4UNU
 
 | | MCG - a dimer of lambda variable domains | | Descriptor: | IG LAMBDA CHAIN V-II REGION MGC, POLYETHYLENE GLYCOL (N=34), SULFATE ION | | Authors: | Brumshtein, B, Esswein, S.R, Landau, M, Ryan, C, Whitelegge, J, Casio, D, Sawaya, M.R, Eisenberg, D.S. | | Deposit date: | 2014-05-30 | | Release date: | 2014-08-27 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (0.95 Å) | | Cite: | Formation of Amyloid Fibers by Monomeric Light-Chain Variable Domains.
J.Biol.Chem., 289, 2014
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5O45
 | | Structure of human PD-L1 in complex with inhibitor | | Descriptor: | PHE-MEA-9KK-SAR-ASP-VAL-MEA-TYR-SAR-TRP-TYR-LEU-CCS-GLY-NH2, Programmed cell death 1 ligand 1 | | Authors: | Magiera, K, Grudnik, P, Dubin, G, Holak, T.A. | | Deposit date: | 2017-05-26 | | Release date: | 2017-09-20 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (0.99 Å) | | Cite: | Bioactive Macrocyclic Inhibitors of the PD-1/PD-L1 Immune Checkpoint.
Angew. Chem. Int. Ed. Engl., 56, 2017
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5ACM
 | | Mcg immunoglobulin variable domain with methylene blue | | Descriptor: | 3,7-BIS(DIMETHYLAMINO)PHENOTHIAZIN-5-IUM, GLYCEROL, MCG, ... | | Authors: | Brumshtein, B, Esswein, S.R, Salwinski, L, Phillips, M.L, Ly, A.T, Cascio, D, Sawaya, M.R, Eisenberg, D.S. | | Deposit date: | 2015-08-17 | | Release date: | 2015-12-02 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (1.05 Å) | | Cite: | Inhibition by small-molecule ligands of formation of amyloid fibrils of an immunoglobulin light chain variable domain.
Elife, 4, 2015
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8ALX
 | | Structure of human PD-L1 in complex with inhibitor | | Descriptor: | 3-PYRIDIN-4-YL-2,4-DIHYDRO-INDENO[1,2-.C.]PYRAZOLE, AMINOMETHYLAMIDE, ACETATE ION, ... | | Authors: | Rodriguez, I, Grudnik, P, Holak, T, Magiera-Mularz, K. | | Deposit date: | 2022-08-01 | | Release date: | 2023-08-16 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.1 Å) | | Cite: | Structural and biological characterization of pAC65, a macrocyclic peptide that blocks PD-L1 with equivalent potency to the FDA-approved antibodies.
Mol Cancer, 22, 2023
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1XT5
 | | Crystal Structure of VCBP3, domain 1, from Branchiostoma floridae | | Descriptor: | SULFATE ION, variable region-containing chitin-binding protein 3 | | Authors: | Hernandez Prada, J.A, Haire, R.N, Cannon, J.P, Allaire, M, Jakoncic, J, Stojanoff, V, Litman, G.W, Ostrov, D.A. | | Deposit date: | 2004-10-21 | | Release date: | 2005-10-04 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (1.15 Å) | | Cite: | Ancient evolutionary origin of diversified variable regions demonstrated by crystal structures of an immune-type receptor in amphioxus.
Nat.Immunol., 7, 2006
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6UMU
 | | Human apo PD-1 triple mutant | | Descriptor: | CHLORIDE ION, Programmed cell death protein 1 | | Authors: | Tang, S, Kim, P.S. | | Deposit date: | 2019-10-10 | | Release date: | 2019-11-27 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.183 Å) | | Cite: | A high-affinity human PD-1/PD-L2 complex informs avenues for small-molecule immune checkpoint drug discovery.
Proc.Natl.Acad.Sci.USA, 116, 2019
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2JJU
 | | Structure of human signal regulatory protein (sirp) beta | | Descriptor: | CHLORIDE ION, SIGNAL REGULATORY PROTEIN BETA-1, SULFATE ION | | Authors: | Hatherley, D, Graham, S.C, Turner, J, Harlos, K, Stuart, D.I, Barclay, A.N. | | Deposit date: | 2008-04-22 | | Release date: | 2008-08-05 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (1.19 Å) | | Cite: | Paired Receptor Specificity Explained by Structures of Signal Regulatory Proteins Alone and Complexed with Cd47.
Mol.Cell, 31, 2008
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5IMM
 | | Nanobody targeting mouse Vsig4 in Spacegroup P212121 | | Descriptor: | Nanobody, Protein Vsig4 | | Authors: | Wen, Y, Zheng, F. | | Deposit date: | 2016-03-06 | | Release date: | 2017-01-11 | | Last modified: | 2017-07-05 | | Method: | X-RAY DIFFRACTION (1.2 Å) | | Cite: | Structural evaluation of a nanobody targeting complement receptor Vsig4 and its cross reactivity
Immunobiology, 222, 2017
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2ICC
 | | Extracellular Domain of CRIg | | Descriptor: | V-set and immunoglobulin domain-containing protein 4 | | Authors: | Wiesmann, C. | | Deposit date: | 2006-09-12 | | Release date: | 2006-11-07 | | Last modified: | 2017-10-18 | | Method: | X-RAY DIFFRACTION (1.2 Å) | | Cite: | Structure of C3b in complex with CRIg gives insights into regulation of complement activation.
Nature, 444, 2006
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5IMK
 | | Nanobody targeting human Vsig4 in Spacegroup C2 | | Descriptor: | Nanobody, V-set and immunoglobulin domain-containing protein 4 | | Authors: | Wen, Y. | | Deposit date: | 2016-03-06 | | Release date: | 2017-01-11 | | Last modified: | 2017-07-05 | | Method: | X-RAY DIFFRACTION (1.227 Å) | | Cite: | Structural evaluation of a nanobody targeting complement receptor Vsig4 and its cross reactivity
Immunobiology, 222, 2017
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8TE6
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6NP9
 | | PD-L1 IgV domain V76T with fragment | | Descriptor: | Programmed cell death 1 ligand 1, SULFATE ION | | Authors: | Zhao, B, Perry, E. | | Deposit date: | 2019-01-17 | | Release date: | 2019-02-20 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.27 Å) | | Cite: | Fragment-based screening of programmed death ligand 1 (PD-L1).
Bioorg. Med. Chem. Lett., 29, 2019
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6FR4
 | | 003 TCR Study of CDR Loop Flexibility | | Descriptor: | 1,2-ETHANEDIOL, ACETATE ION, GLYCEROL, ... | | Authors: | Rizkallah, P.J, Cole, D.K. | | Deposit date: | 2018-02-15 | | Release date: | 2018-04-18 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (1.28 Å) | | Cite: | In Silicoand Structural Analyses Demonstrate That Intrinsic Protein Motions Guide T Cell Receptor Complementarity Determining Region Loop Flexibility.
Front Immunol, 9, 2018
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1MQK
 | | Crystal structure of the unliganded Fv-fragment of the anti-cytochrome C oxidase antibody 7E2 | | Descriptor: | antibody 7E2 FV fragment, heavy chain, light chain | | Authors: | Essen, L.-O, Harrenga, A, Ostermeier, C, Michel, H. | | Deposit date: | 2002-09-16 | | Release date: | 2003-04-01 | | Last modified: | 2017-10-11 | | Method: | X-RAY DIFFRACTION (1.28 Å) | | Cite: | 1.3 A X-ray structure of an antibody Fv fragment used for induced membrane-protein crystallization.
Acta Crystallogr.,Sect.D, 59, 2003
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6UCF
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1NCW
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2Q20
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3WUZ
 | | Crystal structure of the Ig V-set domain of human paired immunoglobulin-like type 2 receptor alpha | | Descriptor: | CITRIC ACID, ISOPROPYL ALCOHOL, Paired immunoglobulin-like type 2 receptor alpha | | Authors: | Kuroki, K, Wang, J, Ose, T, Yamaguchi, M, Tabata, S, Maita, N, Nakamura, S, Kajikawa, M, Kogure, A, Satoh, T, Arase, H, Maenaka, K. | | Deposit date: | 2014-05-10 | | Release date: | 2014-06-11 | | Last modified: | 2024-03-20 | | Method: | X-RAY DIFFRACTION (1.3 Å) | | Cite: | Structural basis for simultaneous recognition of an O-glycan and its attached peptide of mucin family by immune receptor PILR alpha
Proc.Natl.Acad.Sci.USA, 111, 2014
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3R0N
 | | Crystal Structure of the Immunoglobulin variable domain of Nectin-2 | | Descriptor: | CHLORIDE ION, MAGNESIUM ION, Poliovirus receptor-related protein 2 | | Authors: | Ramagopal, U.A, Samanta, D, Nathenson, S.G, Almo, S.C, New York Structural Genomics Research Consortium (NYSGRC), Atoms-to-Animals: The Immune Function Network (IFN) | | Deposit date: | 2011-03-08 | | Release date: | 2011-04-27 | | Last modified: | 2012-11-07 | | Method: | X-RAY DIFFRACTION (1.3 Å) | | Cite: | Structure of Nectin-2 reveals determinants of homophilic and heterophilic interactions that control cell-cell adhesion.
Proc.Natl.Acad.Sci.USA, 109, 2012
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5DZO
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5YD4
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5YD3
 | | Crystal structure of the scFv antibody 4B08 with epitope peptide | | Descriptor: | Epitope peptide, GLYCEROL, SULFATE ION, ... | | Authors: | Caaveiro, J.M.M, Miyanabe, K, Tsumoto, K. | | Deposit date: | 2017-09-11 | | Release date: | 2018-06-06 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (1.35 Å) | | Cite: | Intramolecular H-bonds govern the recognition of a flexible peptide by an antibody
J. Biochem., 164, 2018
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1EAJ
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8HXS
 | | Small_spotted catshark CD8alpha | | Descriptor: | T-cell surface glycoprotein CD8 alpha chain | | Authors: | Wang, J, Zou, J. | | Deposit date: | 2023-01-05 | | Release date: | 2023-02-22 | | Last modified: | 2024-04-17 | | Method: | X-RAY DIFFRACTION (1.35 Å) | | Cite: | The first crystal structure of CD8 alpha alpha from a cartilaginous fish.
Front Immunol, 14, 2023
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2I24
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