2uus: Difference between revisions
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< | ==Crystal structure of the rat FGF1-sucrose octasulfate (SOS) complex.== | ||
<StructureSection load='2uus' size='340' side='right'caption='[[2uus]], [[Resolution|resolution]] 2.20Å' scene=''> | |||
You may | == Structural highlights == | ||
<table><tr><td colspan='2'>[[2uus]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2UUS OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2UUS FirstGlance]. <br> | |||
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.2Å</td></tr> | |||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=GU4:2,3,4,6-TETRA-O-SULFONATO-ALPHA-D-GLUCOPYRANOSE'>GU4</scene>, <scene name='pdbligand=PRD_900013:sucrose+octasulfate'>PRD_900013</scene>, <scene name='pdbligand=YYJ:1,3,4,6-tetra-O-sulfo-beta-D-fructofuranose'>YYJ</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=2uus FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2uus OCA], [https://pdbe.org/2uus PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2uus RCSB], [https://www.ebi.ac.uk/pdbsum/2uus PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2uus ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[https://www.uniprot.org/uniprot/FGF1_RAT FGF1_RAT] Plays an important role in the regulation of cell survival, cell division, angiogenesis, cell differentiation and cell migration. Functions as potent mitogen in vitro. | |||
== 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/uu/2uus_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=2uus ConSurf]. | |||
<div style="clear:both"></div> | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
Fibroblast growth factors (FGFs) constitute a family of at least 23 structurally related heparin-binding proteins that are involved in regulation of cell growth, survival, differentiation and migration. Sucrose octasulfate (SOS), a chemical analogue of heparin, has been demonstrated to activate FGF signalling pathways. The structure of rat FGF1 crystallized in the presence of SOS has been determined at 2.2 A resolution. SOS-mediated dimerization of FGF1 was observed, which was further supported by gel-filtration experiments. The major contributors to the sulfate-binding sites in rat FGF1 are Lys113, Lys118, Arg122 and Lys128. An arginine at position 116 is a consensus residue in mammalian FGF molecules; however, it is a serine in rat FGF1. This difference may be important for SOS-mediated FGF1 dimerization in rat. | |||
Dimerization effect of sucrose octasulfate on rat FGF1.,Kulahin N, Kiselyov V, Kochoyan A, Kristensen O, Kastrup JS, Berezin V, Bock E, Gajhede M Acta Crystallogr Sect F Struct Biol Cryst Commun. 2008 Jun 1;64(Pt, 6):448-52. Epub 2008 May 16. PMID:18540049<ref>PMID:18540049</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
<div class="pdbe-citations 2uus" style="background-color:#fffaf0;"></div> | |||
==See Also== | |||
*[[Fibroblast growth factor|Fibroblast growth factor]] | |||
*[[Fibroblast growth factor 3D structures|Fibroblast growth factor 3D structures]] | |||
== References == | |||
<references/> | |||
__TOC__ | |||
== | </StructureSection> | ||
[[Category: Large Structures]] | |||
== | |||
< | |||
[[Category: Rattus norvegicus]] | [[Category: Rattus norvegicus]] | ||
[[Category: Berezin | [[Category: Berezin V]] | ||
[[Category: Bock | [[Category: Bock E]] | ||
[[Category: Gajhede | [[Category: Gajhede M]] | ||
[[Category: Kiselyov | [[Category: Kiselyov V]] | ||
[[Category: Kochoyan | [[Category: Kochoyan A]] | ||
[[Category: Kristensen | [[Category: Kristensen O]] | ||
[[Category: Kulahin | [[Category: Kulahin N]] | ||
Latest revision as of 17:55, 13 December 2023
Crystal structure of the rat FGF1-sucrose octasulfate (SOS) complex.Crystal structure of the rat FGF1-sucrose octasulfate (SOS) complex.
Structural highlights
FunctionFGF1_RAT Plays an important role in the regulation of cell survival, cell division, angiogenesis, cell differentiation and cell migration. Functions as potent mitogen in vitro. Evolutionary Conservation![]() Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. Publication Abstract from PubMedFibroblast growth factors (FGFs) constitute a family of at least 23 structurally related heparin-binding proteins that are involved in regulation of cell growth, survival, differentiation and migration. Sucrose octasulfate (SOS), a chemical analogue of heparin, has been demonstrated to activate FGF signalling pathways. The structure of rat FGF1 crystallized in the presence of SOS has been determined at 2.2 A resolution. SOS-mediated dimerization of FGF1 was observed, which was further supported by gel-filtration experiments. The major contributors to the sulfate-binding sites in rat FGF1 are Lys113, Lys118, Arg122 and Lys128. An arginine at position 116 is a consensus residue in mammalian FGF molecules; however, it is a serine in rat FGF1. This difference may be important for SOS-mediated FGF1 dimerization in rat. Dimerization effect of sucrose octasulfate on rat FGF1.,Kulahin N, Kiselyov V, Kochoyan A, Kristensen O, Kastrup JS, Berezin V, Bock E, Gajhede M Acta Crystallogr Sect F Struct Biol Cryst Commun. 2008 Jun 1;64(Pt, 6):448-52. Epub 2008 May 16. PMID:18540049[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
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