1zbj
From Proteopedia
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- | [[Image:1zbj.png|left|200px]] | ||
- | < | + | ==Inferential Structure Determination of the Fyn SH3 domain using NOESY data from a 15N,H2 enriched protein== |
- | + | <StructureSection load='1zbj' size='340' side='right'caption='[[1zbj]]' scene=''> | |
- | + | == Structural highlights == | |
- | + | <table><tr><td colspan='2'>[[1zbj]] 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=1ZBJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1ZBJ 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=1zbj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1zbj OCA], [https://pdbe.org/1zbj PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1zbj RCSB], [https://www.ebi.ac.uk/pdbsum/1zbj PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1zbj ProSAT]</span></td></tr> |
- | + | </table> | |
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/FYN_HUMAN FYN_HUMAN] Non-receptor tyrosine-protein kinase that plays a role in many biological processes including regulation of cell growth and survival, cell adhesion, integrin-mediated signaling, cytoskeletal remodeling, cell motility, immune response and axon guidance. Inactive FYN is phosphorylated on its C-terminal tail within the catalytic domain. Following activation by PKA, the protein subsequently associates with PTK2/FAK1, allowing PTK2/FAK1 phosphorylation, activation and targeting to focal adhesions. Involved in the regulation of cell adhesion and motility through phosphorylation of CTNNB1 (beta-catenin) and CTNND1 (delta-catenin). Regulates cytoskeletal remodeling by phosphorylating several proteins including the actin regulator WAS and the microtubule-associated proteins MAP2 and MAPT. Promotes cell survival by phosphorylating AGAP2/PIKE-A and preventing its apoptotic cleavage. Participates in signal transduction pathways that regulate the integrity of the glomerular slit diaphragm (an essential part of the glomerular filter of the kidney) by phosphorylating several slit diaphragm components including NPHS1, KIRREL and TRPC6. Plays a role in neural processes by phosphorylating DPYSL2, a multifunctional adapter protein within the central nervous system, ARHGAP32, a regulator for Rho family GTPases implicated in various neural functions, and SNCA, a small pre-synaptic protein. Participates in the downstream signaling pathways that lead to T-cell differentiation and proliferation following T-cell receptor (TCR) stimulation. Also participates in negative feedback regulation of TCR signaling through phosphorylation of PAG1, thereby promoting interaction between PAG1 and CSK and recruitment of CSK to lipid rafts. CSK maintains LCK and FYN in an inactive form. Promotes CD28-induced phosphorylation of VAV1.<ref>PMID:7822789</ref> <ref>PMID:7568038</ref> <ref>PMID:11005864</ref> <ref>PMID:11162638</ref> <ref>PMID:11536198</ref> <ref>PMID:12788081</ref> <ref>PMID:12640114</ref> <ref>PMID:14761972</ref> <ref>PMID:15557120</ref> <ref>PMID:14707117</ref> <ref>PMID:15536091</ref> <ref>PMID:16387660</ref> <ref>PMID:16841086</ref> <ref>PMID:17194753</ref> <ref>PMID:18056706</ref> <ref>PMID:18258597</ref> <ref>PMID:19179337</ref> <ref>PMID:19652227</ref> <ref>PMID:20100835</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/zb/1zbj_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=1zbj ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Macromolecular structures calculated from nuclear magnetic resonance data are not fully determined by experimental data but depend on subjective choices in data treatment and parameter settings. This makes it difficult to objectively judge the precision of the structures. We used Bayesian inference to derive a probability distribution that represents the unknown structure and its precision. This probability distribution also determines additional unknowns, such as theory parameters, that previously had to be chosen empirically. We implemented this approach by using Markov chain Monte Carlo techniques. Our method provides an objective figure of merit and improves structural quality. | ||
- | + | Inferential structure determination.,Rieping W, Habeck M, Nilges M Science. 2005 Jul 8;309(5732):303-6. PMID:16002620<ref>PMID:16002620</ref> | |
+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
+ | <div class="pdbe-citations 1zbj" style="background-color:#fffaf0;"></div> | ||
- | + | ==See Also== | |
- | + | *[[Tyrosine kinase 3D structures|Tyrosine kinase 3D structures]] | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | == | + | |
- | [[ | + | |
- | + | ||
- | == | + | |
- | < | + | |
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
- | [[Category: | + | [[Category: Large Structures]] |
- | [[Category: Habeck | + | [[Category: Habeck M]] |
- | [[Category: Nilges | + | [[Category: Nilges M]] |
- | [[Category: Rieping | + | [[Category: Rieping W]] |
- | + |
Current revision
Inferential Structure Determination of the Fyn SH3 domain using NOESY data from a 15N,H2 enriched protein
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