1HZF
 
 | | C4ADG FRAGMENT OF HUMAN COMPLEMENT FACTOR C4A | | Descriptor: | COMPLEMENT FACTOR C4A | | Authors: | van den Elsen, J.M.H, Martin, A, Wong, V, Clemenza, L, Rose, D.R, Isenman, D.E. | | Deposit date: | 2001-01-24 | | Release date: | 2002-10-09 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | X-ray crystal structure of the C4d fragment of human complement component C4.
J.Mol.Biol., 322, 2002
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1QSJ
 | | N-TERMINALLY TRUNCATED C3DG FRAGMENT | | Descriptor: | COMPLEMENT C3 PRECURSOR | | Authors: | Zanotti, G, Bassetto, A, Battistutta, R, Stoppini, M, Folli, C, Berni, R. | | Deposit date: | 1999-06-22 | | Release date: | 2000-07-31 | | Last modified: | 2021-11-03 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Structure at 1.44 A resolution of an N-terminally truncated form of the rat serum complement C3d fragment.
Biochim.Biophys.Acta, 1478, 2000
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1C3D
 | | X-RAY CRYSTAL STRUCTURE OF C3D: A C3 FRAGMENT AND LIGAND FOR COMPLEMENT RECEPTOR 2 | | Descriptor: | C3D, GLYCEROL | | Authors: | Nagar, B, Jones, R.G, Diefenbach, R.J, Isenman, D.E, Rini, J.M. | | Deposit date: | 1998-05-19 | | Release date: | 1998-10-07 | | Last modified: | 2018-03-14 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | X-ray crystal structure of C3d: a C3 fragment and ligand for complement receptor 2.
Science, 280, 1998
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1QQF
 | | N-TERMINALLY TRUNCATED C3D,G FRAGMENT OF THE COMPLEMENT SYSTEM | | Descriptor: | PROTEIN (COMPLEMENT C3DG) | | Authors: | Zanotti, G, Bassetto, A, Battistutta, R, Stoppini, M, Berni, R. | | Deposit date: | 1999-06-04 | | Release date: | 2000-07-31 | | Last modified: | 2015-01-21 | | Method: | X-RAY DIFFRACTION (1.45 Å) | | Cite: | Structure at 1.44 A resolution of an N-terminally truncated form of the rat serum complement C3d fragment.
Biochim.Biophys.Acta, 1478, 2000
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7UE9
 | | Structure of anti-C3d Fab(3d8b) in complex with C3d | | Descriptor: | Complement C3dg fragment, Fab heavy chain, Fab light chain, ... | | Authors: | Olland, A.M, White, A, Suto, R.K. | | Deposit date: | 2022-03-21 | | Release date: | 2022-06-08 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Development and Optimization of Bifunctional Fusion Proteins to Locally Modulate Complement Activation in Diseased Tissue.
Front Immunol, 13, 2022
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2NOJ
 | | Crystal structure of Ehp / C3d complex | | Descriptor: | Complement C3, Efb homologous protein | | Authors: | Hammel, M, Geisbrecht, B.V. | | Deposit date: | 2006-10-25 | | Release date: | 2007-08-14 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Characterization of Ehp, a Secreted Complement Inhibitory Protein from Staphylococcus aureus.
J.Biol.Chem., 282, 2007
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2WY7
 | | Staphylococcus aureus complement subversion protein Sbi-IV in complex with complement fragment C3d revealing an alternative binding mode | | Descriptor: | COMPLEMENT C3D FRAGMENT, GLYCEROL, IGG-BINDING PROTEIN | | Authors: | Clark, E.A, Crennell, S, Upadhyay, A, Mackay, J.D, Bagby, S, van den Elsen, J.M. | | Deposit date: | 2009-11-13 | | Release date: | 2010-12-01 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | A Structural Basis for Staphylococcal Complement Subversion: X-Ray Structure of the Complement- Binding Domain of Staphylococcus Aureus Protein Sbi in Complex with Ligand C3D.
Mol.Immunol., 48, 2011
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2WY8
 | | Staphylococcus aureus complement subversion protein Sbi-IV in complex with complement fragment C3d | | Descriptor: | COMPLEMENT C3D FRAGMENT, GLYCEROL, IGG-BINDING PROTEIN | | Authors: | Clark, E.A, Crennell, S, Upadhyay, A, Mackay, J.D, Bagby, S, van den Elsen, J.M. | | Deposit date: | 2009-11-13 | | Release date: | 2010-12-01 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | A Structural Basis for Staphylococcal Complement Subversion: X-Ray Structure of the Complement- Binding Domain of Staphylococcus Aureus Protein Sbi in Complex with Ligand C3D.
Mol.Immunol., 48, 2011
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6RMT
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3D5R
 | | Crystal Structure of Efb-C (N138A) / C3d Complex | | Descriptor: | Complement C3, Fibrinogen-binding protein | | Authors: | Geisbrecht, B.V. | | Deposit date: | 2008-05-16 | | Release date: | 2008-09-09 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Electrostatic contributions drive the interaction between Staphylococcus aureus protein Efb-C and its complement target C3d.
Protein Sci., 17, 2008
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3D5S
 | | Crystal Structure of Efb-C (R131A) / C3d Complex | | Descriptor: | Complement C3, Fibrinogen-binding protein | | Authors: | Geisbrecht, B.V. | | Deposit date: | 2008-05-16 | | Release date: | 2008-09-16 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Electrostatic contributions drive the interaction between Staphylococcus aureus protein Efb-C and its complement target C3d.
Protein Sci., 17, 2008
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2GOX
 | | Crystal structure of Efb-C / C3d Complex | | Descriptor: | Complement C3, Fibrinogen-binding protein | | Authors: | Hammel, M, Geisbrecht, B.V. | | Deposit date: | 2006-04-14 | | Release date: | 2007-03-20 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | A structural basis for complement inhibition by Staphylococcus aureus.
Nat.Immunol., 8, 2007
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6RMU
 | | Crystal structure of disulphide-linked human C3d dimer in complex with Staphylococcus aureus complement subversion protein Sbi-IV | | Descriptor: | 1,2-ETHANEDIOL, Complement C3, DI(HYDROXYETHYL)ETHER, ... | | Authors: | Wahid, A.A, van den Elsen, J.M.H, Crennell, S.J. | | Deposit date: | 2019-05-07 | | Release date: | 2020-11-18 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Staphylococcal Complement Evasion Protein Sbi Stabilises C3d Dimers by Inducing an N-Terminal Helix Swap
Front Immunol, 13, 2022
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7PI6
 | | Trypanosoma brucei ISG65 bound to human complement C3d | | Descriptor: | 2-(2-METHOXYETHOXY)ETHANOL, 65 kDa invariant surface glycoprotein, Complement C3dg fragment, ... | | Authors: | Cook, A.D, Higgins, M.K. | | Deposit date: | 2021-08-19 | | Release date: | 2022-07-27 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Invariant surface glycoprotein 65 of Trypanosoma brucei is a complement C3 receptor.
Nat Commun, 13, 2022
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3G6J
 | | C3b in complex with a C3b specific Fab | | Descriptor: | CALCIUM ION, Complement C3 alpha chain, Complement C3 beta chain, ... | | Authors: | Wiesmann, C. | | Deposit date: | 2009-02-06 | | Release date: | 2009-03-10 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (3.1 Å) | | Cite: | Structural and Functional Analysis of a C3b-specific Antibody That Selectively Inhibits the Alternative Pathway of Complement
J.Biol.Chem., 284, 2009
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4D94
 | | Crystal Structure of TEP1r | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, CHLORIDE ION, ... | | Authors: | Le, B.V, Williams, M, Logarajah, S, Baxter, R.H.G. | | Deposit date: | 2012-01-11 | | Release date: | 2012-10-17 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Molecular Basis for Genetic Resistance of Anopheles gambiae to Plasmodium: Structural Analysis of TEP1 Susceptible and Resistant Alleles.
Plos Pathog., 8, 2012
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5FO7
 | | Crystal Structure of Human Complement C3b at 2.8 Angstrom resolution | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, COMPLEMENT C3 BETA CHAIN, COMPLEMENT C3B ALPHA' CHAIN | | Authors: | Forneris, F, Wu, J, Xue, X, Gros, P. | | Deposit date: | 2015-11-18 | | Release date: | 2016-04-06 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Regulators of Complement Activity Mediate Inhibitory Mechanisms Through a Common C3B-Binding Mode.
Embo J., 35, 2016
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2A73
 | | Human Complement Component C3 | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Complement C3, alpha-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | | Authors: | Janssen, B.J.C, Huizinga, E.G, Raaijmakers, H.C.A, Roos, A, Daha, M.R, Nilsson-Ekdahl, K, Nilsson, B, Gros, P. | | Deposit date: | 2005-07-04 | | Release date: | 2005-09-27 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (3.3 Å) | | Cite: | Structures of complement component C3 provide insights into the function and evolution of immunity.
Nature, 437, 2005
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8CEM
 | | Structure of bovine native C3, re-refinement | | Descriptor: | Complement C3 alpha chain, Complement C3 beta chain, beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | | Authors: | Andersen, G.R, Fredslund, F. | | Deposit date: | 2023-02-02 | | Release date: | 2023-04-05 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | The structure of bovine complement component 3 reveals the basis for thioester function.
J Mol Biol, 361, 2006
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4E0S
 | | Crystal Structure of C5b-6 | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, CALCIUM ION, Complement C5, ... | | Authors: | Aleshin, A.E, Stec, B, DiScipio, R, Liddington, R.C. | | Deposit date: | 2012-03-05 | | Release date: | 2012-04-18 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (4.21 Å) | | Cite: | Crystal structure of c5b-6 suggests structural basis for priming assembly of the membrane attack complex.
J.Biol.Chem., 287, 2012
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1W2S
 | | Solution structure of CR2 SCR 1-2 in its complex with C3d by X-ray scattering | | Descriptor: | COMPLEMENT C3 PRECURSOR, COMPLEMENT RECEPTOR TYPE 2 PRECURSOR, | | Authors: | Gilbert, H.E, Hannan, J.P, Holers, V.M, Perkins, S.J. | | Deposit date: | 2004-07-08 | | Release date: | 2005-09-29 | | Last modified: | 2024-05-08 | | Method: | SOLUTION SCATTERING | | Cite: | Solution Structure of the Complex between Cr2 Scr 1-2 and C3D of Human Complement: An X-Ray Scattering and Sedimentation Modelling Study.
J.Mol.Biol., 346, 2005
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4A5W
 | | Crystal structure of C5b6 | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, CALCIUM ION, COMPLEMENT C5, ... | | Authors: | Hadders, M.A, Bubeck, D, Forneris, F, Pangburn, M, Llorca, O, Lea, S.M, Gros, P. | | Deposit date: | 2011-10-28 | | Release date: | 2012-03-14 | | Last modified: | 2024-07-24 | | Method: | X-RAY DIFFRACTION (3.5 Å) | | Cite: | Assembly and Regulation of the Membrane Attack Complex Based on Structures of C5B6 and Sc5B9.
Cell Rep., 1, 2012
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6TAV
 | | Crystal structure of endopeptidase-induced alpha2-macroglobulin | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Alpha-2-macroglobulin, ... | | Authors: | Gomis-Ruth, F.X, Duquerroy, S, Trapani, S, Marrero, A, Goulas, T, Guevara, T, Andersen, G.A, Sottrup-Jensen, L, Navaza, J. | | Deposit date: | 2019-10-30 | | Release date: | 2021-05-12 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (4.2 Å) | | Cite: | Cryo-EM structures shows the mechanistic basis of pan-peptidase inhibition by human alpha2-macroglobulin
Proc.Natl.Acad.Sci.USA, 2022
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2XQW
 | | Structure of Factor H domains 19-20 in complex with complement C3d | | Descriptor: | COMPLEMENT C3, COMPLEMENT FACTOR H | | Authors: | Kajander, T, Lehtinen, M.J, Hyvarinen, S, Bhattacharjee, A, Leung, E, Isenman, D.E, Meri, S, Jokiranta, T.S, Goldman, A. | | Deposit date: | 2010-09-07 | | Release date: | 2011-02-02 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.306 Å) | | Cite: | Dual Interaction of Factor H with C3D and Glycosaminoglycans in Host-Nonhost Discrimination by Complement.
Proc.Natl.Acad.Sci.USA, 108, 2011
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6EHG
 | | complement component C3b in complex with a nanobody | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, Complement C3, beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | Jensen, R.K, Andersen, K.R, Gadeberg, T.A.F, Laursen, N.S, Andersen, G.R. | | Deposit date: | 2017-09-13 | | Release date: | 2018-02-14 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2.65 Å) | | Cite: | A potent complement factor C3-specific nanobody inhibiting multiple functions in the alternative pathway of human and murine complement.
J. Biol. Chem., 293, 2018
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