2VUO
 
 | | Crystal structure of the rabbit IgG Fc fragment | | Descriptor: | AZIDE ION, FORMIC ACID, GLYCEROL, ... | | Authors: | Girardi, E, Holdom, M.D, Davies, A.M, Sutton, B.J, Beavil, A.J. | | Deposit date: | 2008-05-27 | | Release date: | 2008-09-16 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (1.95 Å) | | Cite: | The Crystal Structure of Rabbit Igg-Fc.
Biochem.J., 417, 2009
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3AY4
 | | Crystal structure of nonfucosylated Fc complexed with bis-glycosylated soluble form of Fc gamma receptor IIIa | | 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, Low affinity immunoglobulin gamma Fc region receptor III-A, ... | | Authors: | Mizushima, T, Takemoto, E, Yagi, H, Shibata-Koyama, M, Isoda, Y, Iida, S, Satoh, M, Kato, K. | | Deposit date: | 2011-04-28 | | Release date: | 2011-08-03 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Structural basis for improved efficacy of therapeutic antibodies on defucosylation of their Fc glycans
Genes Cells, 16, 2011
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3WJL
 | | Crystal structure of IIb selective Fc variant, Fc(V12), in complex with FcgRIIb | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, Ig gamma-1 chain C region, Low affinity immunoglobulin gamma Fc region receptor II-c, ... | | Authors: | Kadono, S, Mimoto, F, Katada, H, Igawa, T, Kuramochi, T, Muraoka, M, Wada, Y, Haraya, K, Miyazaki, T, Hattori, K. | | Deposit date: | 2013-10-11 | | Release date: | 2013-11-13 | | Last modified: | 2023-11-29 | | Method: | X-RAY DIFFRACTION (2.86 Å) | | Cite: | Engineered antibody Fc variant with selectively enhanced Fc gamma RIIb binding over both Fc gamma RIIaR131 and Fc gamma RIIaH131.
Protein Eng.Des.Sel., 26, 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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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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4Q6Y
 | | Crystal structure of a chemoenzymatic glycoengineered disialylated Fc (di-sFc) | | 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, 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)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | Ahmed, A.A, Giddens, J, Pincetic, A, Lomino, J.V, Ravetch, J.V, Wang, L.X, Bjorkman, P.J. | | Deposit date: | 2014-04-23 | | Release date: | 2014-07-23 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Structural characterization of anti-inflammatory immunoglobulin g fc proteins.
J.Mol.Biol., 426, 2014
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5BW7
 | | Crystal structure of nonfucosylated Fc Y296W mutant complexed with bis-glycosylated soluble form of Fc gamma receptor IIIa | | 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)-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-(1-6)-[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: | Isoda, Y, Yagi, H, Satoh, T, Shibata-Koyama, M, Masuda, K, Satoh, M, Kato, K, Iida, S. | | Deposit date: | 2015-06-06 | | Release date: | 2015-10-14 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Importance of the Side Chain at Position 296 of Antibody Fc in Interactions with Fc gamma RIIIa and Other Fc gamma Receptors
Plos One, 10, 2015
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5D4Q
 | | Crystal structure of GASDALIE IgG1 Fc | | Descriptor: | Ig gamma-1 chain C region, alpha-L-fucopyranose, 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: | Ahmed, A.A, Bjorkman, P.J. | | Deposit date: | 2015-08-08 | | Release date: | 2016-02-10 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.39 Å) | | Cite: | Structural characterization of GASDALIE Fc bound to the activating Fc receptor Fc gamma RIIIa.
J.Struct.Biol., 194, 2016
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5D6D
 | | Crystal structure of GASDALIE IgG1 Fc in complex with FcgRIIIa | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, Ig gamma-1 chain C region, Low affinity immunoglobulin gamma Fc region receptor III-A, ... | | Authors: | Ahmed, A.A, Bjorkman, P.J. | | Deposit date: | 2015-08-12 | | Release date: | 2016-02-10 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (3.13 Å) | | Cite: | Structural characterization of GASDALIE Fc bound to the activating Fc receptor Fc gamma RIIIa.
J.Struct.Biol., 194, 2016
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5IW3
 | | anti-CD20 monoclonal antibody Fc fragment | | Descriptor: | ACETATE ION, Ig gamma-1 chain C region, SULFATE ION, ... | | Authors: | Tang, C, Chen, Z. | | Deposit date: | 2016-03-21 | | Release date: | 2017-03-29 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | Structure of anti-CD20 monoclonal antibody Fc fragment at 2.05 Angstroms resolution
To Be Published
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5VU0
 | | Crystal structure of the complex between afucosylated/galactosylated human IgG1 Fc and Fc gamma receptor IIIa (CD16A) with Man5 N-glycans | | Descriptor: | 1,2-ETHANEDIOL, 2-acetamido-2-deoxy-beta-D-glucopyranose, DI(HYDROXYETHYL)ETHER, ... | | Authors: | Subedi, G.S, Marcella, A.M, Barb, A.W. | | Deposit date: | 2017-05-18 | | Release date: | 2018-05-23 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (2.26 Å) | | Cite: | Antibody Fucosylation Lowers the Fc gamma RIIIa/CD16a Affinity by Limiting the Conformations Sampled by the N162-Glycan.
ACS Chem. Biol., 13, 2018
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5W5N
 | | Crystal structure of human IgG4-Sigma2 Fc fragment | | Descriptor: | ACETATE ION, GLYCEROL, Immunoglobulin heavy constant gamma 4, ... | | Authors: | Armstrong, A.A, Gilliland, G.L. | | Deposit date: | 2017-06-15 | | Release date: | 2017-09-13 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | Functional, Biophysical, and Structural Characterization of Human IgG1 and IgG4 Fc Variants with Ablated Immune Functionality.
Antibodies, 6, 2017
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6EA7
 | | Structure of EBOV GPcl in complex with the pan-ebolavirus mAb ADI-15878 | | Descriptor: | 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)-2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | West, B.R, Moyer, C.L, King, L.B, Fusco, M.L, Milligan, J.C, Hui, S, Saphire, E.O. | | Deposit date: | 2018-08-02 | | Release date: | 2018-09-19 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (4.25 Å) | | Cite: | Structural Basis of Pan-Ebolavirus Neutralization by a Human Antibody against a Conserved, yet Cryptic Epitope.
MBio, 9, 2018
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6EAQ
 | | Glycosylated FCGR3B / CD16b in complex with afucosylated IgG1 Fc | | Descriptor: | Immunoglobulin gamma-1 heavy chain, Low affinity immunoglobulin gamma Fc region receptor III-B, 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: | Roberts, J.T, Barb, A.W. | | Deposit date: | 2018-08-03 | | Release date: | 2018-11-07 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (2.22 Å) | | Cite: | A single amino acid distorts the Fc gamma receptor IIIb/CD16b structure upon binding immunoglobulin G1 and reduces affinity relative to CD16a.
J. Biol. Chem., 293, 2018
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6VSZ
 | | Crystal structure of a human afucosylated IgG1 Fc expressed in tobacco plants (Nicotiana benthamiana) | | Descriptor: | Immunoglobulin gamma-1 heavy chain, 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: | Tolbert, W.D, Pazgier, M. | | Deposit date: | 2020-02-12 | | Release date: | 2021-02-17 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Enhanced Ability of Plant-Derived PGT121 Glycovariants To Eliminate HIV-1-Infected Cells.
J.Virol., 95, 2021
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7LF5
 | | Structure of Hyperglycosylated Human IgG1 Fc (Fc267) | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, IgG1 Fc (Fc267), alpha-L-fucopyranose, ... | | Authors: | Fields, J.K, Sundberg, E.J. | | Deposit date: | 2021-01-15 | | Release date: | 2021-01-27 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Silent Antibodies: Generation of Hyperglycosylated FCs to Ablate Effector Functions
To Be Published
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9B36
 | | Open state of kainate receptor GluK2 in complex with agonist glutamate and positive allosteric modulator BPAM344 bound to two concanavalin A dimers. Composite map. | | Descriptor: | (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate, 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-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | Nadezhdin, K.D, Gangwar, S.P, Sobolevsky, A.I. | | Deposit date: | 2024-03-18 | | Release date: | 2024-05-22 | | Last modified: | 2024-06-26 | | Method: | ELECTRON MICROSCOPY (4.29 Å) | | Cite: | Kainate receptor channel opening and gating mechanism.
Nature, 630, 2024
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9B37
 | | Open state of kainate receptor GluK2 in complex with agonist glutamate and positive allosteric modulator BPAM344 bound to one concanavalin A dimer. Composite map. | | Descriptor: | (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate, 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)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | Nadezhdin, K.D, Gangwar, S.P, Sobolevsky, A.I. | | Deposit date: | 2024-03-18 | | Release date: | 2024-05-22 | | Last modified: | 2024-06-26 | | Method: | ELECTRON MICROSCOPY (6.66 Å) | | Cite: | Kainate receptor channel opening and gating mechanism.
Nature, 630, 2024
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