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| <StructureSection load='2erj' size='340' side='right'caption='[[2erj]], [[Resolution|resolution]] 3.00Å' scene=''> | | <StructureSection load='2erj' size='340' side='right'caption='[[2erj]], [[Resolution|resolution]] 3.00Å' scene=''> |
| == Structural highlights == | | == Structural highlights == |
| <table><tr><td colspan='2'>[[2erj]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ERJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2ERJ FirstGlance]. <br> | | <table><tr><td colspan='2'>[[2erj]] is a 8 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ERJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2ERJ FirstGlance]. <br> |
| </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BMA:BETA-D-MANNOSE'>BMA</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=FUC:ALPHA-L-FUCOSE'>FUC</scene></td></tr> | | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3Å</td></tr> |
| <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">IL2RA ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN]), IL2RB ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN]), IL2RG ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN]), IL2 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr> | | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=BMA:BETA-D-MANNOSE'>BMA</scene>, <scene name='pdbligand=FUC:ALPHA-L-FUCOSE'>FUC</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr> |
| <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2erj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2erj OCA], [https://pdbe.org/2erj PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2erj RCSB], [https://www.ebi.ac.uk/pdbsum/2erj PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2erj ProSAT]</span></td></tr> | | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2erj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2erj OCA], [https://pdbe.org/2erj PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2erj RCSB], [https://www.ebi.ac.uk/pdbsum/2erj PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2erj ProSAT]</span></td></tr> |
| </table> | | </table> |
| == Disease == | | == Disease == |
| [[https://www.uniprot.org/uniprot/IL2_HUMAN IL2_HUMAN]] Note=A chromosomal aberration involving IL2 is found in a form of T-cell acute lymphoblastic leukemia (T-ALL). Translocation t(4;16)(q26;p13) with involves TNFRSF17. [[https://www.uniprot.org/uniprot/IL2RA_HUMAN IL2RA_HUMAN]] Genetic variations in IL2RA are associated with susceptibility to diabetes mellitus insulin-dependent type 10 (IDDM10) [MIM:[https://omim.org/entry/601942 601942]]. A multifactorial disorder of glucose homeostasis that is characterized by susceptibility to ketoacidosis in the absence of insulin therapy. Clinical fetaures are polydipsia, polyphagia and polyuria which result from hyperglycemia-induced osmotic diuresis and secondary thirst. These derangements result in long-term complications that affect the eyes, kidneys, nerves, and blood vessels.<ref>PMID:17676041</ref> [[https://www.uniprot.org/uniprot/IL2RG_HUMAN IL2RG_HUMAN]] Defects in IL2RG are the cause of severe combined immunodeficiency X-linked T-cell-negative/B-cell-positive/NK-cell-negative (XSCID) [MIM:[https://omim.org/entry/300400 300400]]; also known as agammaglobulinemia Swiss type. A form of severe combined immunodeficiency (SCID), a genetically and clinically heterogeneous group of rare congenital disorders characterized by impairment of both humoral and cell-mediated immunity, leukopenia, and low or absent antibody levels. Patients present in infancy recurrent, persistent infections by opportunistic organisms. The common characteristic of all types of SCID is absence of T-cell-mediated cellular immunity due to a defect in T-cell development.<ref>PMID:8401490</ref> <ref>PMID:8299698</ref> <ref>PMID:8088810</ref> <ref>PMID:8027558</ref> <ref>PMID:7937790</ref> <ref>PMID:7668284</ref> <ref>PMID:7557965</ref> <ref>PMID:7860773</ref> <ref>PMID:8900089</ref> <ref>PMID:9150740</ref> Defects in IL2RG are the cause of X-linked combined immunodeficiency (XCID) [MIM:[https://omim.org/entry/312863 312863]]. XCID is a less severe form of X-linked immunodeficiency with a less severe degree of deficiency in cellular and humoral immunity than that seen in XSCID.<ref>PMID:7883965</ref> <ref>PMID:9399950</ref>
| | [https://www.uniprot.org/uniprot/IL2RA_HUMAN IL2RA_HUMAN] Genetic variations in IL2RA are associated with susceptibility to diabetes mellitus insulin-dependent type 10 (IDDM10) [MIM:[https://omim.org/entry/601942 601942]. A multifactorial disorder of glucose homeostasis that is characterized by susceptibility to ketoacidosis in the absence of insulin therapy. Clinical fetaures are polydipsia, polyphagia and polyuria which result from hyperglycemia-induced osmotic diuresis and secondary thirst. These derangements result in long-term complications that affect the eyes, kidneys, nerves, and blood vessels.<ref>PMID:17676041</ref> |
| == Function == | | == Function == |
| [[https://www.uniprot.org/uniprot/IL2_HUMAN IL2_HUMAN]] Produced by T-cells in response to antigenic or mitogenic stimulation, this protein is required for T-cell proliferation and other activities crucial to regulation of the immune response. Can stimulate B-cells, monocytes, lymphokine-activated killer cells, natural killer cells, and glioma cells. [[https://www.uniprot.org/uniprot/IL2RA_HUMAN IL2RA_HUMAN]] Receptor for interleukin-2. [[https://www.uniprot.org/uniprot/IL2RG_HUMAN IL2RG_HUMAN]] Common subunit for the receptors for a variety of interleukins. [[https://www.uniprot.org/uniprot/IL2RB_HUMAN IL2RB_HUMAN]] Receptor for interleukin-2. This beta subunit is involved in receptor mediated endocytosis and transduces the mitogenic signals of IL2.
| | [https://www.uniprot.org/uniprot/IL2RA_HUMAN IL2RA_HUMAN] Receptor for interleukin-2. |
| == Evolutionary Conservation == | | == Evolutionary Conservation == |
| [[Image:Consurf_key_small.gif|200px|right]] | | [[Image:Consurf_key_small.gif|200px|right]] |
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| __TOC__ | | __TOC__ |
| </StructureSection> | | </StructureSection> |
| [[Category: Human]] | | [[Category: Homo sapiens]] |
| [[Category: Large Structures]] | | [[Category: Large Structures]] |
| [[Category: Debler, E W]] | | [[Category: Debler EW]] |
| [[Category: Stauber, D J]] | | [[Category: Stauber DJ]] |
| [[Category: Wilson, I A]] | | [[Category: Wilson IA]] |
| [[Category: Immune system-cytokine complex]]
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| [[Category: Interleukin-2]]
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| [[Category: Interleukin-2 alpha receptor]]
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| [[Category: Interleukin-2 beta receptor]]
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| [[Category: Interleukin-2 gamma receptor]]
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