2ekx: Difference between revisions

Latest revision as of 18:51, 29 May 2024

Solution structure of the human BMX SH2 domain

Structural highlights

2ekx is a 1 chain structure with sequence from Homo sapiens. Full experimental information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:	Solution NMR
Resources:	FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT, TOPSAN

Function

BMX_HUMAN Non-receptor tyrosine kinase that plays central but diverse modulatory roles in various signaling processes involved in the regulation of actin reorganization, cell migration, cell proliferation and survival, cell adhesion, and apoptosis. Participates in signal transduction stimulated by growth factor receptors, cytokine receptors, G-protein coupled receptors, antigen receptors and integrins. Induces tyrosine phosphorylation of BCAR1 in response to integrin regulation. Activation of BMX by integrins is mediated by PTK2/FAK1, a key mediator of integrin signaling events leading to the regulation of actin cytoskeleton and cell motility. Plays a critical role in TNF-induced angiogenesis, and implicated in the signaling of TEK and FLT1 receptors, 2 important receptor families essential for angiogenesis. Required for the phosphorylation and activation of STAT3, a transcription factor involved in cell differentiation. Also involved in interleukin-6 (IL6) induced differentiation. Plays also a role in programming adaptive cytoprotection against extracellular stress in different cell systems, salivary epithelial cells, brain endothelial cells, and dermal fibroblasts. May be involved in regulation of endocytosis through its interaction with an endosomal protein RUFY1. May also play a role in the growth and differentiation of hematopoietic cells; as well as in signal transduction in endocardial and arterial endothelial cells.^[1] ^[2] ^[3] ^[4] ^[5] ^[6] ^[7]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

References

↑ Qiu Y, Robinson D, Pretlow TG, Kung HJ. Etk/Bmx, a tyrosine kinase with a pleckstrin-homology domain, is an effector of phosphatidylinositol 3'-kinase and is involved in interleukin 6-induced neuroendocrine differentiation of prostate cancer cells. Proc Natl Acad Sci U S A. 1998 Mar 31;95(7):3644-9. PMID:9520419
↑ Tsai YT, Su YH, Fang SS, Huang TN, Qiu Y, Jou YS, Shih HM, Kung HJ, Chen RH. Etk, a Btk family tyrosine kinase, mediates cellular transformation by linking Src to STAT3 activation. Mol Cell Biol. 2000 Mar;20(6):2043-54. PMID:10688651
↑ Chen R, Kim O, Li M, Xiong X, Guan JL, Kung HJ, Chen H, Shimizu Y, Qiu Y. Regulation of the PH-domain-containing tyrosine kinase Etk by focal adhesion kinase through the FERM domain. Nat Cell Biol. 2001 May;3(5):439-44. PMID:11331870 doi:10.1038/35074500
↑ Pan S, An P, Zhang R, He X, Yin G, Min W. Etk/Bmx as a tumor necrosis factor receptor type 2-specific kinase: role in endothelial cell migration and angiogenesis. Mol Cell Biol. 2002 Nov;22(21):7512-23. PMID:12370298
↑ Abassi YA, Rehn M, Ekman N, Alitalo K, Vuori K. p130Cas Couples the tyrosine kinase Bmx/Etk with regulation of the actin cytoskeleton and cell migration. J Biol Chem. 2003 Sep 12;278(37):35636-43. Epub 2003 Jun 28. PMID:12832404 doi:https://dx.doi.org/10.1074/jbc.M306438200
↑ Chau CH, Clavijo CA, Deng HT, Zhang Q, Kim KJ, Qiu Y, Le AD, Ann DK. Etk/Bmx mediates expression of stress-induced adaptive genes VEGF, PAI-1, and iNOS via multiple signaling cascades in different cell systems. Am J Physiol Cell Physiol. 2005 Aug;289(2):C444-54. Epub 2005 Mar 23. PMID:15788485 doi:https://dx.doi.org/10.1152/ajpcell.00410.2004
↑ Semaan N, Alsaleh G, Gottenberg JE, Wachsmann D, Sibilia J. Etk/BMX, a Btk family tyrosine kinase, and Mal contribute to the cross-talk between MyD88 and FAK pathways. J Immunol. 2008 Mar 1;180(5):3485-91. PMID:18292575

Proteopedia Page Contributors and Editors (what is this?)

OCA

[1] Qiu Y, Robinson D, Pretlow TG, Kung HJ. Etk/Bmx, a tyrosine kinase with a pleckstrin-homology domain, is an effector of phosphatidylinositol 3'-kinase and is involved in interleukin 6-induced neuroendocrine differentiation of prostate cancer cells. Proc Natl Acad Sci U S A. 1998 Mar 31;95(7):3644-9. PMID:9520419

[2] Tsai YT, Su YH, Fang SS, Huang TN, Qiu Y, Jou YS, Shih HM, Kung HJ, Chen RH. Etk, a Btk family tyrosine kinase, mediates cellular transformation by linking Src to STAT3 activation. Mol Cell Biol. 2000 Mar;20(6):2043-54. PMID:10688651

[3] Chen R, Kim O, Li M, Xiong X, Guan JL, Kung HJ, Chen H, Shimizu Y, Qiu Y. Regulation of the PH-domain-containing tyrosine kinase Etk by focal adhesion kinase through the FERM domain. Nat Cell Biol. 2001 May;3(5):439-44. PMID:11331870 doi:10.1038/35074500

[4] Pan S, An P, Zhang R, He X, Yin G, Min W. Etk/Bmx as a tumor necrosis factor receptor type 2-specific kinase: role in endothelial cell migration and angiogenesis. Mol Cell Biol. 2002 Nov;22(21):7512-23. PMID:12370298

[5] Abassi YA, Rehn M, Ekman N, Alitalo K, Vuori K. p130Cas Couples the tyrosine kinase Bmx/Etk with regulation of the actin cytoskeleton and cell migration. J Biol Chem. 2003 Sep 12;278(37):35636-43. Epub 2003 Jun 28. PMID:12832404 doi:https://dx.doi.org/10.1074/jbc.M306438200

[6] Chau CH, Clavijo CA, Deng HT, Zhang Q, Kim KJ, Qiu Y, Le AD, Ann DK. Etk/Bmx mediates expression of stress-induced adaptive genes VEGF, PAI-1, and iNOS via multiple signaling cascades in different cell systems. Am J Physiol Cell Physiol. 2005 Aug;289(2):C444-54. Epub 2005 Mar 23. PMID:15788485 doi:https://dx.doi.org/10.1152/ajpcell.00410.2004

[7] Semaan N, Alsaleh G, Gottenberg JE, Wachsmann D, Sibilia J. Etk/BMX, a Btk family tyrosine kinase, and Mal contribute to the cross-talk between MyD88 and FAK pathways. J Immunol. 2008 Mar 1;180(5):3485-91. PMID:18292575

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@@ Line 1: / Line 1: @@
-[[Image:2ekx.gif|left|200px]]<br />
-<applet load="2ekx" size="450" color="white" frame="true" align="right" spinBox="true"
-caption="2ekx" />
-'''Solution structure of the human BMX SH2 domain'''<br />
-==About this Structure==
+==Solution structure of the human BMX SH2 domain==
-EKX is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Active as [http://en.wikipedia.org/wiki/Non-specific_protein-tyrosine_kinase Non-specific protein-tyrosine kinase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.10.2 2.7.10.2] Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=2EKX OCA].
+<StructureSection load='2ekx' size='340' side='right'caption='[[2ekx]]' scene=''>
+== Structural highlights ==
+<table><tr><td colspan='2'>[[2ekx]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2EKX OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2EKX FirstGlance]. <br>
+</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR</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=2ekx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ekx OCA], [https://pdbe.org/2ekx PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2ekx RCSB], [https://www.ebi.ac.uk/pdbsum/2ekx PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2ekx ProSAT], [https://www.topsan.org/Proteins/RSGI/2ekx TOPSAN]</span></td></tr>
+</table>
+== Function ==
+[https://www.uniprot.org/uniprot/BMX_HUMAN BMX_HUMAN] Non-receptor tyrosine kinase that plays central but diverse modulatory roles in various signaling processes involved in the regulation of actin reorganization, cell migration, cell proliferation and survival, cell adhesion, and apoptosis. Participates in signal transduction stimulated by growth factor receptors, cytokine receptors, G-protein coupled receptors, antigen receptors and integrins. Induces tyrosine phosphorylation of BCAR1 in response to integrin regulation. Activation of BMX by integrins is mediated by PTK2/FAK1, a key mediator of integrin signaling events leading to the regulation of actin cytoskeleton and cell motility. Plays a critical role in TNF-induced angiogenesis, and implicated in the signaling of TEK and FLT1 receptors, 2 important receptor families essential for angiogenesis. Required for the phosphorylation and activation of STAT3, a transcription factor involved in cell differentiation. Also involved in interleukin-6 (IL6) induced differentiation. Plays also a role in programming adaptive cytoprotection against extracellular stress in different cell systems, salivary epithelial cells, brain endothelial cells, and dermal fibroblasts. May be involved in regulation of endocytosis through its interaction with an endosomal protein RUFY1. May also play a role in the growth and differentiation of hematopoietic cells; as well as in signal transduction in endocardial and arterial endothelial cells.<ref>PMID:9520419</ref> <ref>PMID:10688651</ref> <ref>PMID:11331870</ref> <ref>PMID:12370298</ref> <ref>PMID:12832404</ref> <ref>PMID:15788485</ref> <ref>PMID:18292575</ref>
+== Evolutionary Conservation ==
+[[Image:Consurf_key_small.gif|200px|right]]
+Check<jmol>
+  <jmolCheckbox>
+    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ek/2ekx_consurf.spt"</scriptWhenChecked>
+    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
+    <text>to colour the structure by Evolutionary Conservation</text>
+  </jmolCheckbox>
+</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2ekx ConSurf].
+<div style="clear:both"></div>
+==See Also==
+*[[Tyrosine kinase 3D structures|Tyrosine kinase 3D structures]]
+== References ==
+<references/>
+__TOC__
+</StructureSection>
 [[Category: Homo sapiens]]
-[[Category: Non-specific protein-tyrosine kinase]]
+[[Category: Large Structures]]
-[[Category: Single protein]]
+[[Category: Harada T]]
-[[Category: Harada, T.]]
+[[Category: Kasai T]]
-[[Category: Kasai, T.]]
+[[Category: Kigawa T]]
-[[Category: Kigawa, T.]]
+[[Category: Koshiba S]]
-[[Category: Koshiba, S.]]
+[[Category: Watanabe S]]
-[[Category: RSGI, RIKEN.Structural.Genomics/Proteomics.Initiative.]]
+[[Category: Yokoyama S]]
-[[Category: Watanabe, S.]]
-[[Category: Yokoyama, S.]]
-[[Category: national project on protein structural and functional analyses]]
-[[Category: nppsfa]]
-[[Category: phosphotyrosine binding domain]]
-[[Category: protein tyrosine kinase]]
-[[Category: riken structural genomics/proteomics initiative]]
-[[Category: rsgi]]
-[[Category: sh2 domain]]
-[[Category: signal transduction]]
-[[Category: signaling protein]]
-[[Category: structural genomics]]
-''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Mon Nov 12 21:50:34 2007''

2ekx: Difference between revisions

Latest revision as of 18:51, 29 May 2024

Solution structure of the human BMX SH2 domain

Structural highlights

Function

Evolutionary Conservation

See Also

References

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Proteopedia Page Contributors and Editors (what is this?)

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