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==Crystal structure of human fibroblast growth factor-1 with mutations Glu81Ser and Lys101Ala==
==Crystal structure of human fibroblast growth factor-1 with mutations Glu81Ser and Lys101Ala==
<StructureSection load='3crh' size='340' side='right' caption='[[3crh]], [[Resolution|resolution]] 2.15&Aring;' scene=''>
<StructureSection load='3crh' size='340' side='right'caption='[[3crh]], [[Resolution|resolution]] 2.15&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3crh]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3CRH OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3CRH FirstGlance]. <br>
<table><tr><td colspan='2'>[[3crh]] is a 2 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=3CRH OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3CRH FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</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]] 2.15&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3crg|3crg]], [[3cri|3cri]]</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">FGF1, FGFA ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</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=3crh FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3crh OCA], [https://pdbe.org/3crh PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3crh RCSB], [https://www.ebi.ac.uk/pdbsum/3crh PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3crh ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3crh FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3crh OCA], [http://pdbe.org/3crh PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3crh RCSB], [http://www.ebi.ac.uk/pdbsum/3crh PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3crh ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/FGF1_HUMAN FGF1_HUMAN]] Plays an important role in the regulation of cell survival, cell division, angiogenesis, cell differentiation and cell migration. Functions as potent mitogen in vitro.<ref>PMID:8663044</ref> <ref>PMID:16597617</ref> <ref>PMID:20145243</ref>
[https://www.uniprot.org/uniprot/FGF1_HUMAN FGF1_HUMAN] Plays an important role in the regulation of cell survival, cell division, angiogenesis, cell differentiation and cell migration. Functions as potent mitogen in vitro.<ref>PMID:8663044</ref> <ref>PMID:16597617</ref> <ref>PMID:20145243</ref>  
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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</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=3crh ConSurf].
</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=3crh ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Large-volume protein crystals are a prerequisite for neutron diffraction studies and their production represents a bottleneck in obtaining neutron structures. Many protein crystals that permit the collection of high-resolution X-ray diffraction data are inappropriate for neutron diffraction owing to a plate-type morphology that limits the crystal volume. Human fibroblast growth factor 1 crystallizes in a plate morphology that yields atomic resolution X-ray diffraction data but has insufficient volume for neutron diffraction. The thin physical dimension has been identified as corresponding to the b cell edge and the X-ray structure identified a solvent-mediated crystal contact adjacent to position Glu81 that was hypothesized to limit efficient crystal growth in this dimension. In this report, a series of mutations at this crystal contact designed to both reduce side-chain entropy and replace the solvent-mediated interface with direct side-chain contacts are reported. The results suggest that improved crystal growth is achieved upon the introduction of direct crystal contacts, while little improvement is observed with side-chain entropy-reducing mutations alone.
Engineering an improved crystal contact across a solvent-mediated interface of human fibroblast growth factor 1.,Meher AK, Blaber SI, Lee J, Honjo E, Kuroki R, Blaber M Acta Crystallogr Sect F Struct Biol Cryst Commun. 2009 Nov 1;65(Pt, 11):1136-40. Epub 2009 Oct 30. PMID:19923735<ref>PMID:19923735</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 3crh" style="background-color:#fffaf0;"></div>


==See Also==
==See Also==
*[[Fibroblast growth factor|Fibroblast growth factor]]
*[[Fibroblast growth factor 3D structures|Fibroblast growth factor 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Human]]
[[Category: Homo sapiens]]
[[Category: Blaber, M]]
[[Category: Large Structures]]
[[Category: Honjo, E]]
[[Category: Blaber M]]
[[Category: Kuroki, R]]
[[Category: Honjo E]]
[[Category: Lee, J]]
[[Category: Kuroki R]]
[[Category: Meher, A K]]
[[Category: Lee J]]
[[Category: Somasundaram, T]]
[[Category: Meher AK]]
[[Category: Angiogenesis]]
[[Category: Somasundaram T]]
[[Category: Crystal packing]]
[[Category: Developmental protein]]
[[Category: Differentiation]]
[[Category: Growth factor]]
[[Category: Heparin-binding]]
[[Category: Hormone]]
[[Category: Mitogen]]

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