Loading
PDBj
MenuPDBj@FacebookPDBj@TwitterPDBj@YouTubewwPDB FoundationwwPDB
RCSB PDBPDBeBMRBAdv. SearchSearch help
PDB: 363 results

4WY5
DownloadVisualize
BU of 4wy5 by Molmil
Structural analysis of two fungal esterases from Rhizomucor miehei explaining their substrate specificity
Descriptor: Esterase, SULFATE ION
Authors:Qin, Z, Yang, S, Duan, X, Yan, Q, Jiang, Z.
Deposit date:2014-11-15
Release date:2015-07-01
Last modified:2024-03-20
Method:X-RAY DIFFRACTION (2.43 Å)
Cite:Structural insights into the substrate specificity of two esterases from the thermophilic Rhizomucor miehei
J.Lipid Res., 56, 2015
4WY8
DownloadVisualize
BU of 4wy8 by Molmil
Structural analysis of two fungal esterases from Rhizomucor miehei explaining their substrate specificity
Descriptor: esterase
Authors:Qin, Z, Yang, S, Duan, X, Yan, Q, Jiang, Z.
Deposit date:2014-11-16
Release date:2015-07-01
Last modified:2023-11-08
Method:X-RAY DIFFRACTION (2.27 Å)
Cite:Structural insights into the substrate specificity of two esterases from the thermophilic Rhizomucor miehei
J.Lipid Res., 56, 2015
5JVV
DownloadVisualize
BU of 5jvv by Molmil
Crystal structure and characterization an elongating GH family 16 beta-1,3-glucosyltransferase
Descriptor: beta-1,3-glucosyltransferase
Authors:Qin, Z, Yan, Q, Yang, S, Jiang, Z.
Deposit date:2016-05-11
Release date:2016-12-14
Last modified:2023-11-08
Method:X-RAY DIFFRACTION (1.589 Å)
Cite:Catalytic Mechanism of a Novel Glycoside Hydrolase Family 16 "Elongating" beta-Transglycosylase
J. Biol. Chem., 292, 2017
3ECN
DownloadVisualize
BU of 3ecn by Molmil
Crystal structure of PDE8A catalytic domain in complex with IBMX
Descriptor: 3-ISOBUTYL-1-METHYLXANTHINE, High affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A, MAGNESIUM ION, ...
Authors:Wang, H, Yan, Z, Yang, S, Cai, J, Robinson, H, Ke, H.
Deposit date:2008-09-01
Release date:2008-11-25
Last modified:2024-10-30
Method:X-RAY DIFFRACTION (2.1 Å)
Cite:Kinetic and structural studies of phosphodiesterase-8A and implication on the inhibitor selectivity
Biochemistry, 47, 2008
3ECM
DownloadVisualize
BU of 3ecm by Molmil
Crystal structure of the unliganded PDE8A catalytic domain
Descriptor: High affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A, MAGNESIUM ION, ZINC ION
Authors:Wang, H, Yan, Z, Yang, S, Cai, J, Robinson, H, Ke, H.
Deposit date:2008-09-01
Release date:2008-11-25
Last modified:2024-10-16
Method:X-RAY DIFFRACTION (1.9 Å)
Cite:Kinetic and structural studies of phosphodiesterase-8A and implication on the inhibitor selectivity
Biochemistry, 47, 2008
5X1B
DownloadVisualize
BU of 5x1b by Molmil
CO bound cytochrome c oxidase at 20 nsec after pump laser irradiation to release CO from O2 reduction center
Descriptor: (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE, (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE, (7R,17E,20E)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSA-17,20-DIEN-1-AMINIUM 4-OXIDE, ...
Authors:Shimada, A, Kubo, M, Baba, S, Yamashita, K, Hirata, K, Ueno, G, Nomura, T, Kimura, T, Shinzawa-Itoh, K, Baba, J, Hatano, K, Eto, Y, Miyamoto, A, Murakami, H, Kumasaka, T, Owada, S, Tono, K, Yabashi, M, Yamaguchi, Y, Yanagisawa, S, Sakaguchi, M, Ogura, T, Komiya, R, Yan, J, Yamashita, E, Yamamoto, M, Ago, H, Yoshikawa, S, Tsukihara, T.
Deposit date:2017-01-25
Release date:2017-08-09
Last modified:2017-12-06
Method:X-RAY DIFFRACTION (2.4 Å)
Cite:A nanosecond time-resolved XFEL analysis of structural changes associated with CO release from cytochrome c oxidase.
Sci Adv, 3, 2017
5X19
DownloadVisualize
BU of 5x19 by Molmil
CO bound cytochrome c oxidase at 100 micro sec after pump laser irradiation to release CO from O2 reduction center
Descriptor: (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE, (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE, (7R,17E,20E)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSA-17,20-DIEN-1-AMINIUM 4-OXIDE, ...
Authors:Shimada, A, Kubo, M, Baba, S, Yamashita, K, Hirata, K, Ueno, G, Nomura, T, Kimura, T, Shinzawa-Itoh, K, Baba, J, Hatano, K, Eto, Y, Miyamoto, A, Murakami, H, Kumasaka, T, Owada, S, Tono, K, Yabashi, M, Yamaguchi, Y, Yanagisawa, S, Sakaguchi, M, Ogura, T, Komiya, R, Yan, J, Yamashita, E, Yamamoto, M, Ago, H, Yoshikawa, S, Tsukihara, T.
Deposit date:2017-01-25
Release date:2017-08-09
Last modified:2023-11-22
Method:X-RAY DIFFRACTION (2.2 Å)
Cite:A nanosecond time-resolved XFEL analysis of structural changes associated with CO release from cytochrome c oxidase.
Sci Adv, 3, 2017
5H9Y
DownloadVisualize
BU of 5h9y by Molmil
Crystal structure of GH family 64 laminaripentaose-producing beta-1,3-glucanase from Paenibacillus barengoltzii complexed with laminarihexaose.
Descriptor: L(+)-TARTARIC ACID, beta-1,3-glucanase, beta-D-glucopyranose-(1-3)-beta-D-glucopyranose-(1-3)-beta-D-glucopyranose-(1-3)-beta-D-glucopyranose, ...
Authors:Zhen, Q, Yan, Q, Yang, S, Jiang, Z, You, X.
Deposit date:2015-12-29
Release date:2017-02-15
Last modified:2023-11-08
Method:X-RAY DIFFRACTION (1.969 Å)
Cite:The recognition mechanism of triple-helical beta-1,3-glucan by a beta-1,3-glucanase
Chem. Commun. (Camb.), 53, 2017
5H9X
DownloadVisualize
BU of 5h9x by Molmil
Crystal structure of GH family 64 laminaripentaose-producing beta-1,3-glucanase from Paenibacillus barengoltzii
Descriptor: beta-1,3-glucanase
Authors:Zhen, Q, Yan, Q, Yang, S, Jiang, Z, You, X.
Deposit date:2015-12-29
Release date:2017-02-15
Last modified:2024-03-20
Method:X-RAY DIFFRACTION (1.91 Å)
Cite:The recognition mechanism of triple-helical beta-1,3-glucan by a beta-1,3-glucanase
Chem. Commun. (Camb.), 53, 2017
8EJX
DownloadVisualize
BU of 8ejx by Molmil
Crystal structure of human cyclophilin D (CypD) with in complex with the covalently bound Ebselen inhibitor
Descriptor: N-phenyl-2-selanylbenzamide, Peptidyl-prolyl cis-trans isomerase F, mitochondrial
Authors:Lovell, S, Battaile, K.P, Yan, S.
Deposit date:2022-09-19
Release date:2023-10-18
Last modified:2024-05-15
Method:X-RAY DIFFRACTION (1.65 Å)
Cite:New cyclophilin D inhibitor rescues mitochondrial and cognitive function in Alzheimer's disease.
Brain, 147, 2024
5XC2
DownloadVisualize
BU of 5xc2 by Molmil
Crystal structure of GH family 81 beta-1,3-glucanase from Rhizomucr miehei complexed with laminarihexaose
Descriptor: Endo-beta-1,3-glucanase, beta-D-glucopyranose-(1-3)-beta-D-glucopyranose, beta-D-glucopyranose-(1-3)-beta-D-glucopyranose-(1-3)-beta-D-glucopyranose, ...
Authors:Qin, Z, Yang, S, Peng, Z, Yan, Q, Jiang, Z.
Deposit date:2017-03-22
Release date:2018-03-28
Last modified:2023-11-22
Method:X-RAY DIFFRACTION (2.7 Å)
Cite:Catalytic mechanism of glycoside hydrolase family 81 beta-1,3-glucanase
To Be Published
1R4K
DownloadVisualize
BU of 1r4k by Molmil
Solution Structure of the Drosophila Argonaute 1 PAZ Domain
Descriptor: Argonaute 1
Authors:Yan, K.S, Yan, S, Farooq, A, Han, A, Zeng, L, Zhou, M.-M.
Deposit date:2003-10-07
Release date:2003-12-09
Last modified:2024-05-22
Method:SOLUTION NMR
Cite:Structure and conserved RNA binding of the PAZ domain
Nature, 426, 2003
5X1F
DownloadVisualize
BU of 5x1f by Molmil
CO bound cytochrome c oxidase without pump laser irradiation at 278K
Descriptor: (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE, (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE, (7R,17E,20E)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSA-17,20-DIEN-1-AMINIUM 4-OXIDE, ...
Authors:Shimada, A, Kubo, M, Baba, S, Yamashita, K, Hirata, K, Ueno, G, Nomura, T, Kimura, T, Shinzawa-Itoh, K, Baba, J, Hatano, K, Eto, Y, Miyamoto, A, Murakami, H, Kumasaka, T, Owada, S, Tono, K, Yabashi, M, Yamaguchi, Y, Yanagisawa, S, Sakaguchi, M, Ogura, T, Komiya, R, Yan, J, Yamashita, E, Yamamoto, M, Ago, H, Yoshikawa, S, Tsukihara, T.
Deposit date:2017-01-25
Release date:2017-08-09
Last modified:2023-11-22
Method:X-RAY DIFFRACTION (2.2 Å)
Cite:A nanosecond time-resolved XFEL analysis of structural changes associated with CO release from cytochrome c oxidase.
Sci Adv, 3, 2017
7RS9
DownloadVisualize
BU of 7rs9 by Molmil
Crystal Structure of the ER-alpha Ligand-binding Domain (L372S, L536S) in complex with DMERI-25
Descriptor: (1S,2R,4S)-N-[4-(benzyloxy)phenyl]-5,6-bis(4-hydroxyphenyl)-N-(2,2,2-trifluoroethyl)-7-oxabicyclo[2.2.1]hept-5-ene-2-sulfonamide, Estrogen receptor
Authors:Min, J, Nwachukwu, J.C, Min, C.K, Njeri, J.W, Srinivasan, S, Rangarajan, E.S, Nettles, C.C, Yan, S, Houtman, R, Griffin, P.R, Izard, T, Katzenellenbogen, B.S, Katzenellenbogen, J.A, Nettles, K.W.
Deposit date:2021-08-11
Release date:2021-09-08
Last modified:2023-10-18
Method:X-RAY DIFFRACTION (1.7 Å)
Cite:Dual-mechanism estrogen receptor inhibitors.
Proc.Natl.Acad.Sci.USA, 118, 2021
7RRY
DownloadVisualize
BU of 7rry by Molmil
Crystal Structure of the ER-alpha Ligand-binding Domain (L372S, L536S) in complex with DMERI-20
Descriptor: (1S,2R,4S,5S,6S)-5,6-bis(4-hydroxyphenyl)-N-{4-[3-(piperidin-1-yl)propoxy]phenyl}-N-(2,2,2-trifluoroethyl)-7-oxabicyclo[2.2.1]heptane-2-sulfonamide, CHLORIDE ION, Estrogen receptor
Authors:Min, J, Nwachukwu, J.C, Min, C.K, Njeri, J.W, Srinivasan, S, Rangarajan, E.S, Nettles, C.C, Yan, S, Houtman, R, Griffin, P.R, Izard, T, Katzenellenbogen, B.S, Katzenellenbogen, J.A, Nettles, K.W.
Deposit date:2021-08-10
Release date:2021-09-08
Last modified:2023-10-18
Method:X-RAY DIFFRACTION (1.87 Å)
Cite:Dual-mechanism estrogen receptor inhibitors.
Proc.Natl.Acad.Sci.USA, 118, 2021
7RS4
DownloadVisualize
BU of 7rs4 by Molmil
Crystal Structure of the ER-alpha Ligand-binding Domain (L372S, L536S) in complex with DMERI-8
Descriptor: (2E)-3-{4-[(1E)-2-(2-chloro-4-fluorophenyl)-1-(2H-indazol-5-yl)but-1-en-1-yl]phenyl}prop-2-enoic acid, CHLORIDE ION, Estrogen receptor
Authors:Min, J, Nwachukwu, J.C, Min, C.K, Njeri, J.W, Srinivasan, S, Rangarajan, E.S, Nettles, C.C, Yan, S, Houtman, R, Griffin, P.R, Izard, T, Katzenellenbogen, B.S, Katzenellenbogen, J.A, Nettles, K.W.
Deposit date:2021-08-10
Release date:2021-09-08
Last modified:2023-10-18
Method:X-RAY DIFFRACTION (1.78 Å)
Cite:Dual-mechanism estrogen receptor inhibitors.
Proc.Natl.Acad.Sci.USA, 118, 2021
7RS2
DownloadVisualize
BU of 7rs2 by Molmil
Crystal Structure of the ER-alpha Ligand-binding Domain (L372S, L536S) in complex with DMERI-23
Descriptor: (2E)-3-(4-{[(1S,2R,4S,5S,6S)-5,6-bis(4-hydroxyphenyl)-7-oxabicyclo[2.2.1]heptane-2-sulfonyl](2,2,2-trifluoroethyl)amino}phenyl)prop-2-enoic acid, Estrogen receptor
Authors:Min, J, Nwachukwu, J.C, Min, C.K, Njeri, J.W, Srinivasan, S, Rangarajan, E.S, Nettles, C.C, Yan, S, Houtman, R, Griffin, P.R, Izard, T, Katzenellenbogen, B.S, Katzenellenbogen, J.A, Nettles, K.W.
Deposit date:2021-08-10
Release date:2021-09-08
Last modified:2023-10-18
Method:X-RAY DIFFRACTION (1.72 Å)
Cite:Dual-mechanism estrogen receptor inhibitors.
Proc.Natl.Acad.Sci.USA, 118, 2021
7RS1
DownloadVisualize
BU of 7rs1 by Molmil
Crystal Structure of the ER-alpha Ligand-binding Domain (L372S, L536S) in complex with DMERI-21
Descriptor: Estrogen receptor, methyl 3-(4-{[(1S,2R,4S)-5,6-bis(4-hydroxyphenyl)-7-oxabicyclo[2.2.1]hept-5-ene-2-sulfonyl](2,2,2-trifluoroethyl)amino}phenyl)prop-2-enoate
Authors:Min, J, Nwachukwu, J.C, Min, C.K, Njeri, J.W, Srinivasan, S, Rangarajan, E.S, Nettles, C.C, Yan, S, Houtman, R, Griffin, P.R, Izard, T, Katzenellenbogen, B.S, Katzenellenbogen, J.A, Nettles, K.W.
Deposit date:2021-08-10
Release date:2021-09-08
Last modified:2023-10-18
Method:X-RAY DIFFRACTION (1.59 Å)
Cite:Dual-mechanism estrogen receptor inhibitors.
Proc.Natl.Acad.Sci.USA, 118, 2021
7RS3
DownloadVisualize
BU of 7rs3 by Molmil
Crystal Structure of the ER-alpha Ligand-binding Domain (L372S, L536S) in complex with DMERI-29
Descriptor: (1S,2R,4S)-6-[4-(benzyloxy)phenyl]-5-(4-hydroxyphenyl)-N-(4-methoxyphenyl)-N-(2,2,2-trifluoroethyl)-7-oxabicyclo[2.2.1]hept-5-ene-2-sulfonamide, CYSTEINE, Estrogen receptor, ...
Authors:Min, J, Nwachukwu, J.C, Min, C.K, Njeri, J.W, Srinivasan, S, Rangarajan, E.S, Nettles, C.C, Yan, S, Houtman, R, Griffin, P.R, Izard, T, Katzenellenbogen, B.S, Katzenellenbogen, J.A, Nettles, K.W.
Deposit date:2021-08-10
Release date:2021-09-08
Last modified:2023-10-18
Method:X-RAY DIFFRACTION (1.84 Å)
Cite:Dual-mechanism estrogen receptor inhibitors.
Proc.Natl.Acad.Sci.USA, 118, 2021
7RRZ
DownloadVisualize
BU of 7rrz by Molmil
Crystal Structure of the ER-alpha Ligand-binding Domain (L372S, L536S) in complex with DMERI-30
Descriptor: (1S,2R,4S,5R,6S)-5-(4-hydroxyphenyl)-N-(4-methoxyphenyl)-6-{4-[3-(piperidin-1-yl)propoxy]phenyl}-N-(2,2,2-trifluoroethyl)-7-oxabicyclo[2.2.1]heptane-2-sulfonamide, Estrogen receptor
Authors:Min, J, Nwachukwu, J.C, Min, C.K, Njeri, J.W, Srinivasan, S, Rangarajan, E.S, Nettles, C.C, Yan, S, Houtman, R, Griffin, P.R, Izard, T, Katzenellenbogen, B.S, Katzenellenbogen, J.A, Nettles, K.W.
Deposit date:2021-08-10
Release date:2021-09-08
Last modified:2023-10-18
Method:X-RAY DIFFRACTION (1.83 Å)
Cite:Dual-mechanism estrogen receptor inhibitors.
Proc.Natl.Acad.Sci.USA, 118, 2021
7RS0
DownloadVisualize
BU of 7rs0 by Molmil
Crystal Structure of the ER-alpha Ligand-binding Domain (L372S, L536S) in complex with DMERI-18
Descriptor: (1R,2S,4R,5R,6R)-5-(4-hydroxyphenyl)-N-(4-methoxyphenyl)-6-(4-propoxyphenyl)-N-(2,2,2-trifluoroethyl)-7-oxabicyclo[2.2.1]heptane-2-sulfonamide, Estrogen receptor
Authors:Min, J, Nwachukwu, J.C, Min, C.K, Njeri, J.W, Srinivasan, S, Rangarajan, E.S, Nettles, C.C, Yan, S, Houtman, R, Griffin, P.R, Izard, T, Katzenellenbogen, B.S, Katzenellenbogen, J.A, Nettles, K.W.
Deposit date:2021-08-10
Release date:2021-09-08
Last modified:2023-10-18
Method:X-RAY DIFFRACTION (1.67 Å)
Cite:Dual-mechanism estrogen receptor inhibitors.
Proc.Natl.Acad.Sci.USA, 118, 2021
7RRX
DownloadVisualize
BU of 7rrx by Molmil
Crystal Structure of the ER-alpha Ligand-binding Domain (L372S, L536S) in complex with DMERI-19
Descriptor: (1S,2R,4S)-5,6-bis(4-hydroxyphenyl)-N-{4-[2-(piperidin-1-yl)ethoxy]phenyl}-N-(2,2,2-trifluoroethyl)-7-oxabicyclo[2.2.1]hept-5-ene-2-sulfonamide, CHLORIDE ION, Estrogen receptor
Authors:Min, J, Nwachukwu, J.C, Min, C.K, Njeri, J.W, Srinivasan, S, Rangarajan, E.S, Nettles, C.C, Yan, S, Houtman, R, Griffin, P.R, Izard, T, Katzenellenbogen, B.S, Katzenellenbogen, J.A, Nettles, K.W.
Deposit date:2021-08-10
Release date:2021-09-22
Last modified:2023-10-18
Method:X-RAY DIFFRACTION (1.78 Å)
Cite:Dual-mechanism estrogen receptor inhibitors.
Proc.Natl.Acad.Sci.USA, 118, 2021
7RS8
DownloadVisualize
BU of 7rs8 by Molmil
Crystal Structure of the ER-alpha Ligand-binding Domain (L372S, L536S) in complex with DMERI-16
Descriptor: (1R,2S,4R)-5-(4-hydroxyphenyl)-N-(4-methoxyphenyl)-6-{4-[2-(piperidin-1-yl)ethoxy]phenyl}-N-(2,2,2-trifluoroethyl)-7-oxabicyclo[2.2.1]hept-5-ene-2-sulfonamide, Estrogen receptor
Authors:Min, J, Nwachukwu, J.C, Min, C.K, Njeri, J.W, Srinivasan, S, Rangarajan, E.S, Nettles, C.C, Yan, S, Houtman, R, Griffin, P.R, Izard, T, Katzenellenbogen, B.S, Katzenellenbogen, J.A, Nettles, K.W.
Deposit date:2021-08-11
Release date:2021-09-22
Last modified:2023-10-18
Method:X-RAY DIFFRACTION (1.64 Å)
Cite:Dual-mechanism estrogen receptor inhibitors.
Proc.Natl.Acad.Sci.USA, 118, 2021
7RS7
DownloadVisualize
BU of 7rs7 by Molmil
Crystal Structure of the ER-alpha Ligand-binding Domain (L372S, L536S) in complex with DMERI-30
Descriptor: (1S,2R,4S,5S,6S)-N,5,6-tris(4-hydroxyphenyl)-N-(2,2,2-trifluoroethyl)-7-oxabicyclo[2.2.1]heptane-2-sulfonamide, Estrogen receptor
Authors:Min, J, Nwachukwu, J.C, Min, C.K, Njeri, J.W, Srinivasan, S, Rangarajan, E.S, Nettles, C.C, Yan, S, Houtman, R, Griffin, P.R, Izard, T, Katzenellenbogen, B.S, Katzenellenbogen, J.A, Nettles, K.W.
Deposit date:2021-08-11
Release date:2021-09-22
Last modified:2023-10-18
Method:X-RAY DIFFRACTION (1.58 Å)
Cite:Dual-mechanism estrogen receptor inhibitors.
Proc.Natl.Acad.Sci.USA, 118, 2021
1JSP
DownloadVisualize
BU of 1jsp by Molmil
NMR Structure of CBP Bromodomain in complex with p53 peptide
Descriptor: CREB-BINDING PROTEIN, tumor protein p53
Authors:He, Y, Mujtaba, S, Zeng, L, Yan, S, Zhou, M.-M.
Deposit date:2001-08-17
Release date:2002-08-17
Last modified:2024-10-16
Method:SOLUTION NMR
Cite:Structural mechanism of the bromodomain of the coactivator CBP in p53 transcriptional activation.
Mol.Cell, 13, 2004

226707

PDB entries from 2024-10-30

PDB statisticsPDBj update infoContact PDBjnumon