1mr3: Difference between revisions

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[[Image:1mr3.gif|left|200px]]


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==Saccharomyces cerevisiae ADP-ribosylation Factor 2 (ScArf2) complexed with GDP-3'P at 1.6A resolution==
The line below this paragraph, containing "STRUCTURE_1mr3", creates the "Structure Box" on the page.
<StructureSection load='1mr3' size='340' side='right'caption='[[1mr3]], [[Resolution|resolution]] 1.60&Aring;' scene=''>
You may change the PDB parameter (which sets the PDB file loaded into the applet)
== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[1mr3]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1MR3 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1MR3 FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.6&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=EOH:ETHANOL'>EOH</scene>, <scene name='pdbligand=G3D:GUANOSINE-3-MONOPHOSPHATE-5-DIPHOSPHATE'>G3D</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene>, <scene name='pdbligand=PDO:1,3-PROPANDIOL'>PDO</scene></td></tr>
{{STRUCTURE_1mr3|  PDB=1mr3  |  SCENE= }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1mr3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1mr3 OCA], [https://pdbe.org/1mr3 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1mr3 RCSB], [https://www.ebi.ac.uk/pdbsum/1mr3 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1mr3 ProSAT]</span></td></tr>
 
</table>
'''Saccharomyces cerevisiae ADP-ribosylation Factor 2 (ScArf2) complexed with GDP-3'P at 1.6A resolution'''
== Function ==
 
[https://www.uniprot.org/uniprot/ARF2_YEAST ARF2_YEAST] GTP-binding protein involved in protein trafficking; may modulate vesicle budding and uncoating within the Golgi apparatus.
 
== Evolutionary Conservation ==
==Overview==
[[Image:Consurf_key_small.gif|200px|right]]
Structures were determined by x-ray crystallography for two members of the ADP-ribosylation factor (ARF) family of regulatory GTPases, yeast ARF1 and ARL1, and were compared with previously determined structures of human ARF1 and ARF6. These analyses revealed an overall conserved fold but differences in primary sequence and length, particularly in an N-terminal loop, lead to differences in nucleotide and divalent metal binding. Packing of hydrophobic residues is central to the interplay between the N-terminal alpha-helix, switch I, and the interswitch region, which along with differences in surface electrostatics provide explanations for the different biophysical and biochemical properties of ARF and ARF-like proteins.
Check<jmol>
 
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==About this Structure==
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/mr/1mr3_consurf.spt"</scriptWhenChecked>
1MR3 is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Saccharomyces_cerevisiae Saccharomyces cerevisiae]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1MR3 OCA].  
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
 
    <text>to colour the structure by Evolutionary Conservation</text>
==Reference==
  </jmolCheckbox>
Structures of yeast ARF2 and ARL1: distinct roles for the N terminus in the structure and function of ARF family GTPases., Amor JC, Horton JR, Zhu X, Wang Y, Sullards C, Ringe D, Cheng X, Kahn RA, J Biol Chem. 2001 Nov 9;276(45):42477-84. Epub 2001 Sep 4. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/11535602 11535602]
</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=1mr3 ConSurf].
<div style="clear:both"></div>
__TOC__
</StructureSection>
[[Category: Large Structures]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Saccharomyces cerevisiae]]
[[Category: Single protein]]
[[Category: Amor J-C]]
[[Category: Amor, J C.]]
[[Category: Cheng X]]
[[Category: Cheng, X.]]
[[Category: Horton JR]]
[[Category: Horton, J R.]]
[[Category: Kahn RA]]
[[Category: Kahn, R A.]]
[[Category: Ringe D]]
[[Category: Ringe, D.]]
[[Category: Sullards C]]
[[Category: Sullards, C.]]
[[Category: Wang Y]]
[[Category: Wang, Y.]]
[[Category: Zhu X]]
[[Category: Zhu, X.]]
[[Category: Gdp-3'phosphate]]
[[Category: Gtp-binding]]
[[Category: Signal transduction]]
[[Category: Small gtpase]]
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