Structure of PDB 1qvn Chain C Binding Site BS01

Receptor Information
>1qvn Chain C (length=122) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SSSTKKTQLQLEHLLLDLQMILNGINNYKNPKLTRMLTFKFYMPKKATEL
KHLQCLEEELKPLEEALNLAQRPRDLISNINVIVLELKGETTFMCEYADE
TATIVEFLNRWITFCQSIISTL
Ligand information
Ligand IDFRI
InChIInChI=1S/C33H42Cl2N8O4/c1-19(2)15-26(40-33(36)37)32(46)38-17-29(45)43-13-11-22(12-14-43)27-16-25(41-42(27)4)24-9-10-28(31(35)30(24)34)47-18-21-5-7-23(8-6-21)39-20(3)44/h5-10,16,19,22,26H,11-15,17-18H2,1-4H3,(H,38,46)(H,39,44)(H4,36,37,40)/t26-/m1/s1
InChIKeyVCXMTWSYQSVWRK-AREMUKBSSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(C)C[C@H](C(=O)NCC(=O)N1CCC(CC1)c2cc(nn2C)c3ccc(c(c3Cl)Cl)OCc4ccc(cc4)NC(=O)C)NC(=N)N
ACDLabs 10.04O=C(Nc1ccc(cc1)COc4ccc(c2nn(c(c2)C3CCN(C(=O)CNC(=O)C(NC(=[N@H])N)CC(C)C)CC3)C)c(Cl)c4Cl)C
CACTVS 3.341CC(C)C[CH](NC(N)=N)C(=O)NCC(=O)N1CCC(CC1)c2cc(nn2C)c3ccc(OCc4ccc(NC(C)=O)cc4)c(Cl)c3Cl
CACTVS 3.341CC(C)C[C@@H](NC(N)=N)C(=O)NCC(=O)N1CCC(CC1)c2cc(nn2C)c3ccc(OCc4ccc(NC(C)=O)cc4)c(Cl)c3Cl
OpenEye OEToolkits 1.5.0CC(C)CC(C(=O)NCC(=O)N1CCC(CC1)c2cc(nn2C)c3ccc(c(c3Cl)Cl)OCc4ccc(cc4)NC(=O)C)NC(=N)N
FormulaC33 H42 Cl2 N8 O4
Name2-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;
SP4160
ChEMBL
DrugBankDB02555
ZINCZINC000053683837
PDB chain1qvn Chain A Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1qvn Hot-spot mimicry of a cytokine receptor by a small molecule.
Resolution2.7 Å
Binding residue
(original residue number in PDB)
N29 L36 T113 E116
Binding residue
(residue number reindexed from 1)
N26 L33 T103 E106
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005125 cytokine activity
GO:0005134 interleukin-2 receptor binding
GO:0005515 protein binding
GO:0008083 growth factor activity
GO:0019209 kinase activator activity
GO:0030246 carbohydrate binding
GO:0031851 kappa-type opioid receptor binding
GO:0043208 glycosphingolipid binding
Biological Process
GO:0002250 adaptive immune response
GO:0002366 leukocyte activation involved in immune response
GO:0002639 positive regulation of immunoglobulin production
GO:0002903 negative regulation of B cell apoptotic process
GO:0006366 transcription by RNA polymerase II
GO:0006955 immune response
GO:0007155 cell adhesion
GO:0007186 G protein-coupled receptor signaling pathway
GO:0007204 positive regulation of cytosolic calcium ion concentration
GO:0007267 cell-cell signaling
GO:0008284 positive regulation of cell population proliferation
GO:0010467 gene expression
GO:0030101 natural killer cell activation
GO:0030217 T cell differentiation
GO:0030307 positive regulation of cell growth
GO:0030890 positive regulation of B cell proliferation
GO:0032729 positive regulation of type II interferon production
GO:0032740 positive regulation of interleukin-17 production
GO:0034105 positive regulation of tissue remodeling
GO:0038110 interleukin-2-mediated signaling pathway
GO:0042098 T cell proliferation
GO:0042102 positive regulation of T cell proliferation
GO:0042104 positive regulation of activated T cell proliferation
GO:0043066 negative regulation of apoptotic process
GO:0045471 response to ethanol
GO:0045582 positive regulation of T cell differentiation
GO:0045591 positive regulation of regulatory T cell differentiation
GO:0045944 positive regulation of transcription by RNA polymerase II
GO:0046013 regulation of T cell homeostatic proliferation
GO:0046651 lymphocyte proliferation
GO:0048304 positive regulation of isotype switching to IgG isotypes
GO:0050672 negative regulation of lymphocyte proliferation
GO:0050728 negative regulation of inflammatory response
GO:0050729 positive regulation of inflammatory response
GO:0050798 activated T cell proliferation
GO:0060999 positive regulation of dendritic spine development
GO:0097192 extrinsic apoptotic signaling pathway in absence of ligand
GO:0097696 cell surface receptor signaling pathway via STAT
GO:1900100 positive regulation of plasma cell differentiation
GO:1901327 response to tacrolimus
GO:2000320 negative regulation of T-helper 17 cell differentiation
GO:2000561 regulation of CD4-positive, alpha-beta T cell proliferation
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1qvn, PDBe:1qvn, PDBj:1qvn
PDBsum1qvn
PubMed17032757
UniProtP60568|IL2_HUMAN Interleukin-2 (Gene Name=IL2)

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