8SOZ
 
 | | Structure of the complex formed by human interleukin-2 and scFv 602 | | Descriptor: | 602 single chain fragment variable, Interleukin-2 | | Authors: | Gould, J.R, Leonard, E.K, Cao, S.D, Spangler, J.B. | | Deposit date: | 2023-04-30 | | Release date: | 2024-09-04 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (1.64 Å) | | Cite: | Engineered cytokine/antibody fusion proteins improve IL-2 delivery to pro-inflammatory cells and promote antitumor activity.
JCI Insight, 9, 2024
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8SOW
 | | Structure of the complex formed by human interleukin-2 and scFv F10 | | Descriptor: | F10 single chain fragment variable, Interleukin-2 | | Authors: | Gould, J.R, Leonard, E.K, Cao, S.D, Spangler, J.B. | | Deposit date: | 2023-04-30 | | Release date: | 2024-09-04 | | Last modified: | 2024-11-06 | | Method: | X-RAY DIFFRACTION (1.71 Å) | | Cite: | Engineered cytokine/antibody fusion proteins improve IL-2 delivery to pro-inflammatory cells and promote antitumor activity.
JCI Insight, 9, 2024
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7M2G
 | | INTERLEUKIN-2 (human) mutant P65K, C125S | | Descriptor: | GLYCEROL, Interleukin-2, SULFATE ION | | Authors: | Ptacin, J.L, Milla, M.E, Steinbacher, S, Maskos, K, Thomsen, M. | | Deposit date: | 2021-03-16 | | Release date: | 2021-08-04 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (1.79 Å) | | Cite: | An engineered IL-2 reprogrammed for anti-tumor therapy using a semi-synthetic organism.
Nat Commun, 12, 2021
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4NEJ
 | | Small molecular fragment bound to crystal contact interface of Interleukin-2 | | Descriptor: | 5-methylfuran-2-carboxylic acid, Interleukin-2 | | Authors: | Brenke, R, Jehle, S, Vajda, S, Allen, K.N, Kozakov, D. | | Deposit date: | 2013-10-29 | | Release date: | 2014-11-19 | | Method: | X-RAY DIFFRACTION (1.919 Å) | | Cite: | Small molecular fragments bound to binding energy hot-spot in crystal contact interface of Interleukin-2
To be Published
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4NEM
 | | Small molecular fragment bound to crystal contact interface of Interleukin-2 | | Descriptor: | 5-[(2,3-dichlorophenoxy)methyl]furan-2-carboxylic acid, Interleukin-2 | | Authors: | Jehle, S, Brenke, R, Vajda, S, Allen, K.N, Kozakov, D. | | Deposit date: | 2013-10-29 | | Release date: | 2014-11-19 | | Method: | X-RAY DIFFRACTION (1.934 Å) | | Cite: | Small molecular fragments bound to binding energy hot-spot in crystal contact interface of Interleukin-2
To be Published
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1M48
 | | Crystal Structure of Human IL-2 Complexed with (R)-N-[2-[1-(Aminoiminomethyl)-3-piperidinyl]-1-oxoethyl]-4-(phenylethynyl)-L-phenylalanine methyl ester | | Descriptor: | 2-[3-METHYL-4-(N-METHYL-GUANIDINO)-BUTYRYLAMINO]-3-(4-PHENYLETHYNYL-PHENYL)-PROPIONIC ACID METHYL ESTER, interleukin-2 | | Authors: | Arkin, M.A, Randal, M, DeLano, W.L, Hyde, J, Luong, T.N, Oslob, J.D, Raphael, D.R, Taylor, L, Wang, J, McDowell, R.S, Wells, J.A, Braisted, A.C. | | Deposit date: | 2002-07-02 | | Release date: | 2002-07-31 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (1.95 Å) | | Cite: | Binding of small molecules to an adaptive
protein-protein interface
Proc.Natl.Acad.Sci.USA, 100, 2003
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5LQB
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1M47
 | | Crystal Structure of Human Interleukin-2 | | Descriptor: | SULFATE ION, interleukin-2 | | Authors: | Arkin, M.A, Randal, M, DeLano, W.L, Hyde, J, Luong, T.N, Oslob, J.D, Raphael, D.R, Taylor, L, Wang, J, Wells, J.A, McDowell, R.S, Wells, J.A, Braisted, A.C. | | Deposit date: | 2002-07-02 | | Release date: | 2002-07-31 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (1.99 Å) | | Cite: | Binding of small molecules to an adaptive protein-protein interface.
Proc.Natl.Acad.Sci.USA, 100, 2003
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1M49
 | | Crystal Structure of Human Interleukin-2 Complexed with SP-1985 | | Descriptor: | 2-[2-(1-CARBAMIMIDOYL-PIPERIDIN-3-YL)-ACETYLAMINO]-3-{4-[2-(3-OXALYL-1H-INDOL-7-YL)ETHYL]-PHENYL}-PROPIONIC ACID METHYL ESTER, interleukin-2 | | Authors: | Arkin, M.A, Randal, M, DeLano, W.L, Hyde, J, Luong, T.N, Oslob, J.D, Raphael, D.R, Taylor, L, Wang, J, McDowell, R.S, Wells, J.A, Braisted, A.C. | | Deposit date: | 2002-07-02 | | Release date: | 2002-07-31 | | Last modified: | 2024-11-06 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Binding of small molecules to an adaptive
protein-protein interface
Proc.Natl.Acad.Sci.USA, 100, 2003
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1M4B
 | | Crystal Structure of Human Interleukin-2 K43C Covalently Modified at C43 with 2-[2-(2-Cyclohexyl-2-guanidino-acetylamino)-acetylamino]-N-(3-mercapto-propyl)-propionamide | | Descriptor: | 2-[2-(2-CYCLOHEXYL-2-GUANIDINO-ACETYLAMINO)-ACETYLAMINO]-N-(3-MERCAPTO-PROPYL)-PROPIONAMIDE, interleukin-2 | | Authors: | Arkin, M.A, Randal, M, DeLano, W.L, Hyde, J, Luong, T.N, Oslob, J.D, Raphael, D.R, Taylor, L, Wang, J, McDowell, R.S, Wells, J.A, Braisted, A.C. | | Deposit date: | 2002-07-02 | | Release date: | 2002-07-31 | | Last modified: | 2021-10-27 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Binding of small molecules to an adaptive
protein-protein interface
Proc.Natl.Acad.Sci.USA, 100, 2003
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1M4A
 | | Crystal Structure of Human Interleukin-2 Y31C Covalently Modified at C31 with (1H-Indol-3-yl)-(2-mercapto-ethoxyimino)-acetic acid | | Descriptor: | (1H-INDOL-3-YL)-(2-MERCAPTO-ETHOXYIMINO)-ACETIC ACID, GLYCEROL, interleukin-2 | | Authors: | Arkin, M.A, Randal, M, DeLano, W.L, Hyde, J, Luong, T.N, Oslob, J.D, Raphael, D.R, Taylor, L, Wang, J, McDowell, R.S, Wells, J.A, Braisted, A.C. | | Deposit date: | 2002-07-02 | | Release date: | 2002-07-31 | | Last modified: | 2021-10-27 | | Method: | X-RAY DIFFRACTION (2.18 Å) | | Cite: | Binding of small molecules to an adaptive
protein-protein interface
Proc.Natl.Acad.Sci.USA, 100, 2003
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7RA9
 | | Designed StabIL-2 seq1 | | Descriptor: | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID, Interleukin-2, PHOSPHATE ION | | Authors: | Jude, K.M, Chu, A.E, Huang, P.-S, Garcia, K.C. | | Deposit date: | 2021-06-30 | | Release date: | 2022-03-16 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Interleukin-2 superkines by computational design.
Proc.Natl.Acad.Sci.USA, 119, 2022
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1NBP
 | | Crystal Structure Of Human Interleukin-2 Y31C Covalently Modified At C31 With 3-Mercapto-1-(1,3,4,9-tetrahydro-B-carbolin-2-yl)-propan-1-one | | Descriptor: | 3-MERCAPTO-1-(1,3,4,9-TETRAHYDRO-B-CARBOLIN-2-YL)-PROPAN-1-ONE, Interleukin-2, SULFATE ION | | Authors: | Hyde, J, Braisted, A.C, Randal, M, Arkin, M.R. | | Deposit date: | 2002-12-03 | | Release date: | 2002-12-18 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Discovery and characterization of cooperative ligand binding in the adaptive region of interleukin-2
Biochemistry, 42, 2003
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5M5E
 | | Crystal structure of a interleukin-2 variant in complex with interleukin-2 receptor | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 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: | Klein, C, Freimoser-Grundschober, A, Waldhauer, I, Stihle, M, Birk, M, Benz, J. | | Deposit date: | 2016-10-21 | | Release date: | 2017-05-03 | | Last modified: | 2024-10-23 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Cergutuzumab amunaleukin (CEA-IL2v), a CEA-targeted IL-2 variant-based immunocytokine for combination cancer immunotherapy: Overcoming limitations of aldesleukin and conventional IL-2-based immunocytokines.
Oncoimmunology, 6, 2017
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2B5I
 | | cytokine receptor complex | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Cytokine receptor common gamma chain, ... | | Authors: | Wang, X, Rickert, M, Garcia, K.C. | | Deposit date: | 2005-09-28 | | Release date: | 2005-11-29 | | Last modified: | 2024-11-06 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Structure of the quaternary complex of interleukin-2 with its alpha, beta, and gammac receptors.
Science, 310, 2005
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1M4C
 | | Crystal Structure of Human Interleukin-2 | | Descriptor: | interleukin-2 | | Authors: | Arkin, M.A, Randal, M, DeLano, W.L, Hyde, J, Luong, T.N, Oslob, J.D, Raphael, D.R, Taylor, L, Wang, J, McDowell, R.S, Wells, J.A, Braisted, A.C. | | Deposit date: | 2002-07-02 | | Release date: | 2002-07-31 | | Last modified: | 2024-11-13 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Binding of small molecules to an adaptive
protein-protein interface
Proc.Natl.Acad.Sci.USA, 100, 2003
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7DR4
 | | Complex of anti-human IL-2 antibody and human IL-2 | | Descriptor: | Interleukin-2, anti-human IL-2 antibody, mouse Ig G, ... | | Authors: | Kim, M.S, Kim, J.E. | | Deposit date: | 2020-12-25 | | Release date: | 2021-04-14 | | Last modified: | 2024-11-06 | | Method: | X-RAY DIFFRACTION (2.49 Å) | | Cite: | Crystal structure of human interleukin-2 in complex with TCB2, a new antibody-drug candidate with antitumor activity.
Oncoimmunology, 10, 2021
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3INK
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7YZJ
 | | FAB IN COMPLEX WITH ANTIGENIC PEPTIDE OF INTERLEUKIN-2 | | Descriptor: | Antigenic peptide, Heavy chain of FAB fragment, Light chain of FAB fragment | | Authors: | Pletnev, V, Pletneva, N. | | Deposit date: | 2022-02-20 | | Release date: | 2023-02-01 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Three-Dimensional Structure of Fab Fragment of Monoclonal Antibody LNKB-2 Complexed with Antigenic Nonapeptide from Human Interleukin-2
Russ.J.Bioorganic Chem., 2023
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1PW6
 | | Low Micromolar Small Molecule Inhibitor of IL-2 | | Descriptor: | 2-CYCLOHEXYL-N-(2-{4-[5-(2,3-DICHLORO-PHENYL)-2H-PYRAZOL-3-YL]-PIPERIDIN-1-YL}-2-OXO-ETHYL)-2-GUANIDINO-ACETAMIDE, Interleukin-2, SULFATE ION | | Authors: | Thanos, C.D, Randal, M, Wells, J.A. | | Deposit date: | 2003-06-30 | | Release date: | 2004-01-13 | | Last modified: | 2018-02-14 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Potent small-molecule binding to a dynamic hot spot on IL-2.
J.Am.Chem.Soc., 125, 2003
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7RAA
 | | Designed StabIL-2 seq15 | | Descriptor: | Interleukin-2, MAGNESIUM ION | | Authors: | Jude, K.M, Chu, A.E, Huang, P.-S, Garcia, K.C. | | Deposit date: | 2021-06-30 | | Release date: | 2022-03-16 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (2.69 Å) | | Cite: | Interleukin-2 superkines by computational design.
Proc.Natl.Acad.Sci.USA, 119, 2022
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1QVN
 | | Structure of SP4160 Bound to IL-2 V69A | | Descriptor: | 2-GUANIDINO-4-METHYL-PENTANOIC ACID [2-(4-{5-[4-(4-ACETYLAMINO-BENZYLOXY)-2,3-DICHLORO-PHENYL]-2-METHYL-2H-PYRAZOL-3-YL}-PIPERIDIN-1-YL)-2-OXO-ETHYL]-AMIDE, Interleukin-2, ZINC ION | | Authors: | Thanos, C.D, Delano, W.L, Wells, J.A. | | Deposit date: | 2003-08-28 | | Release date: | 2005-04-05 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Hot-spot mimicry of a cytokine receptor by a small molecule.
Proc.Natl.Acad.Sci.USA, 103, 2006
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5UTZ
 | | Human IL-2/Fab complex | | Descriptor: | Fab 5111 heavy chain, Fab 5111 light chain, GLYCEROL, ... | | Authors: | Jude, K.M, Garcia, K.C. | | Deposit date: | 2017-02-15 | | Release date: | 2018-07-11 | | Last modified: | 2024-11-13 | | Method: | X-RAY DIFFRACTION (2.747 Å) | | Cite: | A human anti-IL-2 antibody that potentiates regulatory T cells by a structure-based mechanism.
Nat. Med., 24, 2018
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1Z92
 | | structure of interleukin-2 with its alpha receptor | | Descriptor: | Interleukin-2, Interleukin-2 receptor alpha chain | | Authors: | Rickert, M, Wang, X.Q, Goriatcheva, N, Boulanger, M.J, Garcia, K.C. | | Deposit date: | 2005-03-31 | | Release date: | 2005-06-07 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | The structure of interleukin-2 complexed with its alpha receptor.
Science, 308, 2005
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1PY2
 | | Structure of a 60 nM Small Molecule Bound to a Hot Spot on IL-2 | | Descriptor: | 5-[2,3-DICHLORO-4-(5-{1-[2-(2-GUANIDINO-4-METHYL-PENTANOYLAMINO)-ACETYL]-PIPERIDIN-4-YL}-1-METHYL-1H-PYRAZOL-3-YL)-PHENOXYMETHYL]-FURAN-2-CARBOXYLIC ACID, Interleukin-2, ZINC ION | | Authors: | Thanos, C.D, Randal, M, Wells, J.A. | | Deposit date: | 2003-07-07 | | Release date: | 2004-01-13 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Potent small-molecule binding to a dynamic hot spot on IL-2.
J.Am.Chem.Soc., 125, 2003
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