4IW4
 
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1PK6
 | | Globular Head of the Complement System Protein C1q | | Descriptor: | CALCIUM ION, Complement C1q subcomponent, A chain precursor, ... | | Authors: | Gaboriaud, C, Juanhuix, J, Gruez, A, Lacroix, M, Darnault, C, Pignol, D, Verger, D, Fontecilla-Camps, J.C, Arlaud, G.J. | | Deposit date: | 2003-06-05 | | Release date: | 2003-10-21 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | The crystal structure of the globular head of complement protein C1q provides a basis for its versatile recognition properties.
J.Biol.Chem., 278, 2003
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1ELV
 | | CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF HUMAN COMPLEMENT C1S PROTEASE | | Descriptor: | 2-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-ETHANESULFONIC ACID, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose, COMPLEMENT C1S COMPONENT, ... | | Authors: | Gaboriaud, C, Rossi, V, Bally, I, Arlaud, G, Fontecilla-Camps, J.-C. | | Deposit date: | 2000-03-14 | | Release date: | 2001-03-14 | | Last modified: | 2021-11-03 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Crystal structure of the catalytic domain of human complement c1s: a serine protease with a handle.
EMBO J., 19, 2000
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1TRN
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5LK5
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3DEM
 | | CUB1-EGF-CUB2 domain of HUMAN MASP-1/3 | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, CALCIUM ION, Complement factor MASP-3 | | Authors: | Gaboriaud, C. | | Deposit date: | 2008-06-10 | | Release date: | 2008-07-01 | | Last modified: | 2023-11-01 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Crystal structure of the CUB1-EGF-CUB2 domain of human MASP-1/3 and identification of its interaction sites with mannan-binding lectin and ficolins
J.Biol.Chem., 283, 2008
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5M6D
 | | Streptococcus pneumoniae Glyceraldehyde-3-Phosphate Dehydrogenase (SpGAPDH) crystal structure | | Descriptor: | ACETIC ACID, CALCIUM ION, CHLORIDE ION, ... | | Authors: | Gaboriaud, C, Moreau, C.P, Di Guilmi, A.M. | | Deposit date: | 2016-10-25 | | Release date: | 2017-01-11 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Deciphering Key Residues Involved in the Virulence-promoting Interactions between Streptococcus pneumoniae and Human Plasminogen.
J. Biol. Chem., 292, 2017
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3POW
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4R9J
 | | L-ficolin complexed to glucosamine-6-sulfate | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-amino-2-deoxy-6-O-sulfo-alpha-D-glucopyranose, ACETATE ION, ... | | Authors: | Laffly, E, Lacroix, M, Martin, L, Vassal-Stermann, E, Thielens, N, Gaboriaud, C. | | Deposit date: | 2014-09-05 | | Release date: | 2014-11-05 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Human ficolin-2 recognition versatility extended: An update on the binding of ficolin-2 to sulfated/phosphated carbohydrates.
Febs Lett., 588, 2014
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5HCB
 | | Globular Domain of the Entamoeba histolytica calreticulin in complex with glucose | | Descriptor: | CALCIUM ION, CHLORIDE ION, Calreticulin, ... | | Authors: | Moreau, C.P, Cioci, G, Ianello, M, Laffly, E, Chouquet, A, Ferreira, A, Thielens, N.M, Gaboriaud, C. | | Deposit date: | 2016-01-04 | | Release date: | 2016-08-31 | | Last modified: | 2017-08-30 | | Method: | X-RAY DIFFRACTION (2.9 Å) | | Cite: | Structures of parasite calreticulins provide insights into their flexibility and dual carbohydrate/peptide-binding properties.
IUCrJ, 3, 2016
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2WNP
 | | M-ficolin mutant Y271F | | Descriptor: | CALCIUM ION, FICOLIN-1, ISOPROPYL ALCOHOL | | Authors: | Gout, E, Garlatti, V, Smith, D.F, Lacroix, M, Dumestre-Perard, C, Lunardi, T, Arlaud, G.J, Gaboriaud, C, Thielens, N.M. | | Deposit date: | 2009-07-16 | | Release date: | 2009-12-22 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (1.21 Å) | | Cite: | Carbohydrate Recognition Properties of Human Ficolins: Glycan Array Screening Reveals the Sialic Acid Binding Specificity of M-Ficolin.
J.Biol.Chem., 285, 2010
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1MD7
 | | Monomeric structure of the zymogen of complement protease C1r | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, C1R COMPLEMENT SERINE PROTEASE | | Authors: | Budayova-Spano, M, Grabarse, W, Thielens, N.M, Hillen, H, Lacroix, M, Schmidt, M, Fontecilla-Camps, J, Arlaud, G.J, Gaboriaud, C. | | Deposit date: | 2002-08-07 | | Release date: | 2003-08-07 | | Last modified: | 2021-11-10 | | Method: | X-RAY DIFFRACTION (3.2 Å) | | Cite: | Monomeric structures of the zymogen and active catalytic domain of complement protease c1r: further insights into the c1 activation mechanism
Structure, 10, 2002
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1MD8
 | | Monomeric structure of the active catalytic domain of complement protease C1r | | Descriptor: | C1R COMPLEMENT SERINE PROTEASE | | Authors: | Budayova-Spano, M, Grabarse, W, Thielens, N.M, Hillen, H, Lacroix, M, Schmidt, M, Fontecilla-Camps, J, Arlaud, G.J, Gaboriaud, C. | | Deposit date: | 2002-08-07 | | Release date: | 2003-08-07 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Monomeric structures of the zymogen and active catalytic domain of complement protease c1r: further insights into the c1 activation mechanism
Structure, 10, 2002
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3POS
 | | Crystal structure of the globular domain of human calreticulin | | Descriptor: | CALCIUM ION, Calreticulin | | Authors: | Chouquet, A, Paidassi, H, Ling, W.-L, Frachet, P, Houen, G, Arlaud, G.J, Gaboriaud, C. | | Deposit date: | 2010-11-23 | | Release date: | 2011-03-09 | | Last modified: | 2017-08-09 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | X-ray structure of the human calreticulin globular domain reveals a Peptide-binding area and suggests a multi-molecular mechanism
Plos One, 6, 2011
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4NYT
 | | L-Ficolin Complexed to Phosphocholine | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, ACETATE ION, CALCIUM ION, ... | | Authors: | Laffly, E, Gaboriaud, C, Martin, L, Thielens, N. | | Deposit date: | 2013-12-11 | | Release date: | 2014-10-29 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | Human L-ficolin recognizes phosphocholine moieties of pneumococcal teichoic Acid
J.Immunol., 193, 2014
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4R9T
 | | L-ficolin complexed to sulphates | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ACETATE ION, CALCIUM ION, ... | | Authors: | Laffly, E, Lacroix, M, Martin, L, Vassal-Stermann, E, Thielens, N, Gaboriaud, C. | | Deposit date: | 2014-09-08 | | Release date: | 2014-11-05 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | Human ficolin-2 recognition versatility extended: An update on the binding of ficolin-2 to sulfated/phosphated carbohydrates.
Febs Lett., 588, 2014
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2WNU
 | | Complex between c1q globular heads and heparan sulfate | | Descriptor: | 2-O-sulfo-beta-L-altropyranuronic acid-(1-4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose, COMPLEMENT C1Q SUBCOMPONENT SUBUNIT A, ... | | Authors: | Garlatti, V, Chouquet, A, Lunardi, T, Thielens, N.M, Arlaud, G.J, Gaboriaud, C. | | Deposit date: | 2009-07-20 | | Release date: | 2010-05-26 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Cutting Edge: C1Q Binds Deoxyribose and Heparan Sulfate Through Neighboring Sites of its Recognition Domain.
J.Immunol., 185, 2010
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2WNV
 | | Complex between C1q globular heads and deoxyribose | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-deoxy-beta-D-erythro-pentofuranose, CALCIUM ION, ... | | Authors: | Garlatti, V, Chouquet, A, Lunardi, T, Thielens, N.M, Arlaud, G.J, Gaboriaud, C. | | Deposit date: | 2009-07-20 | | Release date: | 2010-05-26 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (1.25 Å) | | Cite: | Cutting Edge: C1Q Binds Deoxyribose and Heparan Sulfate Through Neighboring Sites of its Recognition Domain.
J.Immunol., 185, 2010
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1GPZ
 | | THE CRYSTAL STRUCTURE OF THE ZYMOGEN CATALYTIC DOMAIN OF COMPLEMENT PROTEASE C1R | | Descriptor: | 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, COMPLEMENT C1R COMPONENT, ... | | Authors: | Budayova-Spano, M, Fontecilla-Camps, J.C, Gaboriaud, C. | | Deposit date: | 2001-11-15 | | Release date: | 2002-07-31 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (2.9 Å) | | Cite: | The Crystal Structure of the Zymogen Catalytic Domain of Complement Protease C1R Reveals that a Disruptive Mechanical Stress is Required to Trigger Activation of the C1 Complex.
Embo J., 21, 2002
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5HCA
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5HCF
 | | T. cruzi calreticulin globular domain | | Descriptor: | ACETIC ACID, CHLORIDE ION, Calreticulin, ... | | Authors: | Moreau, C.P, Gaboriaud, C. | | Deposit date: | 2016-01-04 | | Release date: | 2016-08-31 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (2.451 Å) | | Cite: | Structures of parasite calreticulins provide insights into their flexibility and dual carbohydrate/peptide-binding properties.
IUCrJ, 3, 2016
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5HKJ
 | | Single Chain Recombinant Globular Head of the Complement System Protein C1q | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, CALCIUM ION, Complement C1q subcomponent subunit A,Complement C1q subcomponent subunit C,Complement C1q subcomponent subunit B | | Authors: | Moreau, C.P, Gaboriaud, C. | | Deposit date: | 2016-01-14 | | Release date: | 2016-03-02 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (1.35 Å) | | Cite: | Structural and Functional Characterization of a Single-Chain Form of the Recognition Domain of Complement Protein C1q.
Front Immunol, 7, 2016
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1NZI
 | | Crystal Structure of the CUB1-EGF Interaction Domain of Complement Protease C1s | | Descriptor: | CALCIUM ION, Complement C1s component, MAGNESIUM ION | | Authors: | Gregory, L.A, Thielens, N.M, Arlaud, G.J, Fontecilla-Camps, J.C, Gaboriaud, C. | | Deposit date: | 2003-02-18 | | Release date: | 2003-06-10 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (1.5 Å) | | Cite: | X-ray structure of the Ca2+-binding interaction domain of C1s. Insights into the assembly of the C1 complex of complement
J.Biol.Chem., 278, 2003
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1SZB
 | | Crystal structure of the human MBL-associated protein 19 (MAp19) | | Descriptor: | CALCIUM ION, mannose binding lectin-associated serine protease-2 related protein, MAp19 (19kDa) | | Authors: | Gregory, L.A, Thielens, N.M, Arlaud, G.J, Fontecilla-Camps, J.C, Gaboriaud, C. | | Deposit date: | 2004-04-05 | | Release date: | 2004-06-22 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | The X-ray structure of human MBL-associated protein 19 (MAp19) and its interaction site with mannan-binding lectin and L-ficolin
J.Biol.Chem., 279, 2004
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2JHH
 | | Structure of globular heads of M-ficolin at acidic pH | | Descriptor: | CALCIUM ION, FICOLIN-1 | | Authors: | Garlatti, V, Martin, L, Gout, E, Reiser, J.B, Arlaud, G.J, Thielens, N.M, Gaboriaud, C. | | Deposit date: | 2007-02-22 | | Release date: | 2007-10-09 | | Last modified: | 2019-04-03 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Structural basis for innate immune sensing by M-ficolin and its control by a pH-dependent conformational switch.
J. Biol. Chem., 282, 2007
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