1aq5: Difference between revisions

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[[Image:1aq5.png|left|200px]]


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==HIGH-RESOLUTION SOLUTION NMR STRUCTURE OF THE TRIMERIC COILED-COIL DOMAIN OF CHICKEN CARTILAGE MATRIX PROTEIN, 20 STRUCTURES==
The line below this paragraph, containing "STRUCTURE_1aq5", creates the "Structure Box" on the page.
<StructureSection load='1aq5' size='340' side='right'caption='[[1aq5]]' 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'>[[1aq5]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Gallus_gallus Gallus gallus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1AQ5 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1AQ5 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">Solution NMR, 20 models</td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1aq5 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1aq5 OCA], [https://pdbe.org/1aq5 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1aq5 RCSB], [https://www.ebi.ac.uk/pdbsum/1aq5 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1aq5 ProSAT]</span></td></tr>
{{STRUCTURE_1aq5|  PDB=1aq5  |  SCENE=  }}
</table>
== Function ==
[https://www.uniprot.org/uniprot/MATN1_CHICK MATN1_CHICK] Cartilage matrix protein is a major component of the extracellular matrix of non-articular cartilage. It binds to collagen.
== 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/aq/1aq5_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=1aq5 ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The solution structure of the oligomerization domain of cartilage matrix protein (also known as matrilin-1) has been determined by heteronuclear NMR spectroscopy. The domain folds into a parallel, disulfide-linked, three-stranded, alpha-helical coiled coil, spanning five heptad repeats in the amino acid sequence. The sequence of the first two heptad repeats shows some deviations from the consensus of hydrophobic and hydrophilic residue preferences. While the corresponding region of the coiled coil has a higher intrinsic flexibility, backbone alpha-helix and superhelix parameters are consistent with a regular coiled coil structure.


===HIGH-RESOLUTION SOLUTION NMR STRUCTURE OF THE TRIMERIC COILED-COIL DOMAIN OF CHICKEN CARTILAGE MATRIX PROTEIN, 20 STRUCTURES===
NMR structure of a parallel homotrimeric coiled coil.,Dames SA, Kammerer RA, Wiltscheck R, Engel J, Alexandrescu AT Nat Struct Biol. 1998 Aug;5(8):687-91. PMID:9699631<ref>PMID:9699631</ref>


 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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<div class="pdbe-citations 1aq5" style="background-color:#fffaf0;"></div>
(as it appears on PubMed at http://www.pubmed.gov), where 9699631 is the PubMed ID number.
== References ==
-->
<references/>
{{ABSTRACT_PUBMED_9699631}}
__TOC__
 
</StructureSection>
==About this Structure==
[[1aq5]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Gallus_gallus Gallus gallus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1AQ5 OCA].
 
==Reference==
<ref group="xtra">PMID:9699631</ref><ref group="xtra">PMID:9260286</ref><references group="xtra"/>
[[Category: Gallus gallus]]
[[Category: Gallus gallus]]
[[Category: Alexandrescu, A T.]]
[[Category: Large Structures]]
[[Category: Dames, S A.]]
[[Category: Alexandrescu AT]]
[[Category: Engel, J.]]
[[Category: Dames SA]]
[[Category: Kammerer, R A.]]
[[Category: Engel J]]
[[Category: Wiltscheck, R.]]
[[Category: Kammerer RA]]
[[Category: Cartilage matrix protein]]
[[Category: Wiltscheck R]]
[[Category: Coiled-coil]]
[[Category: Heptad repeat]]
[[Category: Interchain disulfide bond]]
[[Category: Matrilin-1]]
[[Category: Noncollagenous extracellular protein]]
[[Category: Oligomerization domain]]
[[Category: Trimer]]

Latest revision as of 11:20, 6 November 2024

HIGH-RESOLUTION SOLUTION NMR STRUCTURE OF THE TRIMERIC COILED-COIL DOMAIN OF CHICKEN CARTILAGE MATRIX PROTEIN, 20 STRUCTURESHIGH-RESOLUTION SOLUTION NMR STRUCTURE OF THE TRIMERIC COILED-COIL DOMAIN OF CHICKEN CARTILAGE MATRIX PROTEIN, 20 STRUCTURES

Structural highlights

1aq5 is a 3 chain structure with sequence from Gallus gallus. Full experimental information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:Solution NMR, 20 models
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

MATN1_CHICK Cartilage matrix protein is a major component of the extracellular matrix of non-articular cartilage. It binds to collagen.

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 solution structure of the oligomerization domain of cartilage matrix protein (also known as matrilin-1) has been determined by heteronuclear NMR spectroscopy. The domain folds into a parallel, disulfide-linked, three-stranded, alpha-helical coiled coil, spanning five heptad repeats in the amino acid sequence. The sequence of the first two heptad repeats shows some deviations from the consensus of hydrophobic and hydrophilic residue preferences. While the corresponding region of the coiled coil has a higher intrinsic flexibility, backbone alpha-helix and superhelix parameters are consistent with a regular coiled coil structure.

NMR structure of a parallel homotrimeric coiled coil.,Dames SA, Kammerer RA, Wiltscheck R, Engel J, Alexandrescu AT Nat Struct Biol. 1998 Aug;5(8):687-91. PMID:9699631[1]

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

References

  1. Dames SA, Kammerer RA, Wiltscheck R, Engel J, Alexandrescu AT. NMR structure of a parallel homotrimeric coiled coil. Nat Struct Biol. 1998 Aug;5(8):687-91. PMID:9699631 doi:10.1038/1382
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