2ra4: Difference between revisions

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[[Image:2ra4.png|left|200px]]
==Crystal Structure of Human Monocyte Chemoattractant Protein 4 (MCP-4/CCL13)==
<StructureSection load='2ra4' size='340' side='right' caption='[[2ra4]], [[Resolution|resolution]] 1.70&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[2ra4]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2RA4 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2RA4 FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene>, <scene name='pdbligand=TFA:TRIFLUOROACETIC+ACID'>TFA</scene><br>
<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">CCL13, MCP4, NCC1, SCYA13 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr>
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2ra4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ra4 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2ra4 RCSB], [http://www.ebi.ac.uk/pdbsum/2ra4 PDBsum]</span></td></tr>
<table>
== 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/ra/2ra4_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/chain_selection.php?pdb_ID=2ata ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Monocyte chemoattractant proteins (MCPs) belong to the CC chemokine family and are involved in many (patho)physiological processes characterized by mononuclear cell infiltration, including tissue remodeling, atherosclerosis and cancer metastasis. Here, the crystal structure of human monocyte chemoattractant protein 4 (MCP-4) refined at 1.70 A resolution is reported with crystallographic values R = 0.180 and R free = 0.212. The overall MCP-4 fold reveals the typical tertiary features of the CC chemokine family. A central three-stranded antiparallel beta-sheet is C-terminally flanked by an overlaying alpha-helix, while the N-terminal part of the molecule forms an extended loop that is anchored to the rest of the molecule via two disulfide bridges, Cys11-Cys35 and Cys12-Cys51. The crystal packing suggests the existence of MCP-4 dimers with a dimerization interface similar to those previously reported for the X-ray structures of MCP-1 and MCP-2.


{{STRUCTURE_2ra4|  PDB=2ra4  |  SCENE=  }}
Structure of human monocyte chemoattractant protein 4 (MCP-4/CCL13).,Barinka C, Prahl A, Lubkowski J Acta Crystallogr D Biol Crystallogr. 2008 Mar;64(Pt 3):273-8. Epub 2008, Feb 20. PMID:18323622<ref>PMID:18323622</ref>


===Crystal Structure of Human Monocyte Chemoattractant Protein 4 (MCP-4/CCL13)===
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
{{ABSTRACT_PUBMED_18323622}}
 
==About this Structure==
[[2ra4]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2RA4 OCA].


==See Also==
==See Also==
*[[Multiple sclerosis|Multiple sclerosis]]
*[[Multiple sclerosis|Multiple sclerosis]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:018323622</ref><references group="xtra"/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Barinka, C.]]
[[Category: Barinka, C.]]

Revision as of 13:16, 29 September 2014

Crystal Structure of Human Monocyte Chemoattractant Protein 4 (MCP-4/CCL13)Crystal Structure of Human Monocyte Chemoattractant Protein 4 (MCP-4/CCL13)

Structural highlights

2ra4 is a 2 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:,
Gene:CCL13, MCP4, NCC1, SCYA13 (Homo sapiens)
Resources:FirstGlance, OCA, RCSB, PDBsum

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 PubMed

Monocyte chemoattractant proteins (MCPs) belong to the CC chemokine family and are involved in many (patho)physiological processes characterized by mononuclear cell infiltration, including tissue remodeling, atherosclerosis and cancer metastasis. Here, the crystal structure of human monocyte chemoattractant protein 4 (MCP-4) refined at 1.70 A resolution is reported with crystallographic values R = 0.180 and R free = 0.212. The overall MCP-4 fold reveals the typical tertiary features of the CC chemokine family. A central three-stranded antiparallel beta-sheet is C-terminally flanked by an overlaying alpha-helix, while the N-terminal part of the molecule forms an extended loop that is anchored to the rest of the molecule via two disulfide bridges, Cys11-Cys35 and Cys12-Cys51. The crystal packing suggests the existence of MCP-4 dimers with a dimerization interface similar to those previously reported for the X-ray structures of MCP-1 and MCP-2.

Structure of human monocyte chemoattractant protein 4 (MCP-4/CCL13).,Barinka C, Prahl A, Lubkowski J Acta Crystallogr D Biol Crystallogr. 2008 Mar;64(Pt 3):273-8. Epub 2008, Feb 20. PMID:18323622[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Barinka C, Prahl A, Lubkowski J. Structure of human monocyte chemoattractant protein 4 (MCP-4/CCL13). Acta Crystallogr D Biol Crystallogr. 2008 Mar;64(Pt 3):273-8. Epub 2008, Feb 20. PMID:18323622 doi:10.1107/S0907444907066164

2ra4, resolution 1.70Å

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