4X99
 
 | | Immunoglobulin Fc heterodimers variant | | 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, Ig gamma-1 chain C region | | Authors: | Seok, S.H, Choi, H.J, Kim, Y.J, Seo, M.D, Kim, Y.S. | | Deposit date: | 2014-12-11 | | Release date: | 2015-06-03 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.498 Å) | | Cite: | Crystal structures of immunoglobulin Fc heterodimers reveal the molecular basis for heterodimer formation.
Mol.Immunol., 65, 2015
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4X98
 | | Immunoglobulin Fc heterodimer variant | | 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, Ig gamma-1 chain C region | | Authors: | Seok, S.H, Choi, H.J, Kim, Y.J, Seo, M.D, Kim, Y.S. | | Deposit date: | 2014-12-11 | | Release date: | 2015-06-03 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.499 Å) | | Cite: | Crystal structures of immunoglobulin Fc heterodimers reveal the molecular basis for heterodimer formation.
Mol.Immunol., 65, 2015
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6FAB
 | | THREE-DIMENSIONAL STRUCTURE OF MURINE ANTI-P-AZOPHENYLARSONATE FAB 36-71. 1. X-RAY CRYSTALLOGRAPHY, SITE-DIRECTED MUTAGENESIS, AND MODELING OF THE COMPLEX WITH HAPTEN | | Descriptor: | IGG1-KAPPA 36-71 FAB (HEAVY CHAIN), IGG1-KAPPA 36-71 FAB (LIGHT CHAIN) | | Authors: | Strong, R.K, Rose, D.R, Petsko, G.A, Sharon, J, Margolies, M.N. | | Deposit date: | 1991-01-17 | | Release date: | 1993-01-15 | | Last modified: | 2024-06-05 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Three-dimensional structure of murine anti-p-azophenylarsonate Fab 36-71. 1. X-ray crystallography, site-directed mutagenesis, and modeling of the complex with hapten.
Biochemistry, 30, 1991
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8GHZ
 | | Cryo-EM structure of fish immunogloblin M-Fc | | Descriptor: | Teleost immunoglobulin M protein, beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | | Authors: | Lyu, M, Stadtmueller, B.M, Malyutin, A.G. | | Deposit date: | 2023-03-13 | | Release date: | 2023-11-08 | | Last modified: | 2024-03-27 | | Method: | ELECTRON MICROSCOPY (2.78 Å) | | Cite: | The structure of the teleost Immunoglobulin M core provides insights on polymeric antibody evolution, assembly, and function.
Nat Commun, 14, 2023
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6GK3
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6G1E
 | | BEAT Fc with improved heterodimerization (Q3A-D84.4Q) | | Descriptor: | Immunoglobulin gamma-1 heavy chain, Immunoglobulin heavy constant gamma 1,Immunoglobulin heavy constant gamma 3, 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)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | | Authors: | Stutz, C, Blein, S. | | Deposit date: | 2018-03-21 | | Release date: | 2019-04-10 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (1.88 Å) | | Cite: | A single mutation increases heavy chain heterodimer assembly of bispecific antibodies by inducing structural disorder in one homodimer species.
J.Biol.Chem., 2020
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7Q3P
 | | Crystal structure of IgG1-Fc-MST-HN (efgartigimod) | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose, 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, ... | | Authors: | Pannecoucke, E, Savvides, S.N. | | Deposit date: | 2021-10-28 | | Release date: | 2022-09-28 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | The Fab region of IgG impairs the internalization pathway of FcRn upon Fc engagement.
Nat Commun, 13, 2022
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8A7Q
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8A7T
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8A7O
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8A7P
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7QDO
 | | Cryo-EM structure of human monomeric IgM-Fc | | Descriptor: | Isoform 2 of Immunoglobulin heavy constant mu | | Authors: | Chen, Q, Rosenthal, P, Tolar, P. | | Deposit date: | 2021-11-27 | | Release date: | 2022-10-26 | | Last modified: | 2022-11-09 | | Method: | ELECTRON MICROSCOPY (3.6 Å) | | Cite: | Cryomicroscopy reveals the structural basis for a flexible hinge motion in the immunoglobulin M pentamer.
Nat Commun, 13, 2022
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7X13
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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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8BTB
 | | Hexameric human IgG3 Fc complex | | Descriptor: | FLJ00385 protein (Fragment) | | Authors: | Abendstein, L, Sharp, T.H. | | Deposit date: | 2022-11-28 | | Release date: | 2023-06-21 | | Last modified: | 2023-07-19 | | Method: | ELECTRON MICROSCOPY (14 Å) | | Cite: | Complement is activated by elevated IgG3 hexameric platforms and deposits C4b onto distinct antibody domains.
Nat Commun, 14, 2023
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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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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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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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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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4BSW
 | | Heterodimeric Fc Antibody Azymetric Variant 2 | | Descriptor: | 1,2-ETHANEDIOL, HETERODIMERIC FC ANTIBODY AZYMETRIC VARIANT 2, IODIDE ION, ... | | Authors: | Suits, M.D.L, Spreter, T, Cabrera, E.E, Dixit, S.B, Lario, P.I, Poon, D.K.Y, D'Angelo, I.E.P, Boulanger, M.J. | | Deposit date: | 2013-06-11 | | Release date: | 2013-08-21 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Improving Biophysical Properties of a Bispecific Antibody Scaffold to Aid Developability: Quality by Molecular Design.
Mabs, 5, 2013
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4C55
 | | Crystal structure of serum-derived human IgG4 Fc | | Descriptor: | 1,2-ETHANEDIOL, 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, IG GAMMA-4 CHAIN C REGION, ... | | Authors: | Davies, A.M, Rispens, T, Ooijevaar-deHeer, P, Gould, H.J, Jefferis, R, Aalberse, R.C, Sutton, B.J. | | Deposit date: | 2013-09-10 | | Release date: | 2013-11-13 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.35 Å) | | Cite: | Structural Determinants of Unique Properties of Human Igg4-Fc
J.Mol.Biol., 426, 2014
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4BYH
 | | Crystal structure of sialylated IgG Fc | | Descriptor: | CHLORIDE ION, IG GAMMA-1 CHAIN C REGION, N-acetyl-alpha-neuraminic acid-(2-6)-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: | Crispin, M, Yu, X, Bowden, T.A. | | Deposit date: | 2013-07-19 | | Release date: | 2013-08-21 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Crystal Structure of Sialylated Igg Fc: Implications for the Mechanism of Intravenous Immunoglobulin Therapy.
Proc.Natl.Acad.Sci.USA, 110, 2013
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4BM7
 | | Crystal Structure of IgG Fc F241A mutant with native glycosylation | | 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)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose, CHLORIDE ION, IG GAMMA-1 CHAIN C REGION | | Authors: | Yu, X, Baruah, K, Harvey, D.J, Vasiljevic, S, Alonzi, D.S, Song, B, Higgins, M.K, Bowden, T.A, Crispin, M, Scanlan, C.N. | | Deposit date: | 2013-05-07 | | Release date: | 2013-07-03 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (1.95 Å) | | Cite: | Engineering Hydrophobic Protein-Carbohydrate Interactions to Fine-Tune Monoclonal Antibodies.
J.Am.Chem.Soc., 135, 2013
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4CDH
 | | Crystallographic structure of the Human Igg1 alpha 2-6 sialilated Fc-Fragment | | Descriptor: | IG GAMMA-1 CHAIN C REGION, beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[beta-D-galactopyranose-(1-4)-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)-[beta-L-fucopyranose-(1-6)]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)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | | Authors: | Silva-Martin, N, Bartual, S.G, Hermoso, J.A. | | Deposit date: | 2013-10-31 | | Release date: | 2014-11-12 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Structural Basis for Selective Recognition of Endogenous and Microbial Polysaccharides by Macrophage Receptor Sign-R1
Structure, 22, 2014
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4B7I
 | | Crystal Structure of Human IgG Fc Bearing Hybrid-type Glycans | | Descriptor: | CHLORIDE ION, IG GAMMA-1 CHAIN C REGION, alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]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 | | Authors: | Bowden, T.A, Baruah, K, Coles, C.H, Harvey, D.J, Song, B.D, Stuart, D.I, Aricescu, A.R, Scanlan, C.N, Jones, E.Y, Crispin, M. | | Deposit date: | 2012-08-20 | | Release date: | 2012-10-17 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.36 Å) | | Cite: | Chemical and Structural Analysis of an Antibody Folding Intermediate Trapped During Glycan Biosynthesis.
J.Am.Chem.Soc., 134, 2012
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