxy-oxan-2-yl]oxy-3-oxidanyl-5-phosphonooxy-oxan-2-yl]oxy-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]oxan-4-yl]oxy-4,5-bis(oxidanyl)oxane-2-carboxylic acid, LPS export ABC transporter permease LptG, Lipopolysaccharide export system ATP-binding protein LptB, ...
著者Pahil, K.S, Gilman, M.S.A, Kruse, A.C, Kahne, D.
登録日2023-01-07
公開日2024-01-03
最終更新日2024-01-31
実験手法ELECTRON MICROSCOPY (3.14 Å)
主引用文献A new antibiotic traps lipopolysaccharide in its intermembrane transporter.
Nature, 625, 2024
8OT6
DownloadVisualize
BU of 8ot6 by Molmil
CTE typeI tau filament from Guam ALS/PDC
分子名称: Microtubule-associated protein tau
著者Qi, C, Yang, S, Scheres, S.H.W, Goedert, M.
登録日2023-04-20
公開日2024-03-27
実験手法ELECTRON MICROSCOPY (2 Å)
主引用文献Tau filaments from amyotrophic lateral sclerosis/parkinsonism-dementia complex adopt the CTE fold.
Proc.Natl.Acad.Sci.USA, 120, 2023
8OTE
DownloadVisualize
BU of 8ote by Molmil
TMEM106B Fold I-d filament from Guam ALS/PDC
分子名称: Transmembrane protein 106B
著者Qi, C, Yang, S, Scheres, S.H.W, Goedert, M.
登録日2023-04-20
公開日2024-03-27
最終更新日2024-10-16
実験手法ELECTRON MICROSCOPY (3.6 Å)
主引用文献Tau filaments from amyotrophic lateral sclerosis/parkinsonism-dementia complex adopt the CTE fold.
Proc.Natl.Acad.Sci.USA, 120, 2023
8OTI
DownloadVisualize
BU of 8oti by Molmil
CTE typeIII tau filament
分子名称: Microtubule-associated protein tau
著者Tetter, S, Qi, C, Ryskeldi-Falcon, B, Scheres, S.H.W, Goedert, M.
登録日2023-04-20
公開日2024-03-27
実験手法ELECTRON MICROSCOPY (2.7 Å)
主引用文献Tau filaments from amyotrophic lateral sclerosis/parkinsonism-dementia complex adopt the CTE fold.
Proc.Natl.Acad.Sci.USA, 120, 2023
8FRL
DownloadVisualize
BU of 8frl by Molmil
Acinetobacter baylyi LptB2FG bound to lipopolysaccharide and a macrocyclic peptide
分子名称: (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]-5-[(2~{S},3~{S},4~{R},5~{R},6~{R})-6-[(1~{S})-1,2-bis(oxidanyl)ethyl]-4-[(2~{R},3~{S},4~{R},5~{S},6~{R})-6-[(1~{S})-2-[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[(1~{S})-1,2-bis(oxidanyl)ethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-1-oxidanyl-ethyl]-3,4-bis(oxidanyl)-5-phosphonooxy-oxan-2-yl]oxy-3-oxidanyl-5-phosphonooxy-oxan-2-yl]oxy-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]oxan-4-yl]oxy-4,5-bis(oxidanyl)oxane-2-carboxylic acid, (7S,10S,13S,17P)-10-(4-aminobutyl)-7-(3-aminopropyl)-17-(6-aminopyridin-3-yl)-20-chloro-13-[(1H-indol-3-yl)methyl]-12-methyl-6,7,9,10,12,13,15,16-octahydropyrido[2,3-b][1,5,8,11,14]benzothiatetraazacycloheptadecine-8,11,14(5H)-trione, DODECYL-BETA-D-MALTOSIDE, ...
著者Pahil, K.S, Gilman, M.S.A, Kruse, A.C, Kahne, D.
登録日2023-01-07
公開日2024-01-03
最終更新日2024-01-31
実験手法ELECTRON MICROSCOPY (3.2 Å)
主引用文献A new antibiotic traps lipopolysaccharide in its intermembrane transporter.
Nature, 625, 2024
8FRN
DownloadVisualize
BU of 8frn by Molmil
Acinetobacter baylyi LptB2FG bound to lipopolysaccharide and Zosurabalpin
分子名称: (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]-5-[(2~{S},3~{S},4~{R},5~{R},6~{R})-6-[(1~{S})-1,2-bis(oxidanyl)ethyl]-4-[(2~{R},3~{S},4~{R},5~{S},6~{R})-6-[(1~{S})-2-[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[(1~{S})-1,2-bis(oxidanyl)ethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-1-oxidanyl-ethyl]-3,4-bis(oxidanyl)-5-phosphonooxy-oxan-2-yl]oxy-3-oxidanyl-5-phosphonooxy-oxan-2-yl]oxy-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]oxan-4-yl]oxy-4,5-bis(oxidanyl)oxane-2-carboxylic acid, DODECYL-BETA-D-MALTOSIDE, LPS export ABC transporter permease LptG, ...
著者Pahil, K.S, Gilman, M.S.A, Kruse, A.C, Kahne, D.
登録日2023-01-07
公開日2024-01-03
最終更新日2024-01-31
実験手法ELECTRON MICROSCOPY (3.3 Å)
主引用文献A new antibiotic traps lipopolysaccharide in its intermembrane transporter.
Nature, 625, 2024
8FRO
DownloadVisualize
BU of 8fro by Molmil
Acinetobacter baylyi LptB2FG bound to lipopolysaccharide and a macrocyclic peptide
分子名称: (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]-5-[(2~{S},3~{S},4~{R},5~{R},6~{R})-6-[(1~{S})-1,2-bis(oxidanyl)ethyl]-4-[(2~{R},3~{S},4~{R},5~{S},6~{R})-6-[(1~{S})-2-[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[(1~{S})-1,2-bis(oxidanyl)ethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-1-oxidanyl-ethyl]-3,4-bis(oxidanyl)-5-phosphonooxy-oxan-2-yl]oxy-3-oxidanyl-5-phosphonooxy-oxan-2-yl]oxy-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]oxan-4-yl]oxy-4,5-bis(oxidanyl)oxane-2-carboxylic acid, (7S,10S,13S)-10-(4-aminobutyl)-7-(3-aminopropyl)-17,20-dichloro-13-[(1H-indol-3-yl)methyl]-12-methyl-6,7,9,10,12,13,15,16-octahydropyrido[2,3-b][1,5,8,11,14]benzothiatetraazacycloheptadecine-8,11,14(5H)-trione, LPS export ABC transporter permease LptG, ...
著者Pahil, K.S, Gilman, M.S.A, Kruse, A.C, Kahne, D.
登録日2023-01-07
公開日2024-01-03
最終更新日2024-01-31
実験手法ELECTRON MICROSCOPY (3.25 Å)
主引用文献A new antibiotic traps lipopolysaccharide in its intermembrane transporter.
Nature, 625, 2024
8FVZ
DownloadVisualize
BU of 8fvz by Molmil
PiPT Y150A
分子名称: CITRATE ANION, PHOSPHATE ION, Phosphate transporter
著者Gupta, M, Finer-Moore, J, Stroud, R.M.
登録日2023-01-20
公開日2024-01-03
実験手法X-RAY DIFFRACTION (3.1 Å)
主引用文献Roles of PiPT residues in phosphate binding and transport tested by mutagenesis
To be published
8FVS
DownloadVisualize
BU of 8fvs by Molmil
Bromodomain of CBP liganded with CCS1477int
分子名称: 1,2-ETHANEDIOL, Histone acetyltransferase, MAGNESIUM ION, ...
著者Schonbrunn, E, Bikowitz, M.
登録日2023-01-19
公開日2024-01-24
最終更新日2024-05-08
実験手法X-RAY DIFFRACTION (1.75 Å)
主引用文献Group 3 medulloblastoma transcriptional networks collapse under domain specific EP300/CBP inhibition.
Nat Commun, 15, 2024
6N9I
DownloadVisualize
BU of 6n9i by Molmil
Structure of the Quorum Quenching lactonase from Parageobacillus caldoxylosilyticus - free
分子名称: 1,2-ETHANEDIOL, ACETATE ION, COBALT (II) ION, ...
著者Bergonzi, C, Schwab, M, Elias, M.
登録日2018-12-03
公開日2019-04-03
最終更新日2023-10-11
実験手法X-RAY DIFFRACTION (1.6 Å)
主引用文献The Structural Determinants Accounting for the Broad Substrate Specificity of the Quorum Quenching Lactonase GcL.
Chembiochem, 20, 2019
5KXU
DownloadVisualize
BU of 5kxu by Molmil
Structure Proteinase K determined by SACLA
分子名称: CALCIUM ION, NITRATE ION, Proteinase K
著者Masuda, T, Suzuki, M, Inoue, S, Numata, K, Sugahara, M.
登録日2016-07-20
公開日2017-06-07
最終更新日2024-10-23
実験手法X-RAY DIFFRACTION (1.2 Å)
主引用文献Atomic resolution structure of serine protease proteinase K at ambient temperature.
Sci Rep, 7, 2017
6QF1
DownloadVisualize
BU of 6qf1 by Molmil
X-Ray structure of Proteinase K crystallized on a silicon chip
分子名称: 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID, CALCIUM ION, Proteinase K
著者Lieske, J, Cerv, M, Kreida, S, Barthelmess, M, Fischer, P, Pakendorf, T, Yefanov, O, Mariani, V, Seine, T, Ross, B.H, Crosas, E, Lorbeer, O, Burkhardt, A, Lane, T.J, Guenther, S, Bergtholdt, J, Schoen, S, Tornroth-Horsefield, S, Chapman, H.N, Meents, A.
登録日2019-01-09
公開日2019-07-10
最終更新日2024-10-23
実験手法X-RAY DIFFRACTION (1.737 Å)
主引用文献On-chip crystallization for serial crystallography experiments and on-chip ligand-binding studies.
Iucrj, 6, 2019
6MHO
DownloadVisualize
BU of 6mho by Molmil
Structure of the human TRPV3 channel in the apo conformation
分子名称: Transient receptor potential cation channel subfamily V member 3
著者Zubcevic, L, Herzik, M.A, Wu, M, Borschel, W.F, Hirschi, M, Song, A, Lander, G.C, Lee, S.Y.
登録日2018-09-18
公開日2018-10-03
最終更新日2024-03-13
実験手法ELECTRON MICROSCOPY (3.4 Å)
主引用文献Conformational ensemble of the human TRPV3 ion channel.
Nat Commun, 9, 2018
5VZX
DownloadVisualize
BU of 5vzx by Molmil
Crystal structure of crenezumab Fab
分子名称: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, Crenezumab Fab heavy chain, ...
著者Ultsch, M, Wang, W.
登録日2017-05-29
公開日2017-08-09
最終更新日2024-10-23
実験手法X-RAY DIFFRACTION (2.501 Å)
主引用文献Structure of Crenezumab Complex with Abeta Shows Loss of beta-Hairpin.
Sci Rep, 6, 2016
6G31
DownloadVisualize
BU of 6g31 by Molmil
Crystal structure of human geranylgeranyl diphosphate synthase mutant D188Y bound to zoledronate
分子名称: Geranylgeranyl pyrophosphate synthase, MAGNESIUM ION, ZOLEDRONIC ACID
著者Lisnyansky, M, Kapelushnik, N, Ben-Bassat, A, Marom, M, Loewenstein, A, Khananshvili, D, Giladi, M, Haitin, Y.
登録日2018-03-24
公開日2018-10-17
最終更新日2024-01-17
実験手法X-RAY DIFFRACTION (3 Å)
主引用文献Reduced Activity of Geranylgeranyl Diphosphate Synthase Mutant Is Involved in Bisphosphonate-Induced Atypical Fractures.
Mol. Pharmacol., 94, 2018
8FV2
DownloadVisualize
BU of 8fv2 by Molmil
Bromodomain of CBP liganded with CCS-1477
分子名称: (6S)-1-[3,4-bis(fluoranyl)phenyl]-6-[5-(3,5-dimethyl-1,2-oxazol-4-yl)-1-(4-methoxycyclohexyl)benzimidazol-2-yl]piperidin-2-one, 1,2-ETHANEDIOL, CREB-binding protein, ...
著者Schonbrunn, E, Bikowitz, M.
登録日2023-01-18
公開日2024-02-07
最終更新日2024-06-05
実験手法X-RAY DIFFRACTION (1.87 Å)
主引用文献Group 3 medulloblastoma transcriptional networks collapse under domain specific EP300/CBP inhibition.
Nat Commun, 15, 2024
6G9N
DownloadVisualize
BU of 6g9n by Molmil
Fragment-based discovery of a highly potent, orally bioavailable inhibitor which modulates the phosphorylation and catalytic activity of ERK1/2
分子名称: (2~{R})-2-[5-[5-chloranyl-2-(oxan-4-ylamino)pyrimidin-4-yl]-3-oxidanylidene-1~{H}-isoindol-2-yl]-~{N}-[(1~{S})-1-(3-methylphenyl)-2-oxidanyl-ethyl]propanamide, Mitogen-activated protein kinase 1, SULFATE ION
著者O'Reilly, M.
登録日2018-04-11
公開日2018-05-30
最終更新日2024-10-09
実験手法X-RAY DIFFRACTION (1.76 Å)
主引用文献Fragment-Based Discovery of a Potent, Orally Bioavailable Inhibitor That Modulates the Phosphorylation and Catalytic Activity of ERK1/2.
J. Med. Chem., 61, 2018
5O8A
DownloadVisualize
BU of 5o8a by Molmil
Crystal Structure of rsEGFP2 in the non-fluorescent off-state determined by SFX
分子名称: Green fluorescent protein
著者Coquelle, N, Sliwa, M, Woodhouse, J, Schiro, G, Adam, V, Aquila, A, Barends, T.R.M, Boutet, S, Byrdin, M, Carbajo, S, De la Mora, E, Doak, R.B, Feliks, M, Fieschi, F, Foucar, L, Guillon, V, Hilpert, M, Hunter, M, Jakobs, S, Koglin, J.E, Kovacsova, G, Lane, T.J, Levy, B, Liang, M, Nass, K, Ridard, J, Robinson, J.S, Roome, C.M, Ruckebusch, C, Seaberg, M, Thepaut, M, Cammarata, M, Demachy, I, Field, M, Shoeman, R.L, Bourgeois, D, Colletier, J.P, Schlichting, I, Weik, M.
登録日2017-06-12
公開日2017-09-27
最終更新日2024-01-17
実験手法X-RAY DIFFRACTION (1.7 Å)
主引用文献Chromophore twisting in the excited state of a photoswitchable fluorescent protein captured by time-resolved serial femtosecond crystallography.
Nat Chem, 10, 2018

227111

件を2024-11-06に公開中

PDB statisticsPDBj update infoContact PDBjnumon