4W4N
 
 | | Crystal structure of human Fc at 1.80 A | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose, GLYCEROL, ... | | Authors: | Caaveiro, J.M.M, Kiyoshi, M, Tsumoto, K. | | Deposit date: | 2014-08-15 | | Release date: | 2015-04-29 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Structural basis for binding of human IgG1 to its high-affinity human receptor Fc gamma RI
Nat Commun, 6, 2015
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4FAB
 | | THREE-DIMENSIONAL STRUCTURE OF A FLUORESCEIN-FAB COMPLEX CRYSTALLIZED IN 2-METHYL-2,4-PENTANEDIOL | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, 2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-BENZOIC ACID, IGG2A-KAPPA 4-4-20 FAB (HEAVY CHAIN), ... | | Authors: | Herron, J.N, He, X, Mason, M.L, Vossjunior, E.W, Edmundson, A.B. | | Deposit date: | 1989-04-10 | | Release date: | 1990-07-15 | | Last modified: | 2017-09-27 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Three-dimensional structure of a fluorescein-Fab complex crystallized in 2-methyl-2,4-pentanediol.
Proteins, 5, 1989
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6X3I
 | | NNAS Fc mutant | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Immunoglobulin gamma-1 heavy chain, beta-D-mannopyranose | | Authors: | Wei, R, Zhou, Y.F. | | Deposit date: | 2020-05-21 | | Release date: | 2020-09-23 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.268 Å) | | Cite: | Engineered Fc-glycosylation switch to eliminate antibody effector function.
Mabs, 12, 2020
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6WIB
 | | Next generation monomeric IgG4 Fc | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose, Immunoglobulin heavy constant gamma 4, ZINC ION | | Authors: | Oganesyan, V.Y, Shan, L, Dall'Acqua, W, van Dyk, N. | | Deposit date: | 2020-04-09 | | Release date: | 2021-09-15 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.55 Å) | | Cite: | In vivo pharmacokinetic enhancement of monomeric Fc and monovalent bispecific designs through structural guidance.
Commun Biol, 4, 2021
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6WMH
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5NQW
 | | IgE-Fc in complex with single domain antibody 026 | | Descriptor: | 026, GLYCEROL, Immunoglobulin heavy constant epsilon, ... | | Authors: | Laursen, N.S, Jabs, F, Spillner, E, Andersen, G.R. | | Deposit date: | 2017-04-21 | | Release date: | 2018-01-17 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (3.4 Å) | | Cite: | Trapping IgE in a closed conformation by mimicking CD23 binding prevents and disrupts Fc epsilon RI interaction.
Nat Commun, 9, 2018
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7AFV
 | | Crystal structure of tetrameric beta-2-microglobulin deltaN6 S52C stabilized by a covalent ligand | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, 5-oxidanylidene-~{N}-(2-sulfanylethyl)-2,3-dihydro-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide, Beta-2-microglobulin | | Authors: | Guthertz, N, Cawood, E, Karamanos, T. | | Deposit date: | 2020-09-20 | | Release date: | 2020-12-09 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Modulation of Amyloidogenic Protein Self-Assembly Using Tethered Small Molecules.
J.Am.Chem.Soc., 142, 2020
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6KRU
 | | Crystal structure of mouse IgG2b Fc | | Descriptor: | Ig gamma-2B chain C region, beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | | Authors: | Taniguchi, Y, Satoh, T, Yagi, H, Kato, K. | | Deposit date: | 2019-08-22 | | Release date: | 2020-01-22 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | On-Membrane Dynamic Interplay between Anti-GM1 IgG Antibodies and Complement Component C1q.
Int J Mol Sci, 21, 2019
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1MH5
 | | The Structure Of The Complex Of The Fab Fragment Of The Esterolytic Antibody MS6-164 and A Transition-State Analog | | Descriptor: | IMMUNOGLOBULIN MS6-164, N-{[2-({[1-(4-CARBOXYBUTANOYL)AMINO]-2-PHENYLETHYL}-HYDROXYPHOSPHINYL)OXY]ACETYL}-2-PHENYLETHYLAMINE, SULFATE ION | | Authors: | Ruzheinikov, S.N, Muranova, T.A, Sedelnikova, S.E, Partridge, L.J, Blackburn, G.M, Murray, I.A, Kakinuma, H, Takashi, N, Shimazaki, K, Sun, J, Nishi, Y, Rice, D.W. | | Deposit date: | 2002-08-19 | | Release date: | 2003-09-23 | | Last modified: | 2011-11-16 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | High-resolution crystal structure of the Fab-fragments of a family of mouse catalytic antibodies with esterase activity
J.Mol.Biol., 332, 2003
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5NSC
 | | Fc DEKK heterodimer variant | | Descriptor: | Fc-III peptide, GLYCEROL, Putative uncharacterized protein DKFZp686C11235, ... | | Authors: | De Nardis, C, Hendriks, L.J.A, Poirier, E, Arvinte, T, Gros, P, Bakker, A.B.H, de Kruif, J. | | Deposit date: | 2017-04-26 | | Release date: | 2017-07-05 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | A new approach for generating bispecific antibodies based on a common light chain format and the stable architecture of human immunoglobulin G1.
J. Biol. Chem., 292, 2017
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5NSG
 | | Fc DEDE homodimer variant | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose, ACETATE ION, Putative uncharacterized protein DKFZp686C11235, ... | | Authors: | De Nardis, C, Hendriks, L.J.A, Poirier, E, Arvinte, T, Gros, P, Bakker, A.B.H, de Kruif, J. | | Deposit date: | 2017-04-26 | | Release date: | 2017-07-05 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2.22 Å) | | Cite: | A new approach for generating bispecific antibodies based on a common light chain format and the stable architecture of human immunoglobulin G1.
J. Biol. Chem., 292, 2017
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3C2S
 | | Structural Characterization of a Human Fc Fragment Engineered for Lack of Effector Functions | | Descriptor: | IGHM protein, ZINC ION, beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | | Authors: | Oganesyan, V, Wu, H, Dall'Acqua, W.F. | | Deposit date: | 2008-01-25 | | Release date: | 2008-08-19 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Structural characterization of a human Fc fragment engineered for lack of effector functions.
Acta Crystallogr.,Sect.D, 64, 2008
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3D6G
 | | Fc fragment of IgG1 (Herceptin) with protein-A mimetic peptide dendrimer ligand. | | Descriptor: | 2-[[(2S)-2,6-bis[[(2S)-2,6-bis[[(2R)-2-[[(2R,3R)-2-[[(2R)-2-amino-5-carbamimidamido-pentanoyl]amino]-3-hydroxy-butanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]hexanoyl]amino]hexanoyl]amino]ethanoic acid, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose, Ig gamma-1 chain C region | | Authors: | Bujacz, A.D, Redzynia, I, Bujacz, G.D, Dinon, F, Pengo, P, Fassina, G. | | Deposit date: | 2008-05-19 | | Release date: | 2009-06-16 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Structural characterization of a Protein A mimetic peptide dendrimer bound to human IgG.
J.Phys.Chem.B, 113, 2009
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7RHO
 | | Human IgG1 Fc fragment, hinge-free, expressed in E. coli | | Descriptor: | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, Fc fragment of human IgG1 | | Authors: | Gallagher, D.T. | | Deposit date: | 2021-07-18 | | Release date: | 2022-11-09 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Effects of glycans and hinge on dynamics in the IgG1 Fc.
J.Biomol.Struct.Dyn., 2023
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7SHU
 | | IgE-Fc in complex with omalizumab variant C02 | | Descriptor: | 1,2-ETHANEDIOL, 2-acetamido-2-deoxy-beta-D-glucopyranose, Immunoglobulin heavy constant epsilon, ... | | Authors: | Pennington, L.F, Jardetzky, T.J, Kleinboelting, S. | | Deposit date: | 2021-10-11 | | Release date: | 2021-12-15 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.75 Å) | | Cite: | Directed evolution of and structural insights into antibody-mediated disruption of a stable receptor-ligand complex.
Nat Commun, 12, 2021
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7SHY
 | | IgE-Fc in complex with omalizumab scFv | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, GLYCEROL, IgE Fc, ... | | Authors: | Pennington, L.F, Jardetzky, T.J, Kleinboelting, S. | | Deposit date: | 2021-10-11 | | Release date: | 2021-12-15 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Directed evolution of and structural insights into antibody-mediated disruption of a stable receptor-ligand complex.
Nat Commun, 12, 2021
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7SI0
 | | IgE-Fc in complex with 813 | | Descriptor: | 813 Variable fragment Heavy chain, 813 Variable fragment Light chain, IgE Fc, ... | | Authors: | Pennington, L.F, Jardetzky, T.J, Kleinboelting, S. | | Deposit date: | 2021-10-12 | | Release date: | 2021-12-15 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Directed evolution of and structural insights into antibody-mediated disruption of a stable receptor-ligand complex.
Nat Commun, 12, 2021
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7SHZ
 | | IgE-Fc in complex with HAE | | Descriptor: | 1,2-ETHANEDIOL, 2-acetamido-2-deoxy-beta-D-glucopyranose, ACETATE ION, ... | | Authors: | Pennington, L.F, Jardetzky, T.J, Kleinboelting, S. | | Deposit date: | 2021-10-11 | | Release date: | 2021-12-22 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Directed evolution of and structural insights into antibody-mediated disruption of a stable receptor-ligand complex.
Nat Commun, 12, 2021
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6DDR
 | | Crystal Structure Analysis of the Epitope of an Anti-MICA Antibody | | Descriptor: | Anti-MICA Fab fragment heavy chain clone 13A9, Anti-MICA Fab fragment light chain clone 13A9, GLYCEROL, ... | | Authors: | Matsumoto, M.L. | | Deposit date: | 2018-05-10 | | Release date: | 2018-10-24 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | High-resolution glycosylation site-engineering method identifies MICA epitope critical for shedding inhibition activity of anti-MICA antibodies.
MAbs, 11, 2019
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6D58
 | | Crystal structure of a Fc fragment of Human IgG3 | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose, Immunoglobulin heavy constant gamma 3 | | Authors: | Gohain, N, Tolbert, W.D, Pazgier, M. | | Deposit date: | 2018-04-19 | | Release date: | 2019-05-15 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (2.39 Å) | | Cite: | Crystal structure of a Fc fragment of Human IgG3.
To Be Published
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6DCV
 | | Crystal structure of human anti-tau antibody CBTAU-27.1 | | Descriptor: | GLYCEROL, Light chain of CBTAU27.1 Fab, heavy chain of CBTAU-27.1 Fab | | Authors: | Zhu, X, Zhang, H, Wilson, I.A. | | Deposit date: | 2018-05-08 | | Release date: | 2018-06-06 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | A common antigenic motif recognized by naturally occurring human VH5-51/VL4-1 anti-tau antibodies with distinct functionalities.
Acta Neuropathol Commun, 6, 2018
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6D4E
 | | Crystal Structure of a Fc Fragment of Rhesus macaque (Macaca mulatta) IgG1. | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose, CHLORIDE ION, Fc Fragment of IgG1 | | Authors: | Gohain, N, Tolbert, W.D, Pazgier, M. | | Deposit date: | 2018-04-18 | | Release date: | 2019-05-01 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | From Rhesus macaque to human: structural evolutionary pathways for immunoglobulin G subclasses.
Mabs, 11, 2019
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6DDM
 | | Crystal Structure Analysis of the Epitope of an Anti-MICA Antibody | | Descriptor: | Anti-MICA Fab fragment heavy chain clone 1D5, Anti-MICA Fab fragment light chain clone 1D5, MHC class I polypeptide-related sequence A | | Authors: | Matsumoto, M.L. | | Deposit date: | 2018-05-10 | | Release date: | 2018-10-24 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.3 Å) | | Cite: | High-resolution glycosylation site-engineering method identifies MICA epitope critical for shedding inhibition activity of anti-MICA antibodies.
MAbs, 11, 2019
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6DDV
 | | Crystal Structure Analysis of the Epitope of an Anti-MICA Antibody | | Descriptor: | Anti-MICA Fab fragment heavy chain clone 6E1, Anti-MICA Fab fragment light chain clone 6E1, MHC class I chain-related protein A | | Authors: | Matsumoto, M.L. | | Deposit date: | 2018-05-10 | | Release date: | 2018-10-24 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | High-resolution glycosylation site-engineering method identifies MICA epitope critical for shedding inhibition activity of anti-MICA antibodies.
MAbs, 11, 2019
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8P43
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