4tgf
From Proteopedia
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- | {{Seed}} | ||
- | [[Image:4tgf.png|left|200px]] | ||
- | < | + | ==SOLUTION STRUCTURES OF HUMAN TRANSFORMING GROWTH FACTOR ALPHA DERIVED FROM 1*H NMR DATA== |
- | + | <StructureSection load='4tgf' size='340' side='right'caption='[[4tgf]]' scene=''> | |
- | You may | + | == Structural highlights == |
- | + | <table><tr><td colspan='2'>[[4tgf]] 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=4TGF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4TGF FirstGlance]. <br> | |
- | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR, 4 models</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=4tgf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4tgf OCA], [https://pdbe.org/4tgf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4tgf RCSB], [https://www.ebi.ac.uk/pdbsum/4tgf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4tgf ProSAT]</span></td></tr> |
- | + | </table> | |
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/TGFA_HUMAN TGFA_HUMAN] TGF alpha is a mitogenic polypeptide that is able to bind to the EGF receptor/EGFR and to act synergistically with TGF beta to promote anchorage-independent cell proliferation in soft agar. | ||
+ | == 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/tg/4tgf_consurf.spt"</scriptWhenChecked> | ||
+ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=4tgf ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | The 600-MHz 1H NMR spectrum of the des-Val-Val mutant of human transforming growth factor alpha (TGF-alpha) was reassigned at pH = 6.3. The conformation space of des-Val-Val TGF-alpha was explored by distance geometry embedding followed by restrained molecular dynamics refinement using NOE distance constraints and some torsion angle constraints derived from J-couplings. Over 80 long-range NOE constraints were found by completely assigning all resolved cross-peaks in the NOESY spectra. Low NOE constraint violations were observed in structures obtained with the following three different refinement procedures: interactive annealing in DSPACE, AMBER 3.0 restrained molecular dynamics, and dynamic simulated annealing in XPLOR. The segment from Phe15 to Asp47 was found to be conformationally well-defined. Back-calculations of NOESY spectra were used to evaluate the quality of the structures. Our calculated structures resemble the ribbon diagram presentations that were recently reported by other groups. Several side-chain conformations appear to be well-defined as does the relative orientation of the C loop to the N-terminal half of the protein. | ||
- | + | Solution structures of human transforming growth factor alpha derived from 1H NMR data.,Kline TP, Brown FK, Brown SC, Jeffs PW, Kopple KD, Mueller L Biochemistry. 1990 Aug 28;29(34):7805-13. PMID:2261437<ref>PMID:2261437</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | + | <div class="pdbe-citations 4tgf" style="background-color:#fffaf0;"></div> | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | == | + | |
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- | == | + | |
- | < | + | |
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
- | [[Category: | + | [[Category: Large Structures]] |
- | [[Category: Brown | + | [[Category: Brown FK]] |
- | [[Category: | + | [[Category: Brown SC]] |
- | [[Category: | + | [[Category: Jeffs PW]] |
- | [[Category: | + | [[Category: Kline TP]] |
- | [[Category: | + | [[Category: Kopple KD]] |
- | [[Category: | + | [[Category: Mueller L]] |
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Current revision
SOLUTION STRUCTURES OF HUMAN TRANSFORMING GROWTH FACTOR ALPHA DERIVED FROM 1*H NMR DATA
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Categories: Homo sapiens | Large Structures | Brown FK | Brown SC | Jeffs PW | Kline TP | Kopple KD | Mueller L