2fdq: Difference between revisions

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New page: left|200px<br /><applet load="2fdq" size="450" color="white" frame="true" align="right" spinBox="true" caption="2fdq, resolution 3.500Å" /> '''crystal structure o...
 
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[[Image:2fdq.jpg|left|200px]]<br /><applet load="2fdq" size="450" color="white" frame="true" align="right" spinBox="true"
caption="2fdq, resolution 3.500&Aring;" />
'''crystal structure of ACBP from Armadillo Harderian Gland'''<br />


==Overview==
==crystal structure of ACBP from Armadillo Harderian Gland==
The X-ray structure of the tetragonal form of apo acyl-CoA-binding protein, (ACBP) from the Harderian gland of the South American armadillo, Chaetophractus villosus has been solved. ACBP is a carrier for activated, long-chain fatty acids and has been associated with many aspects of lipid, metabolism. Its secondary structure is highly similar to that of the, corresponding form of bovine ACBP and exhibits the unique flattened, alpha-helical bundle (up-down-down-up) motif reported for animal, yeast, and insect ACBPs. Conformational differences are located in loops and, turns, although these structural differences do not suffice to account for, features that could be related to the unusual biochemistry and lipid, metabolism of the Harderian gland.
<StructureSection load='2fdq' size='340' side='right'caption='[[2fdq]], [[Resolution|resolution]] 3.50&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[2fdq]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Chaetophractus_villosus Chaetophractus villosus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2FDQ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2FDQ 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]] 3.5&#8491;</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=2fdq FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2fdq OCA], [https://pdbe.org/2fdq PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2fdq RCSB], [https://www.ebi.ac.uk/pdbsum/2fdq PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2fdq ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/ACBP_CHAVI ACBP_CHAVI] Binds medium- and long-chain acyl-CoA esters with very high affinity and may function as an intracellular carrier of acyl-CoA esters.
== 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/fd/2fdq_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=2fdq ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The X-ray structure of the tetragonal form of apo acyl-CoA-binding protein (ACBP) from the Harderian gland of the South American armadillo Chaetophractus villosus has been solved. ACBP is a carrier for activated long-chain fatty acids and has been associated with many aspects of lipid metabolism. Its secondary structure is highly similar to that of the corresponding form of bovine ACBP and exhibits the unique flattened alpha-helical bundle (up-down-down-up) motif reported for animal, yeast and insect ACBPs. Conformational differences are located in loops and turns, although these structural differences do not suffice to account for features that could be related to the unusual biochemistry and lipid metabolism of the Harderian gland.


==About this Structure==
Structure of armadillo ACBP: a new member of the acyl-CoA-binding protein family.,Costabel MD, Ermacora MR, Santome JA, Alzari PM, Guerin DM Acta Crystallogr Sect F Struct Biol Cryst Commun. 2006 Oct 1;62(Pt, 10):958-61. Epub 2006 Sep 30. PMID:17012783<ref>PMID:17012783</ref>
2FDQ is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Chaetophractus_villosus Chaetophractus villosus]. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=2FDQ OCA].


==Reference==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
Structure of armadillo ACBP: a new member of the acyl-CoA-binding protein family., Costabel MD, Ermacora MR, Santome JA, Alzari PM, Guerin DM, Acta Crystallograph Sect F Struct Biol Cryst Commun. 2006 Oct 1;62(Pt, 10):958-61. Epub 2006 Sep 30. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=17012783 17012783]
</div>
<div class="pdbe-citations 2fdq" style="background-color:#fffaf0;"></div>
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Chaetophractus villosus]]
[[Category: Chaetophractus villosus]]
[[Category: Single protein]]
[[Category: Large Structures]]
[[Category: Costabel, M.D.]]
[[Category: Costabel MD]]
[[Category: Guerin, D.M.A.]]
[[Category: Guerin DMA]]
[[Category: acbp]]
[[Category: diazepam binding inhibitor]]
 
''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Wed Nov 21 10:30:15 2007''

Latest revision as of 12:25, 30 August 2023

crystal structure of ACBP from Armadillo Harderian Glandcrystal structure of ACBP from Armadillo Harderian Gland

Structural highlights

2fdq is a 3 chain structure with sequence from Chaetophractus villosus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 3.5Å
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

ACBP_CHAVI Binds medium- and long-chain acyl-CoA esters with very high affinity and may function as an intracellular carrier of acyl-CoA esters.

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

The X-ray structure of the tetragonal form of apo acyl-CoA-binding protein (ACBP) from the Harderian gland of the South American armadillo Chaetophractus villosus has been solved. ACBP is a carrier for activated long-chain fatty acids and has been associated with many aspects of lipid metabolism. Its secondary structure is highly similar to that of the corresponding form of bovine ACBP and exhibits the unique flattened alpha-helical bundle (up-down-down-up) motif reported for animal, yeast and insect ACBPs. Conformational differences are located in loops and turns, although these structural differences do not suffice to account for features that could be related to the unusual biochemistry and lipid metabolism of the Harderian gland.

Structure of armadillo ACBP: a new member of the acyl-CoA-binding protein family.,Costabel MD, Ermacora MR, Santome JA, Alzari PM, Guerin DM Acta Crystallogr Sect F Struct Biol Cryst Commun. 2006 Oct 1;62(Pt, 10):958-61. Epub 2006 Sep 30. PMID:17012783[1]

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

References

  1. Costabel MD, Ermacora MR, Santome JA, Alzari PM, Guerin DM. Structure of armadillo ACBP: a new member of the acyl-CoA-binding protein family. Acta Crystallogr Sect F Struct Biol Cryst Commun. 2006 Oct 1;62(Pt, 10):958-61. Epub 2006 Sep 30. PMID:17012783 doi:10.1107/S1744309106038164

2fdq, resolution 3.50Å

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