3IB4
 
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2Q76
 | | Mouse anti-hen egg white lysozyme antibody F10.6.6 Fab fragment | | Descriptor: | Fab F10.6.6 fragment Heavy Chain, Fab F10.6.6 fragment Light Chain | | Authors: | Cauerhff, A, Klinke, S, Acierno, J.P, Goldbaum, F.A, Braden, B.C. | | Deposit date: | 2007-06-06 | | Release date: | 2008-03-18 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Affinity maturation increases the stability and plasticity of the Fv domain of anti-protein antibodies.
J.Mol.Biol., 374, 2007
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3HKF
 | | Murine unglycosylated IgG Fc fragment | | Descriptor: | CHLORIDE ION, Igh protein, MAGNESIUM ION | | Authors: | Feige, M.J, Nath, S, Catharino, S.R, Weinfurtner, D, Steinbacher, S, Buchner, J. | | Deposit date: | 2009-05-23 | | Release date: | 2009-11-10 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Structure of the murine unglycosylated IgG1 Fc fragment
J.Mol.Biol., 391, 2009
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2QL1
 | | Structural Characterization of a Mutated, ADCC-Enhanced Human Fc Fragment | | 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: | 2007-07-12 | | Release date: | 2008-04-01 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.534 Å) | | Cite: | Structural characterization of a mutated, ADCC-enhanced human Fc fragment
Mol.Immunol., 45, 2008
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3LOW
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2QHR
 | | Crystal structure of the 13F6-1-2 Fab fragment bound to its Ebola virus glycoprotein peptide epitope. | | Descriptor: | 13F6-1-2 Fab fragment V lambda x light chain, 13F6-1-2 Fab fragment heavy chain, Envelope glycoprotein peptide | | Authors: | Lee, J.E, Kuehne, A, Abelson, D.M, Fusco, M.L, Hart, M.K, Saphire, E.O. | | Deposit date: | 2007-07-02 | | Release date: | 2008-01-22 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Complex of a protective antibody with its Ebola virus GP peptide epitope: unusual features of a V lambda x light chain.
J.Mol.Biol., 375, 2008
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5GSQ
 | | Crystal structure of IgG Fc with a homogeneous glycoform and Antibody-Dependent Cellular Cytotoxicity | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-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)-[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: | Chen, C.-L, Hsu, J.-C, Lin, C.-W, Wu, C.-Y, Wong, C.-H, Ma, C. | | Deposit date: | 2016-08-17 | | Release date: | 2017-06-28 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | Crystal Structure of a Homogeneous IgG-Fc Glycoform with the N-Glycan Designed to Maximize the Antibody Dependent Cellular Cytotoxicity
ACS Chem. Biol., 12, 2017
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7LFN
 | | Structure of Hyperglycosylated Human IgG1 Fc (Fc267_329) | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, IgG1 Fc (Fc267_329), alpha-D-mannopyranose-(1-3)-[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, ... | | Authors: | Fields, J.K, Sundberg, E.J. | | Deposit date: | 2021-01-17 | | 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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7LF9
 | | Structure of Hyperglycosylated Human IgG1 Fc (Fc329) | | Descriptor: | 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)-2-acetamido-2-deoxy-beta-D-glucopyranose, IgG1 Fc (Fc329), ... | | 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 (2.2 Å) | | Cite: | Silent Antibodies: Generation of Hyperglycosylated FCs to Ablate Effector Functions
To Be Published
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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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7LBL
 | | Structure of Human IgG1 Fc | | Descriptor: | Ig gamma-1 chain C region, beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[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: | Fields, J.K, Sundberg, E.J. | | Deposit date: | 2021-01-08 | | Release date: | 2021-01-20 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.13 Å) | | Cite: | Silent Antibodies: Generation of Hyperglycosylated FCs to Ablate Effector Functions
To Be Published
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7LUS
 | | IgG2 Fc Charge Pair Mutation version 1 (CPMv1) | | 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 2 | | Authors: | Sudom, A, Whittington, D, Garces, F, Wang, Z. | | Deposit date: | 2021-02-23 | | Release date: | 2021-09-15 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.45 Å) | | Cite: | Next generation Fc scaffold for multispecific antibodies.
Iscience, 24, 2021
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7LUR
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5HYI
 | | Glycosylated, disulfide-linked Hole-Hole 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-(1-6)-[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: | Kuglstatter, A, Stihle, M, Benz, J. | | Deposit date: | 2016-02-01 | | Release date: | 2017-02-01 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (2.9 Å) | | Cite: | Structural differences between glycosylated, disulfide-linked heterodimeric Knob-into-Hole Fc fragment and its homodimeric Knob-Knob and Hole-Hole side products.
Protein Eng. Des. Sel., 30, 2017
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5HYS
 | | Structure of IgE complexed with omalizumab | | Descriptor: | Epididymis luminal protein 214, Ig epsilon chain C region, SULFATE ION, ... | | Authors: | Pennington, L.F, Tarchevskaya, S.S, Sathiyamoorthy, K, Jardetzky, T.S. | | Deposit date: | 2016-02-01 | | Release date: | 2016-06-01 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Structural basis of omalizumab therapy and omalizumab-mediated IgE exchange.
Nat Commun, 7, 2016
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2J6E
 | | Crystal Structure of an Autoimmune Complex between a Human IgM Rheumatoid Factor and IgG1 Fc reveals a Novel Fc Epitope and Evidence for Affinity Maturation | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, ACETATE ION, CACODYLATE ION, ... | | Authors: | Duquerroy, S, Stura, E.A, Bressanelli, S, Browne, H, Beale, D, Hamon, M, Casali, P, Vaney, M.C, Rey, F.A, Sutton, B.J, Taussig, M.J. | | Deposit date: | 2006-09-28 | | Release date: | 2007-04-10 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Crystal structure of a human autoimmune complex between IgM rheumatoid factor RF61 and IgG1 Fc reveals a novel epitope and evidence for affinity maturation.
J.Mol.Biol., 368, 2007
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6P6D
 | | HUMAN IGG1 FC FRAGMENT, C239 INSERTION MUTANT | | 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, CYSTEINE, IgG1 Fc fragment | | Authors: | Gallagher, D.T, Dimasi, N, McCullough, C. | | Deposit date: | 2019-06-03 | | Release date: | 2020-04-15 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (2.31 Å) | | Cite: | Structure and Dynamics of a Site-Specific Labeled Fc Fragment with Altered Effector Functions.
Pharmaceutics, 11, 2019
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2JB5
 | | Fab fragment in complex with small molecule hapten, crystal form-1 | | Descriptor: | 2-{(1E,3Z,5E,7E)-7-[3,3-DIMETHYL-5-SULFO-1-(2-SULFOETHYL)-1,3-DIHYDRO-2H-INDOL-2-YLIDENE]-4-METHYLHEPTA-1,3,5-TRIEN-1-YL}-3,3-DIMETHYL-5-SULFO-1-(2-SULFOETHYL)-3H-INDOLIUM, FAB FRAGMENT MOR03268 HEAVY CHAIN, FAB FRAGMENT MOR03268 LIGHT CHAIN | | Authors: | Hillig, R.C, Baesler, S, Malawski, G, Badock, V, Bahr, I, Schirner, M, Licha, K. | | Deposit date: | 2006-12-03 | | Release date: | 2008-01-08 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Fab Mor03268 Triggers Absorption Shift of a Diagnostic Dye Via Packaging in a Solvent-Shielded Fab Dimer Interface
J.Mol.Biol., 377, 2008
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2JB6
 | | Fab fragment in complex with small molecule hapten, crystal form-2 | | Descriptor: | 2-{(1E,3Z,5E,7E)-7-[3,3-DIMETHYL-5-SULFO-1-(2-SULFOETHYL)-1,3-DIHYDRO-2H-INDOL-2-YLIDENE]-4-METHYLHEPTA-1,3,5-TRIEN-1-YL}-3,3-DIMETHYL-5-SULFO-1-(2-SULFOETHYL)-3H-INDOLIUM, FAB FRAGMENT MOR03268 HEAVY CHAIN, FAB FRAGMENT MOR03268 LIGHT CHAIN | | Authors: | Hillig, R.C, Baesler, S, Malawski, G, Badock, V, Bahr, I, Schirner, M, Licha, K. | | Deposit date: | 2006-12-03 | | Release date: | 2008-01-08 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.85 Å) | | Cite: | Fab Mor03268 Triggers Absorption Shift of a Diagnostic Dye Via Packaging in a Solvent-Shielded Fab Dimer Interface
J.Mol.Biol., 377, 2008
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2D4D
 | | The Crystal Structure of human beta2-microglobulin, L39W W60F W95F Mutant | | Descriptor: | Beta-2-microglobulin, SODIUM ION | | Authors: | Iwata, K, Matsuura, T, Nakagawa, A, Goto, Y. | | Deposit date: | 2005-10-17 | | Release date: | 2006-08-08 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Conformation of Amyloid Fibrils of beta2-Microglobulin Probed by Tryptophan Mutagenesis
J.Biol.Chem., 281, 2006
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2DTS
 | | Crystal Structure of the Defucosylated Fc Fragment from Human Immunoglobulin G1 | | 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-(1-6)-[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, Ig gamma-1 chain C region | | Authors: | Matsumiya, S, Yamaguchi, Y, Saito, J, Nagano, M, Sasakawa, H, Otaki, S, Satoh, M, Shitara, K, Kato, K. | | Deposit date: | 2006-07-14 | | Release date: | 2007-03-13 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Structural comparison of fucosylated and nonfucosylated fc fragments of human immunoglobulin g1
J.Mol.Biol., 368, 2007
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1YEH
 | | STRUCTURE OF IGG2A FAB FRAGMENT | | Descriptor: | FAB FRAGMENT, ZINC ION | | Authors: | Gigant, B, Knossow, M. | | Deposit date: | 1997-05-29 | | Release date: | 1997-12-03 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2.55 Å) | | Cite: | X-ray structures of a hydrolytic antibody and of complexes elucidate catalytic pathway from substrate binding and transition state stabilization through water attack and product release.
Proc.Natl.Acad.Sci.USA, 94, 1997
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1YEC
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2CK0
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1YEG
 | | STRUCTURE OF IGG2A FAB FRAGMENT (D2.3) COMPLEXED WITH REACTION PRODUCT | | Descriptor: | ACETATE ION, IGG2A FAB FRAGMENT, PARANITROBENZYL ALCOHOL, ... | | Authors: | Gigant, B, Knossow, M. | | Deposit date: | 1997-05-29 | | Release date: | 1997-12-03 | | Last modified: | 2023-08-09 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | X-ray structures of a hydrolytic antibody and of complexes elucidate catalytic pathway from substrate binding and transition state stabilization through water attack and product release.
Proc.Natl.Acad.Sci.USA, 94, 1997
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